python - 每次我运行 `pip` 来安装任何软件包时，它都会向我显示警告

Question

我在 pip 之后立即收到这些警告运行时 pip已完成执行:

这是文本:

C:\Users\Raj Panpaliya> pip install pygame

WARNING: Ignoring invalid distribution -pencv-python (c:\users\raj panpaliya\appdata\local\programs\python\python37\lib\site-packages)
WARNING: Ignoring invalid distribution -mi (c:\users\raj panpaliya\appdata\local\programs\python\python37\lib\site-packages)
WARNING: Ignoring invalid distribution -pencv-python (c:\users\raj panpaliya\appdata\local\programs\python\python37\lib\site-packages)
WARNING: Ignoring invