import sys; print('Python %s on %s' % (sys.version, sys.platform))
/Users/rdyuan/IdeaProjects/ai-qa/venv/bin/python -X pycache_prefix=/Users/rdyuan/Library/Caches/JetBrains/IntelliJIdea2023.3/cpython-cache /Users/rdyuan/Library/Application Support/JetBrains/IntelliJIdea2023.3/plugins/python/helpers/pydev/pydevd.py --multiprocess --qt-support=auto --client 127.0.0.1 --port 57045 --file /Users/rdyuan/IdeaProjects/ai-qa/test/pymilvus_BM25.py 
已连接到 pydev 调试器(内部版本号 233.15026.9)Traceback (most recent call last):
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 129, in _main
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 129, in _main
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 129, in _main
    prepare(preparation_data)
    prepare(preparation_data)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 240, in prepare
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 240, in prepare
    prepare(preparation_data)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 240, in prepare
        _fixup_main_from_path(data['init_main_from_path'])
_fixup_main_from_path(data['init_main_from_path'])
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 291, in _fixup_main_from_path
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 291, in _fixup_main_from_path
    _fixup_main_from_path(data['init_main_from_path'])
    main_content = runpy.run_path(main_path,  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 291, in _fixup_main_from_path
         main_content = runpy.run_path(main_path, 
              ^ ^^^ ^ ^^^^^^^^       ^    ^ ^   ^^^^^^^^^^^^^^    ^main_content = runpy.run_path(main_path,^
^^^^^^ ^
^^    ^  File "<frozen runpy>", line 291, in run_path
^ ^^^^ ^^^  File "<frozen runpy>", line 98, in _run_module_code
  File "<frozen runpy>", line 291, in run_path
  File "<frozen runpy>", line 88, in _run_code
  File "<frozen runpy>", line 98, in _run_module_code
   File "/Users/rdyuan/IdeaProjects/ai-qa/test/pymilvus_BM25.py", line 28, in <module>
  File "<frozen runpy>", line 88, in _run_code
    File "/Users/rdyuan/IdeaProjects/ai-qa/test/pymilvus_BM25.py", line 28, in <module>
         ^^^^^^^^^^^^^^    bm25_ef.fit(corpus)
    bm25_ef.fit(corpus)
^  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 127, in fit
^^^^^^^^  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 127, in fit
^^
  File "<frozen runpy>", line 291, in run_path
  File "<frozen runpy>", line 98, in _run_module_code
  File "<frozen runpy>", line 88, in _run_code
  File "/Users/rdyuan/IdeaProjects/ai-qa/test/pymilvus_BM25.py", line 28, in <module>
    bm25_ef.fit(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 127, in fit
    self._rebuild(corpus)
    self._rebuild(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 112, in _rebuild
    self._rebuild(corpus)  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 112, in _rebuild
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 112, in _rebuild
    corpus = self._tokenize_corpus(corpus)
    corpus = self._tokenize_corpus(corpus)         
       corpus = self._tokenize_corpus(corpus) 
^^^^^^^^^^^^^^^         ^^     ^^  ^^^^^^^^ ^    ^^^^^^    ^^ ^^^^^^^^^^
^^^^  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 87, in _tokenize_corpus
^^^^^^^^^^^^^^^^^^^^^^
^  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 87, in _tokenize_corpus
^^    pool = Pool(self.num_workers)
           ^^    pool = Pool(self.num_workers)
^^^^^^^^^^^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^^^^^^^^^^^^^^^
^^
^  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 87, in _tokenize_corpus
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 119, in Pool
^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 119, in Pool
    pool = Pool(self.num_workers)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 119, in Pool
    return Pool(processes, initializer, initargs, maxtasksperchild,
     return Pool(processes, initializer, initargs, maxtasksperchild, 
              ^^^^^^      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^^^^^^return Pool(processes, initializer, initargs, maxtasksperchild,^^^^
^^^^^   ^^^^^ ^  ^ ^ ^^^^^^ ^^^^^ ^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
^^  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 215, in __init__
^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 215, in __init__
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 215, in __init__
    self._repopulate_pool()
    self._repopulate_pool()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 306, in _repopulate_pool
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 306, in _repopulate_pool
    self._repopulate_pool()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 306, in _repopulate_pool
    return self._repopulate_pool_static(self._ctx, self.Process,
          return self._repopulate_pool_static(self._ctx, self.Process, 
              ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    return self._repopulate_pool_static(self._ctx, self.Process,^^^^
^^^^ ^^^^^^^^^^^^^^^^^^
^^^^^^^  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 329, in _repopulate_pool_static
^  
   File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 329, in _repopulate_pool_static
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^w.start()
^^^^^^      File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 121, in start
w.start()
^^^^  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 121, in start
^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 329, in _repopulate_pool_static
    w.start()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 121, in start
    self._popen = self._Popen(self)    self._popen = self._Popen(self)
                     ^^^^           ^   ^ self._popen = self._Popen(self)^ ^ 
^^^^  ^^^^^^^  ^ ^^^^ ^ 
      File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 288, in _Popen
^^^^^^^ ^^
     File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 288, in _Popen
     ^^^^^^^^^^^^^^^^^    return Popen(process_obj)
