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<label class="md-nav__title" for="__nav_2_3">
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Components
</label>
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<span class="md-ellipsis">
Index
</span>
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</label>
<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_2_3_1_label" aria-expanded="false">
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Index
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../../pages/app/index/file/" class="md-nav__link">
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File index
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</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_2_3_2" >
<div class="md-nav__link md-nav__container">
<a href="../../pages/app/settings/overview/" class="md-nav__link ">
<span class="md-ellipsis">
Settings
</span>
</a>
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<span class="md-nav__icon md-icon"></span>
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Settings
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../../pages/app/settings/user-settings/" class="md-nav__link">
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User settings
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<span class="md-ellipsis">
Extension
</span>
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</label>
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Extension
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../../pages/app/ext/user-management/" class="md-nav__link">
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User management
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</nav>
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</nav>
</li>
<li class="md-nav__item">
<a href="../../development/contributing/" class="md-nav__link">
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Contributing
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<li class="md-nav__item md-nav__item--active md-nav__item--section md-nav__item--nested">
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<div class="md-nav__link md-nav__container">
<a href="../agents/" class="md-nav__link ">
<span class="md-ellipsis">
API Reference
</span>
</a>
<label class="md-nav__link " for="__nav_3" id="__nav_3_label" tabindex="">
<span class="md-nav__icon md-icon"></span>
</label>
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<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_3_label" aria-expanded="true">
<label class="md-nav__title" for="__nav_3">
<span class="md-nav__icon md-icon"></span>
API Reference
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_2" >
<div class="md-nav__link md-nav__container">
<a href="../base/" class="md-nav__link ">
<span class="md-ellipsis">
Base
</span>
</a>
<label class="md-nav__link " for="__nav_3_2" id="__nav_3_2_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="2" aria-labelledby="__nav_3_2_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_2">
<span class="md-nav__icon md-icon"></span>
Base
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../base/component/" class="md-nav__link">
<span class="md-ellipsis">
Component
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../base/schema/" class="md-nav__link">
<span class="md-ellipsis">
Schema
</span>
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</nav>
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<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_3" >
<div class="md-nav__link md-nav__container">
<a href="../chatbot/" class="md-nav__link ">
<span class="md-ellipsis">
Chatbot
</span>
</a>
<label class="md-nav__link " for="__nav_3_3" id="__nav_3_3_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="2" aria-labelledby="__nav_3_3_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_3">
<span class="md-nav__icon md-icon"></span>
Chatbot
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../chatbot/base/" class="md-nav__link">
<span class="md-ellipsis">
Base
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../chatbot/simple_respondent/" class="md-nav__link">
<span class="md-ellipsis">
Simple Respondent
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="../cli/" class="md-nav__link">
<span class="md-ellipsis">
CLI
</span>
</a>
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<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5" >
<div class="md-nav__link md-nav__container">
<a href="../embeddings/" class="md-nav__link ">
<span class="md-ellipsis">
Embeddings
</span>
</a>
<label class="md-nav__link " for="__nav_3_5" id="__nav_3_5_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="2" aria-labelledby="__nav_3_5_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_5">
<span class="md-nav__icon md-icon"></span>
Embeddings
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../embeddings/base/" class="md-nav__link">
<span class="md-ellipsis">
Base
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../embeddings/endpoint_based/" class="md-nav__link">
<span class="md-ellipsis">
Endpoint Based
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../embeddings/fastembed/" class="md-nav__link">
<span class="md-ellipsis">
Fastembed
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../embeddings/langchain_based/" class="md-nav__link">
<span class="md-ellipsis">
Langchain Based
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../embeddings/openai/" class="md-nav__link">
<span class="md-ellipsis">
Openai
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../embeddings/tei_endpoint_embed/" class="md-nav__link">
<span class="md-ellipsis">
Tei Endpoint Embed
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--active md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_6" checked>
<div class="md-nav__link md-nav__container">
<a href="./" class="md-nav__link md-nav__link--active">
<span class="md-ellipsis">
Indices
</span>
</a>
<label class="md-nav__link md-nav__link--active" for="__nav_3_6" id="__nav_3_6_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="2" aria-labelledby="__nav_3_6_label" aria-expanded="true">
<label class="md-nav__title" for="__nav_3_6">
<span class="md-nav__icon md-icon"></span>
Indices
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="base/" class="md-nav__link">
<span class="md-ellipsis">
Base
</span>
</a>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_6_2" >
<div class="md-nav__link md-nav__container">
<a href="extractors/" class="md-nav__link ">
<span class="md-ellipsis">
Extractors
</span>
</a>
<label class="md-nav__link " for="__nav_3_6_2" id="__nav_3_6_2_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_6_2_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_6_2">
<span class="md-nav__icon md-icon"></span>
Extractors
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="extractors/doc_parsers/" class="md-nav__link">
<span class="md-ellipsis">
Doc Parsers
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_6_3" >
<div class="md-nav__link md-nav__container">
<a href="ingests/" class="md-nav__link ">
<span class="md-ellipsis">
Ingests
</span>
</a>
<label class="md-nav__link " for="__nav_3_6_3" id="__nav_3_6_3_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_6_3_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_6_3">
<span class="md-nav__icon md-icon"></span>
Ingests
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="ingests/files/" class="md-nav__link">
<span class="md-ellipsis">
Files
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_6_4" >
<div class="md-nav__link md-nav__container">
<a href="qa/" class="md-nav__link ">
<span class="md-ellipsis">
Qa
</span>
</a>
<label class="md-nav__link " for="__nav_3_6_4" id="__nav_3_6_4_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_6_4_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_6_4">
<span class="md-nav__icon md-icon"></span>
Qa
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="qa/citation/" class="md-nav__link">
<span class="md-ellipsis">
Citation
</span>
</a>
</li>
<li class="md-nav__item">
<a href="qa/citation_qa/" class="md-nav__link">
<span class="md-ellipsis">
Citation Qa
</span>
</a>
</li>
<li class="md-nav__item">
<a href="qa/citation_qa_inline/" class="md-nav__link">
<span class="md-ellipsis">
Citation Qa Inline
</span>
</a>
</li>
<li class="md-nav__item">
<a href="qa/format_context/" class="md-nav__link">
<span class="md-ellipsis">
Format Context
</span>
</a>
</li>
<li class="md-nav__item">
<a href="qa/utils/" class="md-nav__link">
<span class="md-ellipsis">
Utils
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_6_5" >
<div class="md-nav__link md-nav__container">
<a href="rankings/" class="md-nav__link ">
<span class="md-ellipsis">
Rankings
</span>
</a>
<label class="md-nav__link " for="__nav_3_6_5" id="__nav_3_6_5_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_6_5_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_6_5">
<span class="md-nav__icon md-icon"></span>
Rankings
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="rankings/base/" class="md-nav__link">
<span class="md-ellipsis">
Base
</span>
</a>
</li>
<li class="md-nav__item">
<a href="rankings/cohere/" class="md-nav__link">
<span class="md-ellipsis">
Cohere
</span>
</a>
</li>
<li class="md-nav__item">
<a href="rankings/llm/" class="md-nav__link">
<span class="md-ellipsis">
Llm
</span>
</a>
</li>
<li class="md-nav__item">
<a href="rankings/llm_scoring/" class="md-nav__link">
<span class="md-ellipsis">
Llm Scoring
</span>
</a>
</li>
<li class="md-nav__item">
<a href="rankings/llm_trulens/" class="md-nav__link">
<span class="md-ellipsis">
Llm Trulens
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_6_6" >
<div class="md-nav__link md-nav__container">
<a href="retrievers/" class="md-nav__link ">
<span class="md-ellipsis">
Retrievers
</span>
</a>
<label class="md-nav__link " for="__nav_3_6_6" id="__nav_3_6_6_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_6_6_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_6_6">
<span class="md-nav__icon md-icon"></span>
Retrievers
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="retrievers/jina_web_search/" class="md-nav__link">
<span class="md-ellipsis">
Jina Web Search
</span>
</a>
</li>
<li class="md-nav__item">
<a href="retrievers/tavily_web_search/" class="md-nav__link">
<span class="md-ellipsis">
Tavily Web Search
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="splitters/" class="md-nav__link">
<span class="md-ellipsis">
Splitters
</span>
</a>
</li>
<li class="md-nav__item">
<a href="vectorindex/" class="md-nav__link">
<span class="md-ellipsis">
Vectorindex
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_7" >
<div class="md-nav__link md-nav__container">
<a href="../llms/" class="md-nav__link ">
<span class="md-ellipsis">
LLMs
</span>
</a>
<label class="md-nav__link " for="__nav_3_7" id="__nav_3_7_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="2" aria-labelledby="__nav_3_7_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_7">
<span class="md-nav__icon md-icon"></span>
LLMs
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../llms/base/" class="md-nav__link">
<span class="md-ellipsis">
Base
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../llms/branching/" class="md-nav__link">
<span class="md-ellipsis">
Branching
</span>
</a>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_7_3" >
<div class="md-nav__link md-nav__container">
<a href="../llms/chats/" class="md-nav__link ">
<span class="md-ellipsis">
Chats
</span>
</a>
<label class="md-nav__link " for="__nav_3_7_3" id="__nav_3_7_3_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_7_3_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_7_3">
<span class="md-nav__icon md-icon"></span>
Chats
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../llms/chats/base/" class="md-nav__link">
<span class="md-ellipsis">
Base
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../llms/chats/endpoint_based/" class="md-nav__link">
<span class="md-ellipsis">
Endpoint Based
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../llms/chats/langchain_based/" class="md-nav__link">
<span class="md-ellipsis">
Langchain Based
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../llms/chats/llamacpp/" class="md-nav__link">
<span class="md-ellipsis">
Llamacpp
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../llms/chats/openai/" class="md-nav__link">
<span class="md-ellipsis">
Openai
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_7_4" >
<div class="md-nav__link md-nav__container">
<a href="../llms/completions/" class="md-nav__link ">
<span class="md-ellipsis">
Completions
</span>
</a>
<label class="md-nav__link " for="__nav_3_7_4" id="__nav_3_7_4_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_7_4_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_7_4">
<span class="md-nav__icon md-icon"></span>
Completions
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../llms/completions/base/" class="md-nav__link">
<span class="md-ellipsis">
Base
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../llms/completions/langchain_based/" class="md-nav__link">
<span class="md-ellipsis">
Langchain Based
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="../llms/cot/" class="md-nav__link">
<span class="md-ellipsis">
Cot
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../llms/linear/" class="md-nav__link">
<span class="md-ellipsis">
Linear
</span>
</a>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_7_7" >
<div class="md-nav__link md-nav__container">
<a href="../llms/prompts/" class="md-nav__link ">
<span class="md-ellipsis">
Prompts
</span>
</a>
<label class="md-nav__link " for="__nav_3_7_7" id="__nav_3_7_7_label" tabindex="0">
<span class="md-nav__icon md-icon"></span>
</label>
</div>
<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_7_7_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3_7_7">
<span class="md-nav__icon md-icon"></span>
Prompts
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../llms/prompts/base/" class="md-nav__link">
<span class="md-ellipsis">
Base
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../llms/prompts/template/" class="md-nav__link">
