For every package installation getting same error

[pgg08927]

Environment

• pip version: 20.2.2
• Python version: 3.8.3
• OS: Windows

Description

For every pip command for installation getting same error as (FileNotFoundError)

Expected behavior

It should not give any error message

How to Reproduce

Any command with pip install giving this error

Output

C:\Users\lenovo>pip install numpy
Requirement already satisfied: numpy in c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages (1.18.5)
ERROR: Error while checking for conflicts. Please file an issue on pip's issue tracker: https://github.com/pypa/pip/issues/new
Traceback (most recent call last):
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 3021, in _dep_map
    return self.__dep_map
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2815, in __getattr__
    raise AttributeError(attr)
AttributeError: _DistInfoDistribution__dep_map

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 3012, in _parsed_pkg_info
    return self._pkg_info
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2815, in __getattr__
    raise AttributeError(attr)
AttributeError: _pkg_info

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_internal\commands\install.py", line 535, in _determine_conflicts
    return check_install_conflicts(to_install)
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_internal\operations\check.py", line 108, in check_install_conflicts
    package_set, _ = create_package_set_from_installed()
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_internal\operations\check.py", line 50, in create_package_set_from_installed
    package_set[name] = PackageDetails(dist.version, dist.requires())
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2736, in requires
    dm = self._dep_map
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 3023, in _dep_map
    self.__dep_map = self._compute_dependencies()
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 3032, in _compute_dependencies
    for req in self._parsed_pkg_info.get_all('Requires-Dist') or []:
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 3014, in _parsed_pkg_info
    metadata = self.get_metadata(self.PKG_INFO)
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 1420, in get_metadata
    value = self._get(path)
  File "c:\users\lenovo\appdata\local\programs\python\python38\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 1616, in _get
    with open(path, 'rb') as stream:
FileNotFoundError: [Errno 2] No such file or directory: 'c:\\users\\lenovo\\appdata\\local\\programs\\python\\python38\\lib\\site-packages\\tensorflow_gpu-2.3.0.dist-info\\METADATA'```

[uranusjr]

#8676.