解決策。AttributeError: 'EntryPoints' object has no attribute 'get'

エラーの内容

AttributeError: 'EntryPoints' object has no attribute 'get'

周辺の情報も含めて

C:\_JITAKU_DE_GYOMU\_ple_plelog\PLELog\datasets>flake8 haaaaaaaaatext.py
Traceback (most recent call last):
  File "C:\Users\XYZZZ\AppData\Local\Programs\Python\Python37\lib\runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "C:\Users\XYZZZ\AppData\Local\Programs\Python\Python37\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "C:\Users\XYZZZ\AppData\Local\Programs\Python\Python37\Scripts\flake8.exe\__main__.py", line 7, in <module>
  File "C:\Users\XYZZZ\AppData\Local\Programs\Python\Python37\lib\site-packages\flake8\main\cli.py", line 22, in main
    app.run(argv)
  File "C:\Users\XYZZZ\AppData\Local\Programs\Python\Python37\lib\site-packages\flake8\main\application.py", line 375, in run
    self._run(argv)
  File "C:\Users\XYZZZ\AppData\Local\Programs\Python\Python37\lib\site-packages\flake8\main\application.py", line 363, in _run
    self.initialize(argv)
  File "C:\Users\XYZZZ\AppData\Local\Programs\Python\Python37\lib\site-packages\flake8\main\application.py", line 343, in initialize
    self.find_plugins(config_finder)
  File "C:\Users\XYZZZ\AppData\Local\Programs\Python\Python37\lib\site-packages\flake8\main\application.py", line 157, in find_plugins
    self.check_plugins = plugin_manager.Checkers(local_plugins.extension)
  File "C:\Users\XYZZZ\AppData\Local\Programs\Python\Python37\lib\site-packages\flake8\plugins\manager.py", line 364, in __init__
    self.namespace, local_plugins=local_plugins
  File "C:\Users\XYZZZ\AppData\Local\Programs\Python\Python37\lib\site-packages\flake8\plugins\manager.py", line 243, in __init__
    self._load_entrypoint_plugins()
  File "C:\Users\XYZZZ\AppData\Local\Programs\Python\Python37\lib\site-packages\flake8\plugins\manager.py", line 261, in _load_entrypoint_plugins
    eps = importlib_metadata.entry_points().get(self.namespace, ())
AttributeError: 'EntryPoints' object has no attribute 'get'

環境

windows10
python3.7

解決策

こういうわけがわからないのは、インストールし直し！ (-force-reinstall 付きにて)

python -m pip install flake8 --force-reinstall

コメント

コメントなどあれば、なんでも、お願いーーー。