<span class="md-ellipsis">
Template
</span>
</a>
</li>
</ul>
</nav>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_8" >
<div class="md-nav__link md-nav__container">
<a href="../loaders/" class="md-nav__link ">
<span class="md-ellipsis">
Loaders
</span>
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20.71 7.04c.39-.39.39-1.04 0-1.41l-2.34-2.34c-.37-.39-1.02-.39-1.41 0l-1.84 1.83 3.75 3.75M3 17.25V21h3.75L17.81 9.93l-3.75-3.75z"/></svg>
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<h1>Indices</h1>
<div class="doc doc-object doc-module">
<a id="indices"></a>
<div class="doc doc-contents first">
<div class="doc doc-children">
<div class="doc doc-object doc-class">
<h2 id="indices.VectorIndexing" class="doc doc-heading">
<span class="doc doc-object-name doc-class-name">VectorIndexing</span>
<a href="#indices.VectorIndexing" class="headerlink" title="Permanent link"></a></h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code>BaseIndexing</code></p>
<p>Ingest the document, run through the embedding, and store the embedding in a
vector store.</p>
<details class="this-pipeline-supports-the-following-set-of-inputs" open>
<summary>This pipeline supports the following set of inputs</summary>
<ul>
<li>List of documents</li>
<li>List of texts</li>
</ul>
</details>
<details class="quote">
<summary>Source code in <code>libs/kotaemon/kotaemon/indices/vectorindex.py</code></summary>
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<span class="normal"><a href="#__codelineno-0-108">108</a></span>
<span class="normal"><a href="#__codelineno-0-109">109</a></span>
<span class="normal"><a href="#__codelineno-0-110">110</a></span>
<span class="normal"><a href="#__codelineno-0-111">111</a></span>
<span class="normal"><a href="#__codelineno-0-112">112</a></span>
<span class="normal"><a href="#__codelineno-0-113">113</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-21"><a id="__codelineno-0-21" name="__codelineno-0-21"></a><span class="k">class</span> <span class="nc">VectorIndexing</span><span class="p">(</span><span class="n">BaseIndexing</span><span class="p">):</span>
</span><span id="__span-0-22"><a id="__codelineno-0-22" name="__codelineno-0-22"></a><span class="w"> </span><span class="sd">"""Ingest the document, run through the embedding, and store the embedding in a</span>
</span><span id="__span-0-23"><a id="__codelineno-0-23" name="__codelineno-0-23"></a><span class="sd"> vector store.</span>
</span><span id="__span-0-24"><a id="__codelineno-0-24" name="__codelineno-0-24"></a>
</span><span id="__span-0-25"><a id="__codelineno-0-25" name="__codelineno-0-25"></a><span class="sd"> This pipeline supports the following set of inputs:</span>
</span><span id="__span-0-26"><a id="__codelineno-0-26" name="__codelineno-0-26"></a><span class="sd"> - List of documents</span>
</span><span id="__span-0-27"><a id="__codelineno-0-27" name="__codelineno-0-27"></a><span class="sd"> - List of texts</span>
</span><span id="__span-0-28"><a id="__codelineno-0-28" name="__codelineno-0-28"></a><span class="sd"> """</span>
</span><span id="__span-0-29"><a id="__codelineno-0-29" name="__codelineno-0-29"></a>
</span><span id="__span-0-30"><a id="__codelineno-0-30" name="__codelineno-0-30"></a> <span class="n">cache_dir</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">flowsettings</span><span class="p">,</span> <span class="s2">"KH_CHUNKS_OUTPUT_DIR"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
</span><span id="__span-0-31"><a id="__codelineno-0-31" name="__codelineno-0-31"></a> <span class="n">vector_store</span><span class="p">:</span> <span class="n">BaseVectorStore</span>
</span><span id="__span-0-32"><a id="__codelineno-0-32" name="__codelineno-0-32"></a> <span class="n">doc_store</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">BaseDocumentStore</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="__span-0-33"><a id="__codelineno-0-33" name="__codelineno-0-33"></a> <span class="n">embedding</span><span class="p">:</span> <span class="n">BaseEmbeddings</span>
</span><span id="__span-0-34"><a id="__codelineno-0-34" name="__codelineno-0-34"></a> <span class="n">count_</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">0</span>
</span><span id="__span-0-35"><a id="__codelineno-0-35" name="__codelineno-0-35"></a>
</span><span id="__span-0-36"><a id="__codelineno-0-36" name="__codelineno-0-36"></a> <span class="k">def</span> <span class="nf">to_retrieval_pipeline</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
</span><span id="__span-0-37"><a id="__codelineno-0-37" name="__codelineno-0-37"></a><span class="w"> </span><span class="sd">"""Convert the indexing pipeline to a retrieval pipeline"""</span>
</span><span id="__span-0-38"><a id="__codelineno-0-38" name="__codelineno-0-38"></a> <span class="k">return</span> <span class="n">VectorRetrieval</span><span class="p">(</span>
</span><span id="__span-0-39"><a id="__codelineno-0-39" name="__codelineno-0-39"></a> <span class="n">vector_store</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">vector_store</span><span class="p">,</span>
</span><span id="__span-0-40"><a id="__codelineno-0-40" name="__codelineno-0-40"></a> <span class="n">doc_store</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="p">,</span>
</span><span id="__span-0-41"><a id="__codelineno-0-41" name="__codelineno-0-41"></a> <span class="n">embedding</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">embedding</span><span class="p">,</span>
</span><span id="__span-0-42"><a id="__codelineno-0-42" name="__codelineno-0-42"></a> <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span>
</span><span id="__span-0-43"><a id="__codelineno-0-43" name="__codelineno-0-43"></a> <span class="p">)</span>
</span><span id="__span-0-44"><a id="__codelineno-0-44" name="__codelineno-0-44"></a>
</span><span id="__span-0-45"><a id="__codelineno-0-45" name="__codelineno-0-45"></a> <span class="k">def</span> <span class="nf">write_chunk_to_file</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">docs</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">Document</span><span class="p">]):</span>
</span><span id="__span-0-46"><a id="__codelineno-0-46" name="__codelineno-0-46"></a> <span class="c1"># save the chunks content into markdown format</span>
</span><span id="__span-0-47"><a id="__codelineno-0-47" name="__codelineno-0-47"></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">cache_dir</span><span class="p">:</span>
</span><span id="__span-0-48"><a id="__codelineno-0-48" name="__codelineno-0-48"></a> <span class="n">file_name</span> <span class="o">=</span> <span class="n">docs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">metadata</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"file_name"</span><span class="p">)</span>
</span><span id="__span-0-49"><a id="__codelineno-0-49" name="__codelineno-0-49"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">file_name</span><span class="p">:</span>
</span><span id="__span-0-50"><a id="__codelineno-0-50" name="__codelineno-0-50"></a> <span class="k">return</span>
</span><span id="__span-0-51"><a id="__codelineno-0-51" name="__codelineno-0-51"></a>
</span><span id="__span-0-52"><a id="__codelineno-0-52" name="__codelineno-0-52"></a> <span class="n">file_name</span> <span class="o">=</span> <span class="n">Path</span><span class="p">(</span><span class="n">file_name</span><span class="p">)</span>
</span><span id="__span-0-53"><a id="__codelineno-0-53" name="__codelineno-0-53"></a> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">docs</span><span class="p">)):</span>
</span><span id="__span-0-54"><a id="__codelineno-0-54" name="__codelineno-0-54"></a> <span class="n">markdown_content</span> <span class="o">=</span> <span class="s2">""</span>
</span><span id="__span-0-55"><a id="__codelineno-0-55" name="__codelineno-0-55"></a> <span class="k">if</span> <span class="s2">"page_label"</span> <span class="ow">in</span> <span class="n">docs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">metadata</span><span class="p">:</span>
</span><span id="__span-0-56"><a id="__codelineno-0-56" name="__codelineno-0-56"></a> <span class="n">page_label</span> <span class="o">=</span> <span class="nb">str</span><span class="p">(</span><span class="n">docs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="s2">"page_label"</span><span class="p">])</span>
</span><span id="__span-0-57"><a id="__codelineno-0-57" name="__codelineno-0-57"></a> <span class="n">markdown_content</span> <span class="o">+=</span> <span class="sa">f</span><span class="s2">"Page label: </span><span class="si">{</span><span class="n">page_label</span><span class="si">}</span><span class="s2">"</span>
</span><span id="__span-0-58"><a id="__codelineno-0-58" name="__codelineno-0-58"></a> <span class="k">if</span> <span class="s2">"file_name"</span> <span class="ow">in</span> <span class="n">docs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">metadata</span><span class="p">:</span>
</span><span id="__span-0-59"><a id="__codelineno-0-59" name="__codelineno-0-59"></a> <span class="n">filename</span> <span class="o">=</span> <span class="n">docs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="s2">"file_name"</span><span class="p">]</span>
</span><span id="__span-0-60"><a id="__codelineno-0-60" name="__codelineno-0-60"></a> <span class="n">markdown_content</span> <span class="o">+=</span> <span class="sa">f</span><span class="s2">"</span><span class="se">\n</span><span class="s2">File name: </span><span class="si">{</span><span class="n">filename</span><span class="si">}</span><span class="s2">"</span>
</span><span id="__span-0-61"><a id="__codelineno-0-61" name="__codelineno-0-61"></a> <span class="k">if</span> <span class="s2">"section"</span> <span class="ow">in</span> <span class="n">docs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">metadata</span><span class="p">:</span>
</span><span id="__span-0-62"><a id="__codelineno-0-62" name="__codelineno-0-62"></a> <span class="n">section</span> <span class="o">=</span> <span class="n">docs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="s2">"section"</span><span class="p">]</span>
</span><span id="__span-0-63"><a id="__codelineno-0-63" name="__codelineno-0-63"></a> <span class="n">markdown_content</span> <span class="o">+=</span> <span class="sa">f</span><span class="s2">"</span><span class="se">\n</span><span class="s2">Section: </span><span class="si">{</span><span class="n">section</span><span class="si">}</span><span class="s2">"</span>
</span><span id="__span-0-64"><a id="__codelineno-0-64" name="__codelineno-0-64"></a> <span class="k">if</span> <span class="s2">"type"</span> <span class="ow">in</span> <span class="n">docs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">metadata</span><span class="p">:</span>
</span><span id="__span-0-65"><a id="__codelineno-0-65" name="__codelineno-0-65"></a> <span class="k">if</span> <span class="n">docs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="s2">"type"</span><span class="p">]</span> <span class="o">==</span> <span class="s2">"image"</span><span class="p">:</span>
</span><span id="__span-0-66"><a id="__codelineno-0-66" name="__codelineno-0-66"></a> <span class="n">image_origin</span> <span class="o">=</span> <span class="n">docs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="s2">"image_origin"</span><span class="p">]</span>
</span><span id="__span-0-67"><a id="__codelineno-0-67" name="__codelineno-0-67"></a> <span class="n">image_origin</span> <span class="o">=</span> <span class="sa">f</span><span class="s1">'&lt;p&gt;&lt;img src="</span><span class="si">{</span><span class="n">image_origin</span><span class="si">}</span><span class="s1">"&gt;&lt;/p&gt;'</span>
</span><span id="__span-0-68"><a id="__codelineno-0-68" name="__codelineno-0-68"></a> <span class="n">markdown_content</span> <span class="o">+=</span> <span class="sa">f</span><span class="s2">"</span><span class="se">\n</span><span class="s2">Image origin: </span><span class="si">{</span><span class="n">image_origin</span><span class="si">}</span><span class="s2">"</span>
</span><span id="__span-0-69"><a id="__codelineno-0-69" name="__codelineno-0-69"></a> <span class="k">if</span> <span class="n">docs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">text</span><span class="p">:</span>
</span><span id="__span-0-70"><a id="__codelineno-0-70" name="__codelineno-0-70"></a> <span class="n">markdown_content</span> <span class="o">+=</span> <span class="sa">f</span><span class="s2">"</span><span class="se">\n</span><span class="s2">text:</span><span class="se">\n</span><span class="si">{</span><span class="n">docs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">text</span><span class="si">}</span><span class="s2">"</span>
</span><span id="__span-0-71"><a id="__codelineno-0-71" name="__codelineno-0-71"></a>
</span><span id="__span-0-72"><a id="__codelineno-0-72" name="__codelineno-0-72"></a> <span class="k">with</span> <span class="nb">open</span><span class="p">(</span>
</span><span id="__span-0-73"><a id="__codelineno-0-73" name="__codelineno-0-73"></a> <span class="n">Path</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">cache_dir</span><span class="p">)</span> <span class="o">/</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="n">file_name</span><span class="o">.</span><span class="n">stem</span><span class="si">}</span><span class="s2">_</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">count_</span><span class="o">+</span><span class="n">i</span><span class="si">}</span><span class="s2">.md"</span><span class="p">,</span>
</span><span id="__span-0-74"><a id="__codelineno-0-74" name="__codelineno-0-74"></a> <span class="s2">"w"</span><span class="p">,</span>
</span><span id="__span-0-75"><a id="__codelineno-0-75" name="__codelineno-0-75"></a> <span class="n">encoding</span><span class="o">=</span><span class="s2">"utf-8"</span><span class="p">,</span>
</span><span id="__span-0-76"><a id="__codelineno-0-76" name="__codelineno-0-76"></a> <span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
</span><span id="__span-0-77"><a id="__codelineno-0-77" name="__codelineno-0-77"></a> <span class="n">f</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">markdown_content</span><span class="p">)</span>