    return Popen(process_obj)
            File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 288, in _Popen
       ^     ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 32, in __init__
^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 32, in __init__
    return Popen(process_obj)
           ^^^^^^^^^^^    super().__init__(process_obj)
    ^super().__init__(process_obj)
^^^^^^  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_fork.py", line 19, in __init__
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_fork.py", line 19, in __init__
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 32, in __init__
    super().__init__(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_fork.py", line 19, in __init__
    self._launch(process_obj)    self._launch(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 42, in _launch
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 42, in _launch
    self._launch(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 42, in _launch
    prep_data = spawn.get_preparation_data(process_obj._name)
    prep_data = spawn.get_preparation_data(process_obj._name)               
     prep_data = spawn.get_preparation_data(process_obj._name)
      ^  ^^^^     ^  ^ ^ ^ ^      ^^^^^^ ^^^^ ^  ^  ^^^^^ ^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
^^^^^^^^^  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 158, in get_preparation_data
^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 158, in get_preparation_data
^^^^^^^^^^^^^^^^^^^    _check_not_importing_main()^
^^
      File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 158, in get_preparation_data
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 138, in _check_not_importing_main
_check_not_importing_main()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 138, in _check_not_importing_main
    raise RuntimeError('''    _check_not_importing_main()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 138, in _check_not_importing_main
    raise RuntimeError('''
RuntimeError: 
        An attempt has been made to start a new process before the
        current process has finished its bootstrapping phase.
        This probably means that you are not using fork to start your
        child processes and you have forgotten to use the proper idiom
        in the main module:
            if __name__ == '__main__':
                freeze_support()
                ...
        The "freeze_support()" line can be omitted if the program
        is not going to be frozen to produce an executable.RuntimeError
: 
        An attempt has been made to start a new process before the
        current process has finished its bootstrapping phase.
        This probably means that you are not using fork to start your
        child processes and you have forgotten to use the proper idiom
        in the main module:
            if __name__ == '__main__':
                freeze_support()
                ...
        The "freeze_support()" line can be omitted if the program
        is not going to be frozen to produce an executable.    raise RuntimeError('''
RuntimeError: 
        An attempt has been made to start a new process before the
        current process has finished its bootstrapping phase.
        This probably means that you are not using fork to start your
        child processes and you have forgotten to use the proper idiom
        in the main module:
            if __name__ == '__main__':
                freeze_support()
                ...
        The "freeze_support()" line can be omitted if the program
        is not going to be frozen to produce an executable.
python-BaseException
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 129, in _main
    prepare(preparation_data)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 240, in prepare
    _fixup_main_from_path(data['init_main_from_path'])
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 291, in _fixup_main_from_path
    main_content = runpy.run_path(main_path,
                   ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen runpy>", line 291, in run_path
  File "<frozen runpy>", line 98, in _run_module_code
  File "<frozen runpy>", line 88, in _run_code
  File "/Users/rdyuan/IdeaProjects/ai-qa/test/pymilvus_BM25.py", line 28, in <module>
    bm25_ef.fit(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 127, in fit
    self._rebuild(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 112, in _rebuild
    corpus = self._tokenize_corpus(corpus)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 87, in _tokenize_corpus
    pool = Pool(self.num_workers)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 119, in Pool
    return Pool(processes, initializer, initargs, maxtasksperchild,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 215, in __init__
    self._repopulate_pool()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 306, in _repopulate_pool
    return self._repopulate_pool_static(self._ctx, self.Process,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 329, in _repopulate_pool_static
    w.start()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 121, in start
    self._popen = self._Popen(self)
                  ^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 288, in _Popen
    return Popen(process_obj)
           ^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 32, in __init__
    super().__init__(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_fork.py", line 19, in __init__
    self._launch(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 42, in _launch
    prep_data = spawn.get_preparation_data(process_obj._name)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 158, in get_preparation_data
    _check_not_importing_main()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 138, in _check_not_importing_main
    raise RuntimeError('''
RuntimeError: 
        An attempt has been made to start a new process before the
        current process has finished its bootstrapping phase.
