[to #42322933] remove requirements of mpi4py

(cherry picked from commit 4215e67ba2)

modelscope/models/nlp/mglm/requirements.txt

@@ -7,7 +7,6 @@ ftfy
 langdetect
 lsh
 matplotlib
-mpi4py
 nltk
 pandas
 regex

modelscope/utils/error.py

@@ -146,3 +146,10 @@ TEXT2SQL_LGESQL_IMPORT_ERROR = """
 {0} requires the text2sql_lgesql library but it was not found in your environment. You can install it with pip:
 `pip install text2sql_lgesql -f https://modelscope.oss-cn-beijing.aliyuncs.com/releases/repo.html`
 """
+
+# docstyle-ignore
+MPI4PY_IMPORT_ERROR = """
+{0} requires the mpi4py library but it was not found in your environment. You can install it with pip:
+`pip install mpi4py' and with following the instruction to install openmpi,
+https://docs.open-mpi.org/en/v5.0.x/installing-open-mpi/quickstart.html`
+"""

modelscope/utils/import_utils.py

@@ -303,6 +303,7 @@ REQUIREMENTS_MAAPING = OrderedDict([
                        MEGATRON_UTIL_IMPORT_ERROR)),
     ('text2sql_lgesql', (is_package_available('text2sql_lgesql'),
                          TEXT2SQL_LGESQL_IMPORT_ERROR)),
+    ('mpi4py', (is_package_available('mpi4py'), MPI4PY_IMPORT_ERROR)),
 ])
 
 SYSTEM_PACKAGE = set(['os', 'sys', 'typing'])