</span><span id="__span-0-78"><a id="__codelineno-0-78" name="__codelineno-0-78"></a>
</span><span id="__span-0-79"><a id="__codelineno-0-79" name="__codelineno-0-79"></a> <span class="k">def</span> <span class="nf">add_to_docstore</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">docs</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">Document</span><span class="p">]):</span>
</span><span id="__span-0-80"><a id="__codelineno-0-80" name="__codelineno-0-80"></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="p">:</span>
</span><span id="__span-0-81"><a id="__codelineno-0-81" name="__codelineno-0-81"></a> <span class="nb">print</span><span class="p">(</span><span class="s2">"Adding documents to doc store"</span><span class="p">)</span>
</span><span id="__span-0-82"><a id="__codelineno-0-82" name="__codelineno-0-82"></a> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">docs</span><span class="p">)</span>
</span><span id="__span-0-83"><a id="__codelineno-0-83" name="__codelineno-0-83"></a>
</span><span id="__span-0-84"><a id="__codelineno-0-84" name="__codelineno-0-84"></a> <span class="k">def</span> <span class="nf">add_to_vectorstore</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">docs</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">Document</span><span class="p">]):</span>
</span><span id="__span-0-85"><a id="__codelineno-0-85" name="__codelineno-0-85"></a> <span class="c1"># in case we want to skip embedding</span>
</span><span id="__span-0-86"><a id="__codelineno-0-86" name="__codelineno-0-86"></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">vector_store</span><span class="p">:</span>
</span><span id="__span-0-87"><a id="__codelineno-0-87" name="__codelineno-0-87"></a> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Getting embeddings for </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="n">docs</span><span class="p">)</span><span class="si">}</span><span class="s2"> nodes"</span><span class="p">)</span>
</span><span id="__span-0-88"><a id="__codelineno-0-88" name="__codelineno-0-88"></a> <span class="n">embeddings</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">embedding</span><span class="p">(</span><span class="n">docs</span><span class="p">)</span>
</span><span id="__span-0-89"><a id="__codelineno-0-89" name="__codelineno-0-89"></a> <span class="nb">print</span><span class="p">(</span><span class="s2">"Adding embeddings to vector store"</span><span class="p">)</span>
</span><span id="__span-0-90"><a id="__codelineno-0-90" name="__codelineno-0-90"></a> <span class="bp">self</span><span class="o">.</span><span class="n">vector_store</span><span class="o">.</span><span class="n">add</span><span class="p">(</span>
</span><span id="__span-0-91"><a id="__codelineno-0-91" name="__codelineno-0-91"></a> <span class="n">embeddings</span><span class="o">=</span><span class="n">embeddings</span><span class="p">,</span>
</span><span id="__span-0-92"><a id="__codelineno-0-92" name="__codelineno-0-92"></a> <span class="n">ids</span><span class="o">=</span><span class="p">[</span><span class="n">t</span><span class="o">.</span><span class="n">doc_id</span> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">docs</span><span class="p">],</span>
</span><span id="__span-0-93"><a id="__codelineno-0-93" name="__codelineno-0-93"></a> <span class="p">)</span>
</span><span id="__span-0-94"><a id="__codelineno-0-94" name="__codelineno-0-94"></a>
</span><span id="__span-0-95"><a id="__codelineno-0-95" name="__codelineno-0-95"></a> <span class="k">def</span> <span class="nf">run</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="nb">list</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">|</span> <span class="n">Document</span> <span class="o">|</span> <span class="nb">list</span><span class="p">[</span><span class="n">Document</span><span class="p">]):</span>
</span><span id="__span-0-96"><a id="__codelineno-0-96" name="__codelineno-0-96"></a> <span class="n">input_</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">Document</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-97"><a id="__codelineno-0-97" name="__codelineno-0-97"></a> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
</span><span id="__span-0-98"><a id="__codelineno-0-98" name="__codelineno-0-98"></a> <span class="n">text</span> <span class="o">=</span> <span class="p">[</span><span class="n">text</span><span class="p">]</span>
</span><span id="__span-0-99"><a id="__codelineno-0-99" name="__codelineno-0-99"></a>
</span><span id="__span-0-100"><a id="__codelineno-0-100" name="__codelineno-0-100"></a> <span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="n">cast</span><span class="p">(</span><span class="nb">list</span><span class="p">,</span> <span class="n">text</span><span class="p">):</span>
</span><span id="__span-0-101"><a id="__codelineno-0-101" name="__codelineno-0-101"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">item</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span>
</span><span id="__span-0-102"><a id="__codelineno-0-102" name="__codelineno-0-102"></a> <span class="n">input_</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Document</span><span class="p">(</span><span class="n">text</span><span class="o">=</span><span class="n">item</span><span class="p">,</span> <span class="n">id_</span><span class="o">=</span><span class="nb">str</span><span class="p">(</span><span class="n">uuid</span><span class="o">.</span><span class="n">uuid4</span><span class="p">())))</span>
</span><span id="__span-0-103"><a id="__codelineno-0-103" name="__codelineno-0-103"></a> <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">item</span><span class="p">,</span> <span class="n">Document</span><span class="p">):</span>
</span><span id="__span-0-104"><a id="__codelineno-0-104" name="__codelineno-0-104"></a> <span class="n">input_</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">item</span><span class="p">)</span>
</span><span id="__span-0-105"><a id="__codelineno-0-105" name="__codelineno-0-105"></a> <span class="k">else</span><span class="p">:</span>
</span><span id="__span-0-106"><a id="__codelineno-0-106" name="__codelineno-0-106"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
</span><span id="__span-0-107"><a id="__codelineno-0-107" name="__codelineno-0-107"></a> <span class="sa">f</span><span class="s2">"Invalid input type </span><span class="si">{</span><span class="nb">type</span><span class="p">(</span><span class="n">item</span><span class="p">)</span><span class="si">}</span><span class="s2">, should be str or Document"</span>
</span><span id="__span-0-108"><a id="__codelineno-0-108" name="__codelineno-0-108"></a> <span class="p">)</span>
</span><span id="__span-0-109"><a id="__codelineno-0-109" name="__codelineno-0-109"></a>
</span><span id="__span-0-110"><a id="__codelineno-0-110" name="__codelineno-0-110"></a> <span class="bp">self</span><span class="o">.</span><span class="n">add_to_vectorstore</span><span class="p">(</span><span class="n">input_</span><span class="p">)</span>
</span><span id="__span-0-111"><a id="__codelineno-0-111" name="__codelineno-0-111"></a> <span class="bp">self</span><span class="o">.</span><span class="n">add_to_docstore</span><span class="p">(</span><span class="n">input_</span><span class="p">)</span>
</span><span id="__span-0-112"><a id="__codelineno-0-112" name="__codelineno-0-112"></a> <span class="bp">self</span><span class="o">.</span><span class="n">write_chunk_to_file</span><span class="p">(</span><span class="n">input_</span><span class="p">)</span>
</span><span id="__span-0-113"><a id="__codelineno-0-113" name="__codelineno-0-113"></a> <span class="bp">self</span><span class="o">.</span><span class="n">count_</span> <span class="o">+=</span> <span class="nb">len</span><span class="p">(</span><span class="n">input_</span><span class="p">)</span>
</span></code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h3 id="indices.VectorIndexing.to_retrieval_pipeline" class="doc doc-heading">
<span class="doc doc-object-name doc-function-name">to_retrieval_pipeline</span>
<a href="#indices.VectorIndexing.to_retrieval_pipeline" class="headerlink" title="Permanent link"></a></h3>
<div class="language-python doc-signature highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1">1</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1"></a><span class="nf">to_retrieval_pipeline</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
</span></code></pre></div></td></tr></table></div>
<div class="doc doc-contents ">
<p>Convert the indexing pipeline to a retrieval pipeline</p>
<details class="quote">
<summary>Source code in <code>libs/kotaemon/kotaemon/indices/vectorindex.py</code></summary>
<div class="language-python highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-36">36</a></span>
<span class="normal"><a href="#__codelineno-0-37">37</a></span>
<span class="normal"><a href="#__codelineno-0-38">38</a></span>
<span class="normal"><a href="#__codelineno-0-39">39</a></span>
<span class="normal"><a href="#__codelineno-0-40">40</a></span>
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<span class="normal"><a href="#__codelineno-0-42">42</a></span>
<span class="normal"><a href="#__codelineno-0-43">43</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-36"><a id="__codelineno-0-36" name="__codelineno-0-36"></a><span class="k">def</span> <span class="nf">to_retrieval_pipeline</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
</span><span id="__span-0-37"><a id="__codelineno-0-37" name="__codelineno-0-37"></a><span class="w"> </span><span class="sd">"""Convert the indexing pipeline to a retrieval pipeline"""</span>
</span><span id="__span-0-38"><a id="__codelineno-0-38" name="__codelineno-0-38"></a> <span class="k">return</span> <span class="n">VectorRetrieval</span><span class="p">(</span>
</span><span id="__span-0-39"><a id="__codelineno-0-39" name="__codelineno-0-39"></a> <span class="n">vector_store</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">vector_store</span><span class="p">,</span>
</span><span id="__span-0-40"><a id="__codelineno-0-40" name="__codelineno-0-40"></a> <span class="n">doc_store</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="p">,</span>
</span><span id="__span-0-41"><a id="__codelineno-0-41" name="__codelineno-0-41"></a> <span class="n">embedding</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">embedding</span><span class="p">,</span>
</span><span id="__span-0-42"><a id="__codelineno-0-42" name="__codelineno-0-42"></a> <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span>
</span><span id="__span-0-43"><a id="__codelineno-0-43" name="__codelineno-0-43"></a> <span class="p">)</span>
</span></code></pre></div></td></tr></table></div>
</details>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h2 id="indices.VectorRetrieval" class="doc doc-heading">
<span class="doc doc-object-name doc-class-name">VectorRetrieval</span>
<a href="#indices.VectorRetrieval" class="headerlink" title="Permanent link"></a></h2>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code>BaseRetrieval</code></p>
<p>Retrieve list of documents from vector store</p>
<details class="quote">
<summary>Source code in <code>libs/kotaemon/kotaemon/indices/vectorindex.py</code></summary>
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<span class="normal"><a href="#__codelineno-0-297">297</a></span>
<span class="normal"><a href="#__codelineno-0-298">298</a></span>
<span class="normal"><a href="#__codelineno-0-299">299</a></span>
<span class="normal"><a href="#__codelineno-0-300">300</a></span>
<span class="normal"><a href="#__codelineno-0-301">301</a></span>
<span class="normal"><a href="#__codelineno-0-302">302</a></span>
<span class="normal"><a href="#__codelineno-0-303">303</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-116"><a id="__codelineno-0-116" name="__codelineno-0-116"></a><span class="k">class</span> <span class="nc">VectorRetrieval</span><span class="p">(</span><span class="n">BaseRetrieval</span><span class="p">):</span>
</span><span id="__span-0-117"><a id="__codelineno-0-117" name="__codelineno-0-117"></a><span class="w"> </span><span class="sd">"""Retrieve list of documents from vector store"""</span>
</span><span id="__span-0-118"><a id="__codelineno-0-118" name="__codelineno-0-118"></a>
</span><span id="__span-0-119"><a id="__codelineno-0-119" name="__codelineno-0-119"></a> <span class="n">vector_store</span><span class="p">:</span> <span class="n">BaseVectorStore</span>
</span><span id="__span-0-120"><a id="__codelineno-0-120" name="__codelineno-0-120"></a> <span class="n">doc_store</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">BaseDocumentStore</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="__span-0-121"><a id="__codelineno-0-121" name="__codelineno-0-121"></a> <span class="n">embedding</span><span class="p">:</span> <span class="n">BaseEmbeddings</span>
</span><span id="__span-0-122"><a id="__codelineno-0-122" name="__codelineno-0-122"></a> <span class="n">rerankers</span><span class="p">:</span> <span class="n">Sequence</span><span class="p">[</span><span class="n">BaseReranking</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-123"><a id="__codelineno-0-123" name="__codelineno-0-123"></a> <span class="n">top_k</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">5</span>
</span><span id="__span-0-124"><a id="__codelineno-0-124" name="__codelineno-0-124"></a> <span class="n">first_round_top_k_mult</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">10</span>
</span><span id="__span-0-125"><a id="__codelineno-0-125" name="__codelineno-0-125"></a> <span class="n">retrieval_mode</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">"hybrid"</span> <span class="c1"># vector, text, hybrid</span>
</span><span id="__span-0-126"><a id="__codelineno-0-126" name="__codelineno-0-126"></a>
</span><span id="__span-0-127"><a id="__codelineno-0-127" name="__codelineno-0-127"></a> <span class="k">def</span> <span class="nf">_filter_docs</span><span class="p">(</span>