        This probably means that you are not using fork to start your
        child processes and you have forgotten to use the proper idiom
        in the main module:
            if __name__ == '__main__':
                freeze_support()
                ...
        The "freeze_support()" line can be omitted if the program
        is not going to be frozen to produce an executable.
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 129, in _main
    prepare(preparation_data)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 240, in prepare
    _fixup_main_from_path(data['init_main_from_path'])
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 291, in _fixup_main_from_path
    main_content = runpy.run_path(main_path,
                   ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen runpy>", line 291, in run_path
  File "<frozen runpy>", line 98, in _run_module_code
  File "<frozen runpy>", line 88, in _run_code
  File "/Users/rdyuan/IdeaProjects/ai-qa/test/pymilvus_BM25.py", line 28, in <module>
    bm25_ef.fit(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 127, in fit
    self._rebuild(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 112, in _rebuild
    corpus = self._tokenize_corpus(corpus)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 87, in _tokenize_corpus
    pool = Pool(self.num_workers)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 119, in Pool
    return Pool(processes, initializer, initargs, maxtasksperchild,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 215, in __init__
    self._repopulate_pool()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 306, in _repopulate_pool
    return self._repopulate_pool_static(self._ctx, self.Process,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 329, in _repopulate_pool_static
    w.start()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 121, in start
    self._popen = self._Popen(self)
                  ^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 288, in _Popen
    return Popen(process_obj)
           ^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 32, in __init__
    super().__init__(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_fork.py", line 19, in __init__
    self._launch(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 42, in _launch
    prep_data = spawn.get_preparation_data(process_obj._name)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 158, in get_preparation_data
    _check_not_importing_main()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 138, in _check_not_importing_main
    raise RuntimeError('''
RuntimeError: 
        An attempt has been made to start a new process before the
        current process has finished its bootstrapping phase.
        This probably means that you are not using fork to start your
        child processes and you have forgotten to use the proper idiom
        in the main module:
            if __name__ == '__main__':
                freeze_support()
                ...
        The "freeze_support()" line can be omitted if the program
        is not going to be frozen to produce an executable.
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 129, in _main
    prepare(preparation_data)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 240, in prepare
    _fixup_main_from_path(data['init_main_from_path'])
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 291, in _fixup_main_from_path
    main_content = runpy.run_path(main_path,
                   ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen runpy>", line 291, in run_path
  File "<frozen runpy>", line 98, in _run_module_code
  File "<frozen runpy>", line 88, in _run_code
  File "/Users/rdyuan/IdeaProjects/ai-qa/test/pymilvus_BM25.py", line 28, in <module>
    bm25_ef.fit(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 127, in fit
    self._rebuild(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 112, in _rebuild
    corpus = self._tokenize_corpus(corpus)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 87, in _tokenize_corpus
    pool = Pool(self.num_workers)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 119, in Pool
    return Pool(processes, initializer, initargs, maxtasksperchild,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 215, in __init__
    self._repopulate_pool()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 306, in _repopulate_pool
    return self._repopulate_pool_static(self._ctx, self.Process,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 329, in _repopulate_pool_static
    w.start()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 121, in start
    self._popen = self._Popen(self)
                  ^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 288, in _Popen
    return Popen(process_obj)
           ^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 32, in __init__
    super().__init__(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_fork.py", line 19, in __init__
    self._launch(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 42, in _launch
    prep_data = spawn.get_preparation_data(process_obj._name)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 158, in get_preparation_data
    _check_not_importing_main()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 138, in _check_not_importing_main
    raise RuntimeError('''
RuntimeError: 
        An attempt has been made to start a new process before the
        current process has finished its bootstrapping phase.
