python 安装 插件 和去另一个地方重新安装插件有区别吗？
pypiwin32 卸载和安装有区别吗？序号是不一样，能否认为函数不一样呢？
卸载插件：
C:\Users\AABBCC>pip uninstall pypiwin32
Uninstalling pypiwin32-223:
Would remove:
e:\bak\python\python37\lib\site-packages\pypiwin32-223.dist-info*
Proceed (y/n)? Y
Successfully uninstalled pypiwin32-223
重新安装插件：
C:\Users\AABBCC>pip install pywin32-303-cp37-cp37m-win_amd64.whl
WARNING: Requirement 'pywin32-303-cp37-cp37m-win_amd64.whl' looks like a filename, but the file does not exist
Processing c:\users\AABBCC\pywin32-303-cp37-cp37m-win_amd64.whl
ERROR: Could not install packages due to an EnvironmentError: [Errno 2] No such file or directory: 'C:\Users\AABBCC\pywin32-303-cp37-cp37m-win_amd64.whl'
WARNING: You are using pip version 19.2.3, however version 22.1.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
C:\Users\AABBCC>pip install E:\bak\setup_file\pywin32-303-cp37-cp37m-win_amd64.whl
Processing e:\bak\setup_file\pywin32-303-cp37-cp37m-win_amd64.whl
Installing collected packages: pywin32
Found existing installation: pywin32 304
Uninstalling pywin32-304:
Successfully uninstalled pywin32-304
Successfully installed pywin32-303
WARNING: You are using pip version 19.2.3, however version 22.1.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
C:\Users\AABBCC>