</span><span id="__span-0-128"><a id="__codelineno-0-128" name="__codelineno-0-128"></a> <span class="bp">self</span><span class="p">,</span> <span class="n">documents</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">RetrievedDocument</span><span class="p">],</span> <span class="n">top_k</span><span class="p">:</span> <span class="nb">int</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span>
</span><span id="__span-0-129"><a id="__codelineno-0-129" name="__codelineno-0-129"></a> <span class="p">):</span>
</span><span id="__span-0-130"><a id="__codelineno-0-130" name="__codelineno-0-130"></a> <span class="k">if</span> <span class="n">top_k</span><span class="p">:</span>
</span><span id="__span-0-131"><a id="__codelineno-0-131" name="__codelineno-0-131"></a> <span class="n">documents</span> <span class="o">=</span> <span class="n">documents</span><span class="p">[:</span><span class="n">top_k</span><span class="p">]</span>
</span><span id="__span-0-132"><a id="__codelineno-0-132" name="__codelineno-0-132"></a> <span class="k">return</span> <span class="n">documents</span>
</span><span id="__span-0-133"><a id="__codelineno-0-133" name="__codelineno-0-133"></a>
</span><span id="__span-0-134"><a id="__codelineno-0-134" name="__codelineno-0-134"></a> <span class="k">def</span> <span class="nf">run</span><span class="p">(</span>
</span><span id="__span-0-135"><a id="__codelineno-0-135" name="__codelineno-0-135"></a> <span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n">Document</span><span class="p">,</span> <span class="n">top_k</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span>
</span><span id="__span-0-136"><a id="__codelineno-0-136" name="__codelineno-0-136"></a> <span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">list</span><span class="p">[</span><span class="n">RetrievedDocument</span><span class="p">]:</span>
</span><span id="__span-0-137"><a id="__codelineno-0-137" name="__codelineno-0-137"></a><span class="w"> </span><span class="sd">"""Retrieve a list of documents from vector store</span>
</span><span id="__span-0-138"><a id="__codelineno-0-138" name="__codelineno-0-138"></a>
</span><span id="__span-0-139"><a id="__codelineno-0-139" name="__codelineno-0-139"></a><span class="sd"> Args:</span>
</span><span id="__span-0-140"><a id="__codelineno-0-140" name="__codelineno-0-140"></a><span class="sd"> text: the text to retrieve similar documents</span>
</span><span id="__span-0-141"><a id="__codelineno-0-141" name="__codelineno-0-141"></a><span class="sd"> top_k: number of top similar documents to return</span>
</span><span id="__span-0-142"><a id="__codelineno-0-142" name="__codelineno-0-142"></a>
</span><span id="__span-0-143"><a id="__codelineno-0-143" name="__codelineno-0-143"></a><span class="sd"> Returns:</span>
</span><span id="__span-0-144"><a id="__codelineno-0-144" name="__codelineno-0-144"></a><span class="sd"> list[RetrievedDocument]: list of retrieved documents</span>
</span><span id="__span-0-145"><a id="__codelineno-0-145" name="__codelineno-0-145"></a><span class="sd"> """</span>
</span><span id="__span-0-146"><a id="__codelineno-0-146" name="__codelineno-0-146"></a> <span class="k">if</span> <span class="n">top_k</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="__span-0-147"><a id="__codelineno-0-147" name="__codelineno-0-147"></a> <span class="n">top_k</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">top_k</span>
</span><span id="__span-0-148"><a id="__codelineno-0-148" name="__codelineno-0-148"></a>
</span><span id="__span-0-149"><a id="__codelineno-0-149" name="__codelineno-0-149"></a> <span class="n">do_extend</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"do_extend"</span><span class="p">,</span> <span class="kc">False</span><span class="p">)</span>
</span><span id="__span-0-150"><a id="__codelineno-0-150" name="__codelineno-0-150"></a> <span class="n">thumbnail_count</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"thumbnail_count"</span><span class="p">,</span> <span class="mi">3</span><span class="p">)</span>
</span><span id="__span-0-151"><a id="__codelineno-0-151" name="__codelineno-0-151"></a>
</span><span id="__span-0-152"><a id="__codelineno-0-152" name="__codelineno-0-152"></a> <span class="k">if</span> <span class="n">do_extend</span><span class="p">:</span>
</span><span id="__span-0-153"><a id="__codelineno-0-153" name="__codelineno-0-153"></a> <span class="n">top_k_first_round</span> <span class="o">=</span> <span class="n">top_k</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">first_round_top_k_mult</span>
</span><span id="__span-0-154"><a id="__codelineno-0-154" name="__codelineno-0-154"></a> <span class="k">else</span><span class="p">:</span>
</span><span id="__span-0-155"><a id="__codelineno-0-155" name="__codelineno-0-155"></a> <span class="n">top_k_first_round</span> <span class="o">=</span> <span class="n">top_k</span>
</span><span id="__span-0-156"><a id="__codelineno-0-156" name="__codelineno-0-156"></a>
</span><span id="__span-0-157"><a id="__codelineno-0-157" name="__codelineno-0-157"></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="__span-0-158"><a id="__codelineno-0-158" name="__codelineno-0-158"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
</span><span id="__span-0-159"><a id="__codelineno-0-159" name="__codelineno-0-159"></a> <span class="s2">"doc_store is not provided. Please provide a doc_store to "</span>
</span><span id="__span-0-160"><a id="__codelineno-0-160" name="__codelineno-0-160"></a> <span class="s2">"retrieve the documents"</span>
</span><span id="__span-0-161"><a id="__codelineno-0-161" name="__codelineno-0-161"></a> <span class="p">)</span>
</span><span id="__span-0-162"><a id="__codelineno-0-162" name="__codelineno-0-162"></a>
</span><span id="__span-0-163"><a id="__codelineno-0-163" name="__codelineno-0-163"></a> <span class="n">result</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">RetrievedDocument</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-164"><a id="__codelineno-0-164" name="__codelineno-0-164"></a> <span class="c1"># TODO: should declare scope directly in the run params</span>
</span><span id="__span-0-165"><a id="__codelineno-0-165" name="__codelineno-0-165"></a> <span class="n">scope</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"scope"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
</span><span id="__span-0-166"><a id="__codelineno-0-166" name="__codelineno-0-166"></a> <span class="n">emb</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span>
</span><span id="__span-0-167"><a id="__codelineno-0-167" name="__codelineno-0-167"></a>
</span><span id="__span-0-168"><a id="__codelineno-0-168" name="__codelineno-0-168"></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">retrieval_mode</span> <span class="o">==</span> <span class="s2">"vector"</span><span class="p">:</span>
</span><span id="__span-0-169"><a id="__codelineno-0-169" name="__codelineno-0-169"></a> <span class="n">emb</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">embedding</span><span class="p">(</span><span class="n">text</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">embedding</span>
</span><span id="__span-0-170"><a id="__codelineno-0-170" name="__codelineno-0-170"></a> <span class="n">_</span><span class="p">,</span> <span class="n">scores</span><span class="p">,</span> <span class="n">ids</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">vector_store</span><span class="o">.</span><span class="n">query</span><span class="p">(</span>
</span><span id="__span-0-171"><a id="__codelineno-0-171" name="__codelineno-0-171"></a> <span class="n">embedding</span><span class="o">=</span><span class="n">emb</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k_first_round</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span>
</span><span id="__span-0-172"><a id="__codelineno-0-172" name="__codelineno-0-172"></a> <span class="p">)</span>
</span><span id="__span-0-173"><a id="__codelineno-0-173" name="__codelineno-0-173"></a> <span class="n">docs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">ids</span><span class="p">)</span>
</span><span id="__span-0-174"><a id="__codelineno-0-174" name="__codelineno-0-174"></a> <span class="n">result</span> <span class="o">=</span> <span class="p">[</span>
</span><span id="__span-0-175"><a id="__codelineno-0-175" name="__codelineno-0-175"></a> <span class="n">RetrievedDocument</span><span class="p">(</span><span class="o">**</span><span class="n">doc</span><span class="o">.</span><span class="n">to_dict</span><span class="p">(),</span> <span class="n">score</span><span class="o">=</span><span class="n">score</span><span class="p">)</span>
</span><span id="__span-0-176"><a id="__codelineno-0-176" name="__codelineno-0-176"></a> <span class="k">for</span> <span class="n">doc</span><span class="p">,</span> <span class="n">score</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">docs</span><span class="p">,</span> <span class="n">scores</span><span class="p">)</span>
</span><span id="__span-0-177"><a id="__codelineno-0-177" name="__codelineno-0-177"></a> <span class="p">]</span>
</span><span id="__span-0-178"><a id="__codelineno-0-178" name="__codelineno-0-178"></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">retrieval_mode</span> <span class="o">==</span> <span class="s2">"text"</span><span class="p">:</span>
</span><span id="__span-0-179"><a id="__codelineno-0-179" name="__codelineno-0-179"></a> <span class="n">query</span> <span class="o">=</span> <span class="n">text</span><span class="o">.</span><span class="n">text</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="n">Document</span><span class="p">)</span> <span class="k">else</span> <span class="n">text</span>
</span><span id="__span-0-180"><a id="__codelineno-0-180" name="__codelineno-0-180"></a> <span class="n">docs</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-181"><a id="__codelineno-0-181" name="__codelineno-0-181"></a> <span class="k">if</span> <span class="n">scope</span><span class="p">:</span>
</span><span id="__span-0-182"><a id="__codelineno-0-182" name="__codelineno-0-182"></a> <span class="n">docs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="o">.</span><span class="n">query</span><span class="p">(</span>
</span><span id="__span-0-183"><a id="__codelineno-0-183" name="__codelineno-0-183"></a> <span class="n">query</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k_first_round</span><span class="p">,</span> <span class="n">doc_ids</span><span class="o">=</span><span class="n">scope</span>
</span><span id="__span-0-184"><a id="__codelineno-0-184" name="__codelineno-0-184"></a> <span class="p">)</span>
</span><span id="__span-0-185"><a id="__codelineno-0-185" name="__codelineno-0-185"></a> <span class="n">result</span> <span class="o">=</span> <span class="p">[</span><span class="n">RetrievedDocument</span><span class="p">(</span><span class="o">**</span><span class="n">doc</span><span class="o">.</span><span class="n">to_dict</span><span class="p">(),</span> <span class="n">score</span><span class="o">=-</span><span class="mf">1.0</span><span class="p">)</span> <span class="k">for</span> <span class="n">doc</span> <span class="ow">in</span> <span class="n">docs</span><span class="p">]</span>
</span><span id="__span-0-186"><a id="__codelineno-0-186" name="__codelineno-0-186"></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">retrieval_mode</span> <span class="o">==</span> <span class="s2">"hybrid"</span><span class="p">:</span>
</span><span id="__span-0-187"><a id="__codelineno-0-187" name="__codelineno-0-187"></a> <span class="c1"># similarity search section</span>
</span><span id="__span-0-188"><a id="__codelineno-0-188" name="__codelineno-0-188"></a> <span class="n">emb</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">embedding</span><span class="p">(</span><span class="n">text</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">embedding</span>
</span><span id="__span-0-189"><a id="__codelineno-0-189" name="__codelineno-0-189"></a> <span class="n">vs_docs</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">RetrievedDocument</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-190"><a id="__codelineno-0-190" name="__codelineno-0-190"></a> <span class="n">vs_ids</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-191"><a id="__codelineno-0-191" name="__codelineno-0-191"></a> <span class="n">vs_scores</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-192"><a id="__codelineno-0-192" name="__codelineno-0-192"></a>
</span><span id="__span-0-193"><a id="__codelineno-0-193" name="__codelineno-0-193"></a> <span class="k">def</span> <span class="nf">query_vectorstore</span><span class="p">():</span>
</span><span id="__span-0-194"><a id="__codelineno-0-194" name="__codelineno-0-194"></a> <span class="k">nonlocal</span> <span class="n">vs_docs</span>
</span><span id="__span-0-195"><a id="__codelineno-0-195" name="__codelineno-0-195"></a> <span class="k">nonlocal</span> <span class="n">vs_scores</span>
</span><span id="__span-0-196"><a id="__codelineno-0-196" name="__codelineno-0-196"></a> <span class="k">nonlocal</span> <span class="n">vs_ids</span>
</span><span id="__span-0-197"><a id="__codelineno-0-197" name="__codelineno-0-197"></a>
</span><span id="__span-0-198"><a id="__codelineno-0-198" name="__codelineno-0-198"></a> <span class="k">assert</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span>
</span><span id="__span-0-199"><a id="__codelineno-0-199" name="__codelineno-0-199"></a> <span class="n">_</span><span class="p">,</span> <span class="n">vs_scores</span><span class="p">,</span> <span class="n">vs_ids</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">vector_store</span><span class="o">.</span><span class="n">query</span><span class="p">(</span>
</span><span id="__span-0-200"><a id="__codelineno-0-200" name="__codelineno-0-200"></a> <span class="n">embedding</span><span class="o">=</span><span class="n">emb</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k_first_round</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span>
</span><span id="__span-0-201"><a id="__codelineno-0-201" name="__codelineno-0-201"></a> <span class="p">)</span>
