Windows系统运行pip命令触发ValueError问题求助

背景 #

在Windows 10机器上通过安装包python-3.10.11-amd64.exe完成Python 3.10.11的安装后，运行任意pip命令都会报错。

错误信息 #

执行pip -version时出现如下报错：

C:\WINDOWS\system32>pip -version
Traceback (most recent call last):
  File "C:\Users\innabal1\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Users\innabal1\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "C:\Users\innabal1\AppData\Local\Programs\Python\Python310\Scripts\pip.exe\__main__.py", line 4, in <module>
  File "C:\Users\innabal1\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\cli\main.py", line 9, in <module>
    from pip._internal.cli.autocompletion import autocomplete
  File "C:\Users\innabal1\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\cli\autocompletion.py", line 10, in <module>
    from pip._internal.cli.main_parser import create_main_parser
  File "C:\Users\innabal1\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\cli\main_parser.py", line 9, in <module>
    from pip._internal.build_env import get_runnable_pip
  File "C:\Users\innabal1\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_internal\build_env.py", line 15, in <module>
    from pip._vendor.packaging.requirements import Requirement
  File "C:\Users\innabal1\AppData\Local\Programs\Python\Python310\lib\site-packages\pip\_vendor\packaging\__init__.py", line 5, in <module>
    from .__about__ import (
ValueError: source code string cannot contain null bytes

Python版本命令输出正常：

C:\WINDOWS\system32>python --version
Python 3.10.11

已尝试操作 #

• 卸载并重新安装Python，问题未解决

备注 #

• 此前机器上安装过Python 3.8.*版本
• 同一台机器上装有VS Code和Pycharm

内容的提问来源于stack exchange，提问作者KBNanda