remove assets and download from oss when running app (#875)

examples/apps/llm_riddles/app.py

@@ -3,8 +3,10 @@ import inspect
 import os
 import random
 import re
+import tarfile
 
 import gradio as gr
+import requests
 from challenges.ch1 import challenge1
 from challenges.ch2 import challenge2
 from challenges.ch3 import challenge3
@@ -158,6 +160,49 @@ def generate_share_image(state):
     return gr.Image.update(visible=True, value=img_pil)
 
 
+def download_resource(url, extract_path='.'):
+    """
+    下载资源文件，解压到指定路径。
+
+    Args:
+      url: 要下载的文件的URL
+      extract_path: 解压文件的目标路径
+    """
+    try:
+        # 定义文件名
+        filename = url.split('/')[-1]
+
+        # 下载文件
+        print(f'Downloading the file from {url}...')
+        response = requests.get(url, stream=True)
+        if response.status_code == 200:
+            with open(filename, 'wb') as f:
+                for chunk in response.iter_content(chunk_size=8192):
+                    f.write(chunk)
+        else:
+            print(
+                f'Error: Unable to download file. Status code: {response.status_code}'
+            )
+            return
+
+        # 解压文件
+        print(f'Extracting the file to {extract_path}...')
+        if tarfile.is_tarfile(filename):
+            with tarfile.open(filename, 'r:*') as tar:
+                tar.extractall(path=extract_path)
+        else:
+            print('Error: The downloaded file is not a tar file.')
+
+        # 删除临时文件
+        print(f'Removing the temporary file {filename}...')
+        os.remove(filename)
+        print(
+            'File downloaded, extracted, and temporary file removed successfully.'
+        )
+    except Exception as e:
+        print(f'An error occurred: {e}')
+
+
 def create_app():
     # Gradio界面构建
     block = gr.Blocks()
@@ -222,4 +267,8 @@ def create_app():
 
 
 if __name__ == '__main__':
+    if not os.path.exists('assets'):
+        download_resource(
+            'https://modelscope.oss-cn-beijing.aliyuncs.com/resource/llm_riddles_assets.tar'
+        )
     create_app()

examples/apps/llm_riddles/assets/background.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8afcec15a87bcfaff327a5c9564a31ff1fe185a63cb286bd9772c8c68216768a
-size 757003

examples/apps/llm_riddles/assets/background0.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:16afb18994ad0654b31117931aad2ee05863492e964e10f4c559556e29618320
-size 839643

examples/apps/llm_riddles/assets/background1.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8afcec15a87bcfaff327a5c9564a31ff1fe185a63cb286bd9772c8c68216768a
-size 757003

examples/apps/llm_riddles/assets/background2.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:966a013913042e1574ccbc299b1914272cb47df69a552bf1723b96b2d8902de3
-size 1114172

examples/apps/llm_riddles/assets/background3.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5253bbed99be55e6ac9080ea320df75c95592204696d6d41ba90f9905384fdca
-size 1198295

examples/apps/llm_riddles/assets/background4.png

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4cf462f8db7583843bc152ccfc87bb033b91880c98db9f83ba87fcca5d5d07f2
-size 1056053