</span><span id="__span-0-202"><a id="__codelineno-0-202" name="__codelineno-0-202"></a> <span class="k">if</span> <span class="n">vs_ids</span><span class="p">:</span>
</span><span id="__span-0-203"><a id="__codelineno-0-203" name="__codelineno-0-203"></a> <span class="n">vs_docs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">vs_ids</span><span class="p">)</span>
</span><span id="__span-0-204"><a id="__codelineno-0-204" name="__codelineno-0-204"></a>
</span><span id="__span-0-205"><a id="__codelineno-0-205" name="__codelineno-0-205"></a> <span class="c1"># full-text search section</span>
</span><span id="__span-0-206"><a id="__codelineno-0-206" name="__codelineno-0-206"></a> <span class="n">ds_docs</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">RetrievedDocument</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-207"><a id="__codelineno-0-207" name="__codelineno-0-207"></a>
</span><span id="__span-0-208"><a id="__codelineno-0-208" name="__codelineno-0-208"></a> <span class="k">def</span> <span class="nf">query_docstore</span><span class="p">():</span>
</span><span id="__span-0-209"><a id="__codelineno-0-209" name="__codelineno-0-209"></a> <span class="k">nonlocal</span> <span class="n">ds_docs</span>
</span><span id="__span-0-210"><a id="__codelineno-0-210" name="__codelineno-0-210"></a>
</span><span id="__span-0-211"><a id="__codelineno-0-211" name="__codelineno-0-211"></a> <span class="k">assert</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span>
</span><span id="__span-0-212"><a id="__codelineno-0-212" name="__codelineno-0-212"></a> <span class="n">query</span> <span class="o">=</span> <span class="n">text</span><span class="o">.</span><span class="n">text</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="n">Document</span><span class="p">)</span> <span class="k">else</span> <span class="n">text</span>
</span><span id="__span-0-213"><a id="__codelineno-0-213" name="__codelineno-0-213"></a> <span class="k">if</span> <span class="n">scope</span><span class="p">:</span>
</span><span id="__span-0-214"><a id="__codelineno-0-214" name="__codelineno-0-214"></a> <span class="n">ds_docs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="o">.</span><span class="n">query</span><span class="p">(</span>
</span><span id="__span-0-215"><a id="__codelineno-0-215" name="__codelineno-0-215"></a> <span class="n">query</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k_first_round</span><span class="p">,</span> <span class="n">doc_ids</span><span class="o">=</span><span class="n">scope</span>
</span><span id="__span-0-216"><a id="__codelineno-0-216" name="__codelineno-0-216"></a> <span class="p">)</span>
</span><span id="__span-0-217"><a id="__codelineno-0-217" name="__codelineno-0-217"></a>
</span><span id="__span-0-218"><a id="__codelineno-0-218" name="__codelineno-0-218"></a> <span class="n">vs_query_thread</span> <span class="o">=</span> <span class="n">threading</span><span class="o">.</span><span class="n">Thread</span><span class="p">(</span><span class="n">target</span><span class="o">=</span><span class="n">query_vectorstore</span><span class="p">)</span>
</span><span id="__span-0-219"><a id="__codelineno-0-219" name="__codelineno-0-219"></a> <span class="n">ds_query_thread</span> <span class="o">=</span> <span class="n">threading</span><span class="o">.</span><span class="n">Thread</span><span class="p">(</span><span class="n">target</span><span class="o">=</span><span class="n">query_docstore</span><span class="p">)</span>
</span><span id="__span-0-220"><a id="__codelineno-0-220" name="__codelineno-0-220"></a>
</span><span id="__span-0-221"><a id="__codelineno-0-221" name="__codelineno-0-221"></a> <span class="n">vs_query_thread</span><span class="o">.</span><span class="n">start</span><span class="p">()</span>
</span><span id="__span-0-222"><a id="__codelineno-0-222" name="__codelineno-0-222"></a> <span class="n">ds_query_thread</span><span class="o">.</span><span class="n">start</span><span class="p">()</span>
</span><span id="__span-0-223"><a id="__codelineno-0-223" name="__codelineno-0-223"></a>
</span><span id="__span-0-224"><a id="__codelineno-0-224" name="__codelineno-0-224"></a> <span class="n">vs_query_thread</span><span class="o">.</span><span class="n">join</span><span class="p">()</span>
</span><span id="__span-0-225"><a id="__codelineno-0-225" name="__codelineno-0-225"></a> <span class="n">ds_query_thread</span><span class="o">.</span><span class="n">join</span><span class="p">()</span>
</span><span id="__span-0-226"><a id="__codelineno-0-226" name="__codelineno-0-226"></a>
</span><span id="__span-0-227"><a id="__codelineno-0-227" name="__codelineno-0-227"></a> <span class="n">result</span> <span class="o">=</span> <span class="p">[</span>
</span><span id="__span-0-228"><a id="__codelineno-0-228" name="__codelineno-0-228"></a> <span class="n">RetrievedDocument</span><span class="p">(</span><span class="o">**</span><span class="n">doc</span><span class="o">.</span><span class="n">to_dict</span><span class="p">(),</span> <span class="n">score</span><span class="o">=-</span><span class="mf">1.0</span><span class="p">)</span>
</span><span id="__span-0-229"><a id="__codelineno-0-229" name="__codelineno-0-229"></a> <span class="k">for</span> <span class="n">doc</span> <span class="ow">in</span> <span class="n">ds_docs</span>
</span><span id="__span-0-230"><a id="__codelineno-0-230" name="__codelineno-0-230"></a> <span class="k">if</span> <span class="n">doc</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">vs_ids</span>
</span><span id="__span-0-231"><a id="__codelineno-0-231" name="__codelineno-0-231"></a> <span class="p">]</span>
</span><span id="__span-0-232"><a id="__codelineno-0-232" name="__codelineno-0-232"></a> <span class="n">result</span> <span class="o">+=</span> <span class="p">[</span>
</span><span id="__span-0-233"><a id="__codelineno-0-233" name="__codelineno-0-233"></a> <span class="n">RetrievedDocument</span><span class="p">(</span><span class="o">**</span><span class="n">doc</span><span class="o">.</span><span class="n">to_dict</span><span class="p">(),</span> <span class="n">score</span><span class="o">=</span><span class="n">score</span><span class="p">)</span>
</span><span id="__span-0-234"><a id="__codelineno-0-234" name="__codelineno-0-234"></a> <span class="k">for</span> <span class="n">doc</span><span class="p">,</span> <span class="n">score</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">vs_docs</span><span class="p">,</span> <span class="n">vs_scores</span><span class="p">)</span>
</span><span id="__span-0-235"><a id="__codelineno-0-235" name="__codelineno-0-235"></a> <span class="p">]</span>
</span><span id="__span-0-236"><a id="__codelineno-0-236" name="__codelineno-0-236"></a> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Got </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="n">vs_docs</span><span class="p">)</span><span class="si">}</span><span class="s2"> from vectorstore"</span><span class="p">)</span>
</span><span id="__span-0-237"><a id="__codelineno-0-237" name="__codelineno-0-237"></a> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Got </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="n">ds_docs</span><span class="p">)</span><span class="si">}</span><span class="s2"> from docstore"</span><span class="p">)</span>
</span><span id="__span-0-238"><a id="__codelineno-0-238" name="__codelineno-0-238"></a>
</span><span id="__span-0-239"><a id="__codelineno-0-239" name="__codelineno-0-239"></a> <span class="c1"># use additional reranker to re-order the document list</span>
</span><span id="__span-0-240"><a id="__codelineno-0-240" name="__codelineno-0-240"></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">rerankers</span> <span class="ow">and</span> <span class="n">text</span><span class="p">:</span>
</span><span id="__span-0-241"><a id="__codelineno-0-241" name="__codelineno-0-241"></a> <span class="k">for</span> <span class="n">reranker</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">rerankers</span><span class="p">:</span>
</span><span id="__span-0-242"><a id="__codelineno-0-242" name="__codelineno-0-242"></a> <span class="c1"># if reranker is LLMReranking, limit the document with top_k items only</span>
</span><span id="__span-0-243"><a id="__codelineno-0-243" name="__codelineno-0-243"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">reranker</span><span class="p">,</span> <span class="n">LLMReranking</span><span class="p">):</span>
</span><span id="__span-0-244"><a id="__codelineno-0-244" name="__codelineno-0-244"></a> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_filter_docs</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k</span><span class="p">)</span>
</span><span id="__span-0-245"><a id="__codelineno-0-245" name="__codelineno-0-245"></a> <span class="n">result</span> <span class="o">=</span> <span class="n">reranker</span><span class="o">.</span><span class="n">run</span><span class="p">(</span><span class="n">documents</span><span class="o">=</span><span class="n">result</span><span class="p">,</span> <span class="n">query</span><span class="o">=</span><span class="n">text</span><span class="p">)</span>
</span><span id="__span-0-246"><a id="__codelineno-0-246" name="__codelineno-0-246"></a>
</span><span id="__span-0-247"><a id="__codelineno-0-247" name="__codelineno-0-247"></a> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_filter_docs</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k</span><span class="p">)</span>
</span><span id="__span-0-248"><a id="__codelineno-0-248" name="__codelineno-0-248"></a> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Got raw </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="n">result</span><span class="p">)</span><span class="si">}</span><span class="s2"> retrieved documents"</span><span class="p">)</span>
</span><span id="__span-0-249"><a id="__codelineno-0-249" name="__codelineno-0-249"></a>
</span><span id="__span-0-250"><a id="__codelineno-0-250" name="__codelineno-0-250"></a> <span class="c1"># add page thumbnails to the result if exists</span>
</span><span id="__span-0-251"><a id="__codelineno-0-251" name="__codelineno-0-251"></a> <span class="n">thumbnail_doc_ids</span><span class="p">:</span> <span class="nb">set</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span>
</span><span id="__span-0-252"><a id="__codelineno-0-252" name="__codelineno-0-252"></a> <span class="c1"># we should copy the text from retrieved text chunk</span>
</span><span id="__span-0-253"><a id="__codelineno-0-253" name="__codelineno-0-253"></a> <span class="c1"># to the thumbnail to get relevant LLM score correctly</span>
</span><span id="__span-0-254"><a id="__codelineno-0-254" name="__codelineno-0-254"></a> <span class="n">text_thumbnail_docs</span><span class="p">:</span> <span class="nb">dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">RetrievedDocument</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
</span><span id="__span-0-255"><a id="__codelineno-0-255" name="__codelineno-0-255"></a>
</span><span id="__span-0-256"><a id="__codelineno-0-256" name="__codelineno-0-256"></a> <span class="n">non_thumbnail_docs</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-257"><a id="__codelineno-0-257" name="__codelineno-0-257"></a> <span class="n">raw_thumbnail_docs</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-258"><a id="__codelineno-0-258" name="__codelineno-0-258"></a> <span class="k">for</span> <span class="n">doc</span> <span class="ow">in</span> <span class="n">result</span><span class="p">:</span>
</span><span id="__span-0-259"><a id="__codelineno-0-259" name="__codelineno-0-259"></a> <span class="k">if</span> <span class="n">doc</span><span class="o">.</span><span class="n">metadata</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"type"</span><span class="p">)</span> <span class="o">==</span> <span class="s2">"thumbnail"</span><span class="p">:</span>
</span><span id="__span-0-260"><a id="__codelineno-0-260" name="__codelineno-0-260"></a> <span class="c1"># change type to image to display on UI</span>
</span><span id="__span-0-261"><a id="__codelineno-0-261" name="__codelineno-0-261"></a> <span class="n">doc</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="s2">"type"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"image"</span>
</span><span id="__span-0-262"><a id="__codelineno-0-262" name="__codelineno-0-262"></a> <span class="n">raw_thumbnail_docs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">doc</span><span class="p">)</span>
</span><span id="__span-0-263"><a id="__codelineno-0-263" name="__codelineno-0-263"></a> <span class="k">continue</span>
</span><span id="__span-0-264"><a id="__codelineno-0-264" name="__codelineno-0-264"></a> <span class="k">if</span> <span class="p">(</span>
</span><span id="__span-0-265"><a id="__codelineno-0-265" name="__codelineno-0-265"></a> <span class="s2">"thumbnail_doc_id"</span> <span class="ow">in</span> <span class="n">doc</span><span class="o">.</span><span class="n">metadata</span>
</span><span id="__span-0-266"><a id="__codelineno-0-266" name="__codelineno-0-266"></a> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">thumbnail_doc_ids</span><span class="p">)</span> <span class="o">&lt;</span> <span class="n">thumbnail_count</span>
</span><span id="__span-0-267"><a id="__codelineno-0-267" name="__codelineno-0-267"></a> <span class="p">):</span>
</span><span id="__span-0-268"><a id="__codelineno-0-268" name="__codelineno-0-268"></a> <span class="n">thumbnail_id</span> <span class="o">=</span> <span class="n">doc</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="s2">"thumbnail_doc_id"</span><span class="p">]</span>
</span><span id="__span-0-269"><a id="__codelineno-0-269" name="__codelineno-0-269"></a> <span class="n">thumbnail_doc_ids</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">thumbnail_id</span><span class="p">)</span>
</span><span id="__span-0-270"><a id="__codelineno-0-270" name="__codelineno-0-270"></a> <span class="n">text_thumbnail_docs</span><span class="p">[</span><span class="n">thumbnail_id</span><span class="p">]</span> <span class="o">=</span> <span class="n">doc</span>