        This probably means that you are not using fork to start your
        child processes and you have forgotten to use the proper idiom
        in the main module:
            if __name__ == '__main__':
                freeze_support()
                ...
        The "freeze_support()" line can be omitted if the program
        is not going to be frozen to produce an executable.
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 129, in _main
    prepare(preparation_data)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 240, in prepare
    _fixup_main_from_path(data['init_main_from_path'])
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 291, in _fixup_main_from_path
    main_content = runpy.run_path(main_path,
                   ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen runpy>", line 291, in run_path
  File "<frozen runpy>", line 98, in _run_module_code
  File "<frozen runpy>", line 88, in _run_code
  File "/Users/rdyuan/IdeaProjects/ai-qa/test/pymilvus_BM25.py", line 28, in <module>
    bm25_ef.fit(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 127, in fit
    self._rebuild(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 112, in _rebuild
    corpus = self._tokenize_corpus(corpus)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 87, in _tokenize_corpus
    pool = Pool(self.num_workers)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 119, in Pool
    return Pool(processes, initializer, initargs, maxtasksperchild,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 215, in __init__
    self._repopulate_pool()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 306, in _repopulate_pool
    return self._repopulate_pool_static(self._ctx, self.Process,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 329, in _repopulate_pool_static
    w.start()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 121, in start
    self._popen = self._Popen(self)
                  ^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 288, in _Popen
    return Popen(process_obj)
           ^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 32, in __init__
    super().__init__(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_fork.py", line 19, in __init__
    self._launch(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 42, in _launch
    prep_data = spawn.get_preparation_data(process_obj._name)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 158, in get_preparation_data
    _check_not_importing_main()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 138, in _check_not_importing_main
    raise RuntimeError('''
RuntimeError: 
        An attempt has been made to start a new process before the
        current process has finished its bootstrapping phase.
        This probably means that you are not using fork to start your
        child processes and you have forgotten to use the proper idiom
        in the main module:
            if __name__ == '__main__':
                freeze_support()
                ...
        The "freeze_support()" line can be omitted if the program
        is not going to be frozen to produce an executable.
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 129, in _main
    prepare(preparation_data)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 240, in prepare
    _fixup_main_from_path(data['init_main_from_path'])
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 291, in _fixup_main_from_path
    main_content = runpy.run_path(main_path,
                   ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen runpy>", line 291, in run_path
  File "<frozen runpy>", line 98, in _run_module_code
  File "<frozen runpy>", line 88, in _run_code
  File "/Users/rdyuan/IdeaProjects/ai-qa/test/pymilvus_BM25.py", line 28, in <module>
    bm25_ef.fit(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 127, in fit
    self._rebuild(corpus)
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 112, in _rebuild
    corpus = self._tokenize_corpus(corpus)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/rdyuan/IdeaProjects/ai-qa/venv/lib/python3.11/site-packages/milvus_model/sparse/bm25/bm25.py", line 87, in _tokenize_corpus
    pool = Pool(self.num_workers)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 119, in Pool
    return Pool(processes, initializer, initargs, maxtasksperchild,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 215, in __init__
    self._repopulate_pool()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 306, in _repopulate_pool
    return self._repopulate_pool_static(self._ctx, self.Process,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/pool.py", line 329, in _repopulate_pool_static
    w.start()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 121, in start
    self._popen = self._Popen(self)
                  ^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/context.py", line 288, in _Popen
    return Popen(process_obj)
           ^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 32, in __init__
    super().__init__(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_fork.py", line 19, in __init__
    self._launch(process_obj)
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/popen_spawn_posix.py", line 42, in _launch
    prep_data = spawn.get_preparation_data(process_obj._name)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 158, in get_preparation_data
    _check_not_importing_main()
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/spawn.py", line 138, in _check_not_importing_main
    raise RuntimeError('''
RuntimeError: 
        An attempt has been made to start a new process before the
        current process has finished its bootstrapping phase.
        This probably means that you are not using fork to start your
        child processes and you have forgotten to use the proper idiom
        in the main module:
            if __name__ == '__main__':
                freeze_support()
                ...
        The "freeze_support()" line can be omitted if the program
        is not going to be frozen to produce an executable.
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