</span><span id="__span-0-271"><a id="__codelineno-0-271" name="__codelineno-0-271"></a> <span class="k">else</span><span class="p">:</span>
</span><span id="__span-0-272"><a id="__codelineno-0-272" name="__codelineno-0-272"></a> <span class="n">non_thumbnail_docs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">doc</span><span class="p">)</span>
</span><span id="__span-0-273"><a id="__codelineno-0-273" name="__codelineno-0-273"></a>
</span><span id="__span-0-274"><a id="__codelineno-0-274" name="__codelineno-0-274"></a> <span class="n">linked_thumbnail_docs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">thumbnail_doc_ids</span><span class="p">))</span>
</span><span id="__span-0-275"><a id="__codelineno-0-275" name="__codelineno-0-275"></a> <span class="nb">print</span><span class="p">(</span>
</span><span id="__span-0-276"><a id="__codelineno-0-276" name="__codelineno-0-276"></a> <span class="s2">"thumbnail docs"</span><span class="p">,</span>
</span><span id="__span-0-277"><a id="__codelineno-0-277" name="__codelineno-0-277"></a> <span class="nb">len</span><span class="p">(</span><span class="n">linked_thumbnail_docs</span><span class="p">),</span>
</span><span id="__span-0-278"><a id="__codelineno-0-278" name="__codelineno-0-278"></a> <span class="s2">"non-thumbnail docs"</span><span class="p">,</span>
</span><span id="__span-0-279"><a id="__codelineno-0-279" name="__codelineno-0-279"></a> <span class="nb">len</span><span class="p">(</span><span class="n">non_thumbnail_docs</span><span class="p">),</span>
</span><span id="__span-0-280"><a id="__codelineno-0-280" name="__codelineno-0-280"></a> <span class="s2">"raw-thumbnail docs"</span><span class="p">,</span>
</span><span id="__span-0-281"><a id="__codelineno-0-281" name="__codelineno-0-281"></a> <span class="nb">len</span><span class="p">(</span><span class="n">raw_thumbnail_docs</span><span class="p">),</span>
</span><span id="__span-0-282"><a id="__codelineno-0-282" name="__codelineno-0-282"></a> <span class="p">)</span>
</span><span id="__span-0-283"><a id="__codelineno-0-283" name="__codelineno-0-283"></a> <span class="n">additional_docs</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-284"><a id="__codelineno-0-284" name="__codelineno-0-284"></a>
</span><span id="__span-0-285"><a id="__codelineno-0-285" name="__codelineno-0-285"></a> <span class="k">for</span> <span class="n">thumbnail_doc</span> <span class="ow">in</span> <span class="n">linked_thumbnail_docs</span><span class="p">:</span>
</span><span id="__span-0-286"><a id="__codelineno-0-286" name="__codelineno-0-286"></a> <span class="n">text_doc</span> <span class="o">=</span> <span class="n">text_thumbnail_docs</span><span class="p">[</span><span class="n">thumbnail_doc</span><span class="o">.</span><span class="n">doc_id</span><span class="p">]</span>
</span><span id="__span-0-287"><a id="__codelineno-0-287" name="__codelineno-0-287"></a> <span class="n">doc_dict</span> <span class="o">=</span> <span class="n">thumbnail_doc</span><span class="o">.</span><span class="n">to_dict</span><span class="p">()</span>
</span><span id="__span-0-288"><a id="__codelineno-0-288" name="__codelineno-0-288"></a> <span class="n">doc_dict</span><span class="p">[</span><span class="s2">"_id"</span><span class="p">]</span> <span class="o">=</span> <span class="n">text_doc</span><span class="o">.</span><span class="n">doc_id</span>
</span><span id="__span-0-289"><a id="__codelineno-0-289" name="__codelineno-0-289"></a> <span class="n">doc_dict</span><span class="p">[</span><span class="s2">"content"</span><span class="p">]</span> <span class="o">=</span> <span class="n">text_doc</span><span class="o">.</span><span class="n">content</span>
</span><span id="__span-0-290"><a id="__codelineno-0-290" name="__codelineno-0-290"></a> <span class="n">doc_dict</span><span class="p">[</span><span class="s2">"metadata"</span><span class="p">][</span><span class="s2">"type"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"image"</span>
</span><span id="__span-0-291"><a id="__codelineno-0-291" name="__codelineno-0-291"></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">text_doc</span><span class="o">.</span><span class="n">metadata</span><span class="p">:</span>
</span><span id="__span-0-292"><a id="__codelineno-0-292" name="__codelineno-0-292"></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">doc_dict</span><span class="p">[</span><span class="s2">"metadata"</span><span class="p">]:</span>
</span><span id="__span-0-293"><a id="__codelineno-0-293" name="__codelineno-0-293"></a> <span class="n">doc_dict</span><span class="p">[</span><span class="s2">"metadata"</span><span class="p">][</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">text_doc</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="n">key</span><span class="p">]</span>
</span><span id="__span-0-294"><a id="__codelineno-0-294" name="__codelineno-0-294"></a>
</span><span id="__span-0-295"><a id="__codelineno-0-295" name="__codelineno-0-295"></a> <span class="n">additional_docs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">RetrievedDocument</span><span class="p">(</span><span class="o">**</span><span class="n">doc_dict</span><span class="p">,</span> <span class="n">score</span><span class="o">=</span><span class="n">text_doc</span><span class="o">.</span><span class="n">score</span><span class="p">))</span>
</span><span id="__span-0-296"><a id="__codelineno-0-296" name="__codelineno-0-296"></a>
</span><span id="__span-0-297"><a id="__codelineno-0-297" name="__codelineno-0-297"></a> <span class="n">result</span> <span class="o">=</span> <span class="n">additional_docs</span> <span class="o">+</span> <span class="n">non_thumbnail_docs</span>
</span><span id="__span-0-298"><a id="__codelineno-0-298" name="__codelineno-0-298"></a>
</span><span id="__span-0-299"><a id="__codelineno-0-299" name="__codelineno-0-299"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">result</span><span class="p">:</span>
</span><span id="__span-0-300"><a id="__codelineno-0-300" name="__codelineno-0-300"></a> <span class="c1"># return output from raw retrieved thumbnails</span>
</span><span id="__span-0-301"><a id="__codelineno-0-301" name="__codelineno-0-301"></a> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_filter_docs</span><span class="p">(</span><span class="n">raw_thumbnail_docs</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">thumbnail_count</span><span class="p">)</span>
</span><span id="__span-0-302"><a id="__codelineno-0-302" name="__codelineno-0-302"></a>
</span><span id="__span-0-303"><a id="__codelineno-0-303" name="__codelineno-0-303"></a> <span class="k">return</span> <span class="n">result</span>
</span></code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
<div class="doc doc-object doc-function">
<h3 id="indices.VectorRetrieval.run" class="doc doc-heading">
<span class="doc doc-object-name doc-function-name">run</span>
<a href="#indices.VectorRetrieval.run" class="headerlink" title="Permanent link"></a></h3>
<div class="language-python doc-signature highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1">1</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1"></a><span class="nf">run</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
</span></code></pre></div></td></tr></table></div>
<div class="doc doc-contents ">
<p>Retrieve a list of documents from vector store</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>text</code>
</td>
<td>
<code>str | Document</code>
</td>
<td>
<div class="doc-md-description">
<p>the text to retrieve similar documents</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>top_k</code>
</td>
<td>
<code>Optional[int]</code>
</td>
<td>
<div class="doc-md-description">
<p>number of top similar documents to return</p>
</div>
</td>
<td>
<code>None</code>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>list[RetrievedDocument]</code>
</td>
<td>
<div class="doc-md-description">
<p>list[RetrievedDocument]: list of retrieved documents</p>
</div>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>libs/kotaemon/kotaemon/indices/vectorindex.py</code></summary>
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<span class="normal"><a href="#__codelineno-0-303">303</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-134"><a id="__codelineno-0-134" name="__codelineno-0-134"></a><span class="k">def</span> <span class="nf">run</span><span class="p">(</span>
</span><span id="__span-0-135"><a id="__codelineno-0-135" name="__codelineno-0-135"></a> <span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">:</span> <span class="nb">str</span> <span class="o">|</span> <span class="n">Document</span><span class="p">,</span> <span class="n">top_k</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span>
</span><span id="__span-0-136"><a id="__codelineno-0-136" name="__codelineno-0-136"></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">list</span><span class="p">[</span><span class="n">RetrievedDocument</span><span class="p">]:</span>
</span><span id="__span-0-137"><a id="__codelineno-0-137" name="__codelineno-0-137"></a><span class="w"> </span><span class="sd">"""Retrieve a list of documents from vector store</span>
</span><span id="__span-0-138"><a id="__codelineno-0-138" name="__codelineno-0-138"></a>
</span><span id="__span-0-139"><a id="__codelineno-0-139" name="__codelineno-0-139"></a><span class="sd"> Args:</span>
</span><span id="__span-0-140"><a id="__codelineno-0-140" name="__codelineno-0-140"></a><span class="sd"> text: the text to retrieve similar documents</span>
</span><span id="__span-0-141"><a id="__codelineno-0-141" name="__codelineno-0-141"></a><span class="sd"> top_k: number of top similar documents to return</span>
</span><span id="__span-0-142"><a id="__codelineno-0-142" name="__codelineno-0-142"></a>
</span><span id="__span-0-143"><a id="__codelineno-0-143" name="__codelineno-0-143"></a><span class="sd"> Returns:</span>
</span><span id="__span-0-144"><a id="__codelineno-0-144" name="__codelineno-0-144"></a><span class="sd"> list[RetrievedDocument]: list of retrieved documents</span>
</span><span id="__span-0-145"><a id="__codelineno-0-145" name="__codelineno-0-145"></a><span class="sd"> """</span>
</span><span id="__span-0-146"><a id="__codelineno-0-146" name="__codelineno-0-146"></a> <span class="k">if</span> <span class="n">top_k</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="__span-0-147"><a id="__codelineno-0-147" name="__codelineno-0-147"></a> <span class="n">top_k</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">top_k</span>
</span><span id="__span-0-148"><a id="__codelineno-0-148" name="__codelineno-0-148"></a>
</span><span id="__span-0-149"><a id="__codelineno-0-149" name="__codelineno-0-149"></a> <span class="n">do_extend</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"do_extend"</span><span class="p">,</span> <span class="kc">False</span><span class="p">)</span>
</span><span id="__span-0-150"><a id="__codelineno-0-150" name="__codelineno-0-150"></a> <span class="n">thumbnail_count</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"thumbnail_count"</span><span class="p">,</span> <span class="mi">3</span><span class="p">)</span>
</span><span id="__span-0-151"><a id="__codelineno-0-151" name="__codelineno-0-151"></a>
</span><span id="__span-0-152"><a id="__codelineno-0-152" name="__codelineno-0-152"></a> <span class="k">if</span> <span class="n">do_extend</span><span class="p">:</span>
</span><span id="__span-0-153"><a id="__codelineno-0-153" name="__codelineno-0-153"></a> <span class="n">top_k_first_round</span> <span class="o">=</span> <span class="n">top_k</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">first_round_top_k_mult</span>
</span><span id="__span-0-154"><a id="__codelineno-0-154" name="__codelineno-0-154"></a> <span class="k">else</span><span class="p">:</span>
</span><span id="__span-0-155"><a id="__codelineno-0-155" name="__codelineno-0-155"></a> <span class="n">top_k_first_round</span> <span class="o">=</span> <span class="n">top_k</span>
</span><span id="__span-0-156"><a id="__codelineno-0-156" name="__codelineno-0-156"></a>
</span><span id="__span-0-157"><a id="__codelineno-0-157" name="__codelineno-0-157"></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="__span-0-158"><a id="__codelineno-0-158" name="__codelineno-0-158"></a> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span>
</span><span id="__span-0-159"><a id="__codelineno-0-159" name="__codelineno-0-159"></a> <span class="s2">"doc_store is not provided. Please provide a doc_store to "</span>
</span><span id="__span-0-160"><a id="__codelineno-0-160" name="__codelineno-0-160"></a> <span class="s2">"retrieve the documents"</span>
</span><span id="__span-0-161"><a id="__codelineno-0-161" name="__codelineno-0-161"></a> <span class="p">)</span>
</span><span id="__span-0-162"><a id="__codelineno-0-162" name="__codelineno-0-162"></a>
</span><span id="__span-0-163"><a id="__codelineno-0-163" name="__codelineno-0-163"></a> <span class="n">result</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">RetrievedDocument</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-164"><a id="__codelineno-0-164" name="__codelineno-0-164"></a> <span class="c1"># TODO: should declare scope directly in the run params</span>
</span><span id="__span-0-165"><a id="__codelineno-0-165" name="__codelineno-0-165"></a> <span class="n">scope</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"scope"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
</span><span id="__span-0-166"><a id="__codelineno-0-166" name="__codelineno-0-166"></a> <span class="n">emb</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span>
</span><span id="__span-0-167"><a id="__codelineno-0-167" name="__codelineno-0-167"></a>
</span><span id="__span-0-168"><a id="__codelineno-0-168" name="__codelineno-0-168"></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">retrieval_mode</span> <span class="o">==</span> <span class="s2">"vector"</span><span class="p">:</span>
</span><span id="__span-0-169"><a id="__codelineno-0-169" name="__codelineno-0-169"></a> <span class="n">emb</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">embedding</span><span class="p">(</span><span class="n">text</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">embedding</span>
</span><span id="__span-0-170"><a id="__codelineno-0-170" name="__codelineno-0-170"></a> <span class="n">_</span><span class="p">,</span> <span class="n">scores</span><span class="p">,</span> <span class="n">ids</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">vector_store</span><span class="o">.</span><span class="n">query</span><span class="p">(</span>
</span><span id="__span-0-171"><a id="__codelineno-0-171" name="__codelineno-0-171"></a> <span class="n">embedding</span><span class="o">=</span><span class="n">emb</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k_first_round</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span>
</span><span id="__span-0-172"><a id="__codelineno-0-172" name="__codelineno-0-172"></a> <span class="p">)</span>
</span><span id="__span-0-173"><a id="__codelineno-0-173" name="__codelineno-0-173"></a> <span class="n">docs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">ids</span><span class="p">)</span>
</span><span id="__span-0-174"><a id="__codelineno-0-174" name="__codelineno-0-174"></a> <span class="n">result</span> <span class="o">=</span> <span class="p">[</span>
</span><span id="__span-0-175"><a id="__codelineno-0-175" name="__codelineno-0-175"></a> <span class="n">RetrievedDocument</span><span class="p">(</span><span class="o">**</span><span class="n">doc</span><span class="o">.</span><span class="n">to_dict</span><span class="p">(),</span> <span class="n">score</span><span class="o">=</span><span class="n">score</span><span class="p">)</span>
</span><span id="__span-0-176"><a id="__codelineno-0-176" name="__codelineno-0-176"></a> <span class="k">for</span> <span class="n">doc</span><span class="p">,</span> <span class="n">score</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">docs</span><span class="p">,</span> <span class="n">scores</span><span class="p">)</span>
</span><span id="__span-0-177"><a id="__codelineno-0-177" name="__codelineno-0-177"></a> <span class="p">]</span>
</span><span id="__span-0-178"><a id="__codelineno-0-178" name="__codelineno-0-178"></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">retrieval_mode</span> <span class="o">==</span> <span class="s2">"text"</span><span class="p">:</span>
</span><span id="__span-0-179"><a id="__codelineno-0-179" name="__codelineno-0-179"></a> <span class="n">query</span> <span class="o">=</span> <span class="n">text</span><span class="o">.</span><span class="n">text</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="n">Document</span><span class="p">)</span> <span class="k">else</span> <span class="n">text</span>
</span><span id="__span-0-180"><a id="__codelineno-0-180" name="__codelineno-0-180"></a> <span class="n">docs</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-181"><a id="__codelineno-0-181" name="__codelineno-0-181"></a> <span class="k">if</span> <span class="n">scope</span><span class="p">:</span>
</span><span id="__span-0-182"><a id="__codelineno-0-182" name="__codelineno-0-182"></a> <span class="n">docs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="o">.</span><span class="n">query</span><span class="p">(</span>
</span><span id="__span-0-183"><a id="__codelineno-0-183" name="__codelineno-0-183"></a> <span class="n">query</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k_first_round</span><span class="p">,</span> <span class="n">doc_ids</span><span class="o">=</span><span class="n">scope</span>
</span><span id="__span-0-184"><a id="__codelineno-0-184" name="__codelineno-0-184"></a> <span class="p">)</span>
</span><span id="__span-0-185"><a id="__codelineno-0-185" name="__codelineno-0-185"></a> <span class="n">result</span> <span class="o">=</span> <span class="p">[</span><span class="n">RetrievedDocument</span><span class="p">(</span><span class="o">**</span><span class="n">doc</span><span class="o">.</span><span class="n">to_dict</span><span class="p">(),</span> <span class="n">score</span><span class="o">=-</span><span class="mf">1.0</span><span class="p">)</span> <span class="k">for</span> <span class="n">doc</span> <span class="ow">in</span> <span class="n">docs</span><span class="p">]</span>
</span><span id="__span-0-186"><a id="__codelineno-0-186" name="__codelineno-0-186"></a> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">retrieval_mode</span> <span class="o">==</span> <span class="s2">"hybrid"</span><span class="p">:</span>
</span><span id="__span-0-187"><a id="__codelineno-0-187" name="__codelineno-0-187"></a> <span class="c1"># similarity search section</span>
</span><span id="__span-0-188"><a id="__codelineno-0-188" name="__codelineno-0-188"></a> <span class="n">emb</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">embedding</span><span class="p">(</span><span class="n">text</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">embedding</span>
</span><span id="__span-0-189"><a id="__codelineno-0-189" name="__codelineno-0-189"></a> <span class="n">vs_docs</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">RetrievedDocument</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-190"><a id="__codelineno-0-190" name="__codelineno-0-190"></a> <span class="n">vs_ids</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-191"><a id="__codelineno-0-191" name="__codelineno-0-191"></a> <span class="n">vs_scores</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-192"><a id="__codelineno-0-192" name="__codelineno-0-192"></a>
</span><span id="__span-0-193"><a id="__codelineno-0-193" name="__codelineno-0-193"></a> <span class="k">def</span> <span class="nf">query_vectorstore</span><span class="p">():</span>
</span><span id="__span-0-194"><a id="__codelineno-0-194" name="__codelineno-0-194"></a> <span class="k">nonlocal</span> <span class="n">vs_docs</span>
</span><span id="__span-0-195"><a id="__codelineno-0-195" name="__codelineno-0-195"></a> <span class="k">nonlocal</span> <span class="n">vs_scores</span>
</span><span id="__span-0-196"><a id="__codelineno-0-196" name="__codelineno-0-196"></a> <span class="k">nonlocal</span> <span class="n">vs_ids</span>
</span><span id="__span-0-197"><a id="__codelineno-0-197" name="__codelineno-0-197"></a>
</span><span id="__span-0-198"><a id="__codelineno-0-198" name="__codelineno-0-198"></a> <span class="k">assert</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span>
</span><span id="__span-0-199"><a id="__codelineno-0-199" name="__codelineno-0-199"></a> <span class="n">_</span><span class="p">,</span> <span class="n">vs_scores</span><span class="p">,</span> <span class="n">vs_ids</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">vector_store</span><span class="o">.</span><span class="n">query</span><span class="p">(</span>
</span><span id="__span-0-200"><a id="__codelineno-0-200" name="__codelineno-0-200"></a> <span class="n">embedding</span><span class="o">=</span><span class="n">emb</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k_first_round</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span>
</span><span id="__span-0-201"><a id="__codelineno-0-201" name="__codelineno-0-201"></a> <span class="p">)</span>
</span><span id="__span-0-202"><a id="__codelineno-0-202" name="__codelineno-0-202"></a> <span class="k">if</span> <span class="n">vs_ids</span><span class="p">:</span>
</span><span id="__span-0-203"><a id="__codelineno-0-203" name="__codelineno-0-203"></a> <span class="n">vs_docs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">vs_ids</span><span class="p">)</span>
</span><span id="__span-0-204"><a id="__codelineno-0-204" name="__codelineno-0-204"></a>
</span><span id="__span-0-205"><a id="__codelineno-0-205" name="__codelineno-0-205"></a> <span class="c1"># full-text search section</span>
</span><span id="__span-0-206"><a id="__codelineno-0-206" name="__codelineno-0-206"></a> <span class="n">ds_docs</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="n">RetrievedDocument</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-207"><a id="__codelineno-0-207" name="__codelineno-0-207"></a>
</span><span id="__span-0-208"><a id="__codelineno-0-208" name="__codelineno-0-208"></a> <span class="k">def</span> <span class="nf">query_docstore</span><span class="p">():</span>
</span><span id="__span-0-209"><a id="__codelineno-0-209" name="__codelineno-0-209"></a> <span class="k">nonlocal</span> <span class="n">ds_docs</span>
</span><span id="__span-0-210"><a id="__codelineno-0-210" name="__codelineno-0-210"></a>
</span><span id="__span-0-211"><a id="__codelineno-0-211" name="__codelineno-0-211"></a> <span class="k">assert</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span>
</span><span id="__span-0-212"><a id="__codelineno-0-212" name="__codelineno-0-212"></a> <span class="n">query</span> <span class="o">=</span> <span class="n">text</span><span class="o">.</span><span class="n">text</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="n">Document</span><span class="p">)</span> <span class="k">else</span> <span class="n">text</span>
</span><span id="__span-0-213"><a id="__codelineno-0-213" name="__codelineno-0-213"></a> <span class="k">if</span> <span class="n">scope</span><span class="p">:</span>
</span><span id="__span-0-214"><a id="__codelineno-0-214" name="__codelineno-0-214"></a> <span class="n">ds_docs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="o">.</span><span class="n">query</span><span class="p">(</span>
</span><span id="__span-0-215"><a id="__codelineno-0-215" name="__codelineno-0-215"></a> <span class="n">query</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k_first_round</span><span class="p">,</span> <span class="n">doc_ids</span><span class="o">=</span><span class="n">scope</span>
</span><span id="__span-0-216"><a id="__codelineno-0-216" name="__codelineno-0-216"></a> <span class="p">)</span>
</span><span id="__span-0-217"><a id="__codelineno-0-217" name="__codelineno-0-217"></a>
</span><span id="__span-0-218"><a id="__codelineno-0-218" name="__codelineno-0-218"></a> <span class="n">vs_query_thread</span> <span class="o">=</span> <span class="n">threading</span><span class="o">.</span><span class="n">Thread</span><span class="p">(</span><span class="n">target</span><span class="o">=</span><span class="n">query_vectorstore</span><span class="p">)</span>
</span><span id="__span-0-219"><a id="__codelineno-0-219" name="__codelineno-0-219"></a> <span class="n">ds_query_thread</span> <span class="o">=</span> <span class="n">threading</span><span class="o">.</span><span class="n">Thread</span><span class="p">(</span><span class="n">target</span><span class="o">=</span><span class="n">query_docstore</span><span class="p">)</span>
</span><span id="__span-0-220"><a id="__codelineno-0-220" name="__codelineno-0-220"></a>
</span><span id="__span-0-221"><a id="__codelineno-0-221" name="__codelineno-0-221"></a> <span class="n">vs_query_thread</span><span class="o">.</span><span class="n">start</span><span class="p">()</span>
</span><span id="__span-0-222"><a id="__codelineno-0-222" name="__codelineno-0-222"></a> <span class="n">ds_query_thread</span><span class="o">.</span><span class="n">start</span><span class="p">()</span>
</span><span id="__span-0-223"><a id="__codelineno-0-223" name="__codelineno-0-223"></a>
</span><span id="__span-0-224"><a id="__codelineno-0-224" name="__codelineno-0-224"></a> <span class="n">vs_query_thread</span><span class="o">.</span><span class="n">join</span><span class="p">()</span>
</span><span id="__span-0-225"><a id="__codelineno-0-225" name="__codelineno-0-225"></a> <span class="n">ds_query_thread</span><span class="o">.</span><span class="n">join</span><span class="p">()</span>
</span><span id="__span-0-226"><a id="__codelineno-0-226" name="__codelineno-0-226"></a>
</span><span id="__span-0-227"><a id="__codelineno-0-227" name="__codelineno-0-227"></a> <span class="n">result</span> <span class="o">=</span> <span class="p">[</span>
</span><span id="__span-0-228"><a id="__codelineno-0-228" name="__codelineno-0-228"></a> <span class="n">RetrievedDocument</span><span class="p">(</span><span class="o">**</span><span class="n">doc</span><span class="o">.</span><span class="n">to_dict</span><span class="p">(),</span> <span class="n">score</span><span class="o">=-</span><span class="mf">1.0</span><span class="p">)</span>
</span><span id="__span-0-229"><a id="__codelineno-0-229" name="__codelineno-0-229"></a> <span class="k">for</span> <span class="n">doc</span> <span class="ow">in</span> <span class="n">ds_docs</span>
</span><span id="__span-0-230"><a id="__codelineno-0-230" name="__codelineno-0-230"></a> <span class="k">if</span> <span class="n">doc</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">vs_ids</span>
</span><span id="__span-0-231"><a id="__codelineno-0-231" name="__codelineno-0-231"></a> <span class="p">]</span>
</span><span id="__span-0-232"><a id="__codelineno-0-232" name="__codelineno-0-232"></a> <span class="n">result</span> <span class="o">+=</span> <span class="p">[</span>
</span><span id="__span-0-233"><a id="__codelineno-0-233" name="__codelineno-0-233"></a> <span class="n">RetrievedDocument</span><span class="p">(</span><span class="o">**</span><span class="n">doc</span><span class="o">.</span><span class="n">to_dict</span><span class="p">(),</span> <span class="n">score</span><span class="o">=</span><span class="n">score</span><span class="p">)</span>
</span><span id="__span-0-234"><a id="__codelineno-0-234" name="__codelineno-0-234"></a> <span class="k">for</span> <span class="n">doc</span><span class="p">,</span> <span class="n">score</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">vs_docs</span><span class="p">,</span> <span class="n">vs_scores</span><span class="p">)</span>
</span><span id="__span-0-235"><a id="__codelineno-0-235" name="__codelineno-0-235"></a> <span class="p">]</span>
</span><span id="__span-0-236"><a id="__codelineno-0-236" name="__codelineno-0-236"></a> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Got </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="n">vs_docs</span><span class="p">)</span><span class="si">}</span><span class="s2"> from vectorstore"</span><span class="p">)</span>
</span><span id="__span-0-237"><a id="__codelineno-0-237" name="__codelineno-0-237"></a> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Got </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="n">ds_docs</span><span class="p">)</span><span class="si">}</span><span class="s2"> from docstore"</span><span class="p">)</span>
</span><span id="__span-0-238"><a id="__codelineno-0-238" name="__codelineno-0-238"></a>
</span><span id="__span-0-239"><a id="__codelineno-0-239" name="__codelineno-0-239"></a> <span class="c1"># use additional reranker to re-order the document list</span>
</span><span id="__span-0-240"><a id="__codelineno-0-240" name="__codelineno-0-240"></a> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">rerankers</span> <span class="ow">and</span> <span class="n">text</span><span class="p">:</span>
</span><span id="__span-0-241"><a id="__codelineno-0-241" name="__codelineno-0-241"></a> <span class="k">for</span> <span class="n">reranker</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">rerankers</span><span class="p">:</span>
</span><span id="__span-0-242"><a id="__codelineno-0-242" name="__codelineno-0-242"></a> <span class="c1"># if reranker is LLMReranking, limit the document with top_k items only</span>
</span><span id="__span-0-243"><a id="__codelineno-0-243" name="__codelineno-0-243"></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">reranker</span><span class="p">,</span> <span class="n">LLMReranking</span><span class="p">):</span>
</span><span id="__span-0-244"><a id="__codelineno-0-244" name="__codelineno-0-244"></a> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_filter_docs</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k</span><span class="p">)</span>
</span><span id="__span-0-245"><a id="__codelineno-0-245" name="__codelineno-0-245"></a> <span class="n">result</span> <span class="o">=</span> <span class="n">reranker</span><span class="o">.</span><span class="n">run</span><span class="p">(</span><span class="n">documents</span><span class="o">=</span><span class="n">result</span><span class="p">,</span> <span class="n">query</span><span class="o">=</span><span class="n">text</span><span class="p">)</span>
</span><span id="__span-0-246"><a id="__codelineno-0-246" name="__codelineno-0-246"></a>
</span><span id="__span-0-247"><a id="__codelineno-0-247" name="__codelineno-0-247"></a> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_filter_docs</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">top_k</span><span class="p">)</span>
</span><span id="__span-0-248"><a id="__codelineno-0-248" name="__codelineno-0-248"></a> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">"Got raw </span><span class="si">{</span><span class="nb">len</span><span class="p">(</span><span class="n">result</span><span class="p">)</span><span class="si">}</span><span class="s2"> retrieved documents"</span><span class="p">)</span>
</span><span id="__span-0-249"><a id="__codelineno-0-249" name="__codelineno-0-249"></a>
</span><span id="__span-0-250"><a id="__codelineno-0-250" name="__codelineno-0-250"></a> <span class="c1"># add page thumbnails to the result if exists</span>
</span><span id="__span-0-251"><a id="__codelineno-0-251" name="__codelineno-0-251"></a> <span class="n">thumbnail_doc_ids</span><span class="p">:</span> <span class="nb">set</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span>
</span><span id="__span-0-252"><a id="__codelineno-0-252" name="__codelineno-0-252"></a> <span class="c1"># we should copy the text from retrieved text chunk</span>
</span><span id="__span-0-253"><a id="__codelineno-0-253" name="__codelineno-0-253"></a> <span class="c1"># to the thumbnail to get relevant LLM score correctly</span>
</span><span id="__span-0-254"><a id="__codelineno-0-254" name="__codelineno-0-254"></a> <span class="n">text_thumbnail_docs</span><span class="p">:</span> <span class="nb">dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">RetrievedDocument</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
</span><span id="__span-0-255"><a id="__codelineno-0-255" name="__codelineno-0-255"></a>
</span><span id="__span-0-256"><a id="__codelineno-0-256" name="__codelineno-0-256"></a> <span class="n">non_thumbnail_docs</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-257"><a id="__codelineno-0-257" name="__codelineno-0-257"></a> <span class="n">raw_thumbnail_docs</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-258"><a id="__codelineno-0-258" name="__codelineno-0-258"></a> <span class="k">for</span> <span class="n">doc</span> <span class="ow">in</span> <span class="n">result</span><span class="p">:</span>
</span><span id="__span-0-259"><a id="__codelineno-0-259" name="__codelineno-0-259"></a> <span class="k">if</span> <span class="n">doc</span><span class="o">.</span><span class="n">metadata</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"type"</span><span class="p">)</span> <span class="o">==</span> <span class="s2">"thumbnail"</span><span class="p">:</span>
</span><span id="__span-0-260"><a id="__codelineno-0-260" name="__codelineno-0-260"></a> <span class="c1"># change type to image to display on UI</span>
</span><span id="__span-0-261"><a id="__codelineno-0-261" name="__codelineno-0-261"></a> <span class="n">doc</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="s2">"type"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"image"</span>
</span><span id="__span-0-262"><a id="__codelineno-0-262" name="__codelineno-0-262"></a> <span class="n">raw_thumbnail_docs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">doc</span><span class="p">)</span>
</span><span id="__span-0-263"><a id="__codelineno-0-263" name="__codelineno-0-263"></a> <span class="k">continue</span>
</span><span id="__span-0-264"><a id="__codelineno-0-264" name="__codelineno-0-264"></a> <span class="k">if</span> <span class="p">(</span>
</span><span id="__span-0-265"><a id="__codelineno-0-265" name="__codelineno-0-265"></a> <span class="s2">"thumbnail_doc_id"</span> <span class="ow">in</span> <span class="n">doc</span><span class="o">.</span><span class="n">metadata</span>
</span><span id="__span-0-266"><a id="__codelineno-0-266" name="__codelineno-0-266"></a> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">thumbnail_doc_ids</span><span class="p">)</span> <span class="o">&lt;</span> <span class="n">thumbnail_count</span>
</span><span id="__span-0-267"><a id="__codelineno-0-267" name="__codelineno-0-267"></a> <span class="p">):</span>
</span><span id="__span-0-268"><a id="__codelineno-0-268" name="__codelineno-0-268"></a> <span class="n">thumbnail_id</span> <span class="o">=</span> <span class="n">doc</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="s2">"thumbnail_doc_id"</span><span class="p">]</span>
</span><span id="__span-0-269"><a id="__codelineno-0-269" name="__codelineno-0-269"></a> <span class="n">thumbnail_doc_ids</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">thumbnail_id</span><span class="p">)</span>
</span><span id="__span-0-270"><a id="__codelineno-0-270" name="__codelineno-0-270"></a> <span class="n">text_thumbnail_docs</span><span class="p">[</span><span class="n">thumbnail_id</span><span class="p">]</span> <span class="o">=</span> <span class="n">doc</span>
</span><span id="__span-0-271"><a id="__codelineno-0-271" name="__codelineno-0-271"></a> <span class="k">else</span><span class="p">:</span>
</span><span id="__span-0-272"><a id="__codelineno-0-272" name="__codelineno-0-272"></a> <span class="n">non_thumbnail_docs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">doc</span><span class="p">)</span>
</span><span id="__span-0-273"><a id="__codelineno-0-273" name="__codelineno-0-273"></a>
</span><span id="__span-0-274"><a id="__codelineno-0-274" name="__codelineno-0-274"></a> <span class="n">linked_thumbnail_docs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc_store</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">thumbnail_doc_ids</span><span class="p">))</span>
</span><span id="__span-0-275"><a id="__codelineno-0-275" name="__codelineno-0-275"></a> <span class="nb">print</span><span class="p">(</span>
</span><span id="__span-0-276"><a id="__codelineno-0-276" name="__codelineno-0-276"></a> <span class="s2">"thumbnail docs"</span><span class="p">,</span>
</span><span id="__span-0-277"><a id="__codelineno-0-277" name="__codelineno-0-277"></a> <span class="nb">len</span><span class="p">(</span><span class="n">linked_thumbnail_docs</span><span class="p">),</span>
</span><span id="__span-0-278"><a id="__codelineno-0-278" name="__codelineno-0-278"></a> <span class="s2">"non-thumbnail docs"</span><span class="p">,</span>
</span><span id="__span-0-279"><a id="__codelineno-0-279" name="__codelineno-0-279"></a> <span class="nb">len</span><span class="p">(</span><span class="n">non_thumbnail_docs</span><span class="p">),</span>
</span><span id="__span-0-280"><a id="__codelineno-0-280" name="__codelineno-0-280"></a> <span class="s2">"raw-thumbnail docs"</span><span class="p">,</span>
</span><span id="__span-0-281"><a id="__codelineno-0-281" name="__codelineno-0-281"></a> <span class="nb">len</span><span class="p">(</span><span class="n">raw_thumbnail_docs</span><span class="p">),</span>
</span><span id="__span-0-282"><a id="__codelineno-0-282" name="__codelineno-0-282"></a> <span class="p">)</span>
</span><span id="__span-0-283"><a id="__codelineno-0-283" name="__codelineno-0-283"></a> <span class="n">additional_docs</span> <span class="o">=</span> <span class="p">[]</span>
</span><span id="__span-0-284"><a id="__codelineno-0-284" name="__codelineno-0-284"></a>
</span><span id="__span-0-285"><a id="__codelineno-0-285" name="__codelineno-0-285"></a> <span class="k">for</span> <span class="n">thumbnail_doc</span> <span class="ow">in</span> <span class="n">linked_thumbnail_docs</span><span class="p">:</span>
</span><span id="__span-0-286"><a id="__codelineno-0-286" name="__codelineno-0-286"></a> <span class="n">text_doc</span> <span class="o">=</span> <span class="n">text_thumbnail_docs</span><span class="p">[</span><span class="n">thumbnail_doc</span><span class="o">.</span><span class="n">doc_id</span><span class="p">]</span>
</span><span id="__span-0-287"><a id="__codelineno-0-287" name="__codelineno-0-287"></a> <span class="n">doc_dict</span> <span class="o">=</span> <span class="n">thumbnail_doc</span><span class="o">.</span><span class="n">to_dict</span><span class="p">()</span>
</span><span id="__span-0-288"><a id="__codelineno-0-288" name="__codelineno-0-288"></a> <span class="n">doc_dict</span><span class="p">[</span><span class="s2">"_id"</span><span class="p">]</span> <span class="o">=</span> <span class="n">text_doc</span><span class="o">.</span><span class="n">doc_id</span>
</span><span id="__span-0-289"><a id="__codelineno-0-289" name="__codelineno-0-289"></a> <span class="n">doc_dict</span><span class="p">[</span><span class="s2">"content"</span><span class="p">]</span> <span class="o">=</span> <span class="n">text_doc</span><span class="o">.</span><span class="n">content</span>
</span><span id="__span-0-290"><a id="__codelineno-0-290" name="__codelineno-0-290"></a> <span class="n">doc_dict</span><span class="p">[</span><span class="s2">"metadata"</span><span class="p">][</span><span class="s2">"type"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"image"</span>
</span><span id="__span-0-291"><a id="__codelineno-0-291" name="__codelineno-0-291"></a> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">text_doc</span><span class="o">.</span><span class="n">metadata</span><span class="p">:</span>
</span><span id="__span-0-292"><a id="__codelineno-0-292" name="__codelineno-0-292"></a> <span class="k">if</span> <span class="n">key</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">doc_dict</span><span class="p">[</span><span class="s2">"metadata"</span><span class="p">]:</span>
</span><span id="__span-0-293"><a id="__codelineno-0-293" name="__codelineno-0-293"></a> <span class="n">doc_dict</span><span class="p">[</span><span class="s2">"metadata"</span><span class="p">][</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">text_doc</span><span class="o">.</span><span class="n">metadata</span><span class="p">[</span><span class="n">key</span><span class="p">]</span>
</span><span id="__span-0-294"><a id="__codelineno-0-294" name="__codelineno-0-294"></a>
</span><span id="__span-0-295"><a id="__codelineno-0-295" name="__codelineno-0-295"></a> <span class="n">additional_docs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">RetrievedDocument</span><span class="p">(</span><span class="o">**</span><span class="n">doc_dict</span><span class="p">,</span> <span class="n">score</span><span class="o">=</span><span class="n">text_doc</span><span class="o">.</span><span class="n">score</span><span class="p">))</span>
</span><span id="__span-0-296"><a id="__codelineno-0-296" name="__codelineno-0-296"></a>
</span><span id="__span-0-297"><a id="__codelineno-0-297" name="__codelineno-0-297"></a> <span class="n">result</span> <span class="o">=</span> <span class="n">additional_docs</span> <span class="o">+</span> <span class="n">non_thumbnail_docs</span>
</span><span id="__span-0-298"><a id="__codelineno-0-298" name="__codelineno-0-298"></a>
</span><span id="__span-0-299"><a id="__codelineno-0-299" name="__codelineno-0-299"></a> <span class="k">if</span> <span class="ow">not</span> <span class="n">result</span><span class="p">:</span>
</span><span id="__span-0-300"><a id="__codelineno-0-300" name="__codelineno-0-300"></a> <span class="c1"># return output from raw retrieved thumbnails</span>
</span><span id="__span-0-301"><a id="__codelineno-0-301" name="__codelineno-0-301"></a> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_filter_docs</span><span class="p">(</span><span class="n">raw_thumbnail_docs</span><span class="p">,</span> <span class="n">top_k</span><span class="o">=</span><span class="n">thumbnail_count</span><span class="p">)</span>
</span><span id="__span-0-302"><a id="__codelineno-0-302" name="__codelineno-0-302"></a>
</span><span id="__span-0-303"><a id="__codelineno-0-303" name="__codelineno-0-303"></a> <span class="k">return</span> <span class="n">result</span>
</span></code></pre></div></td></tr></table></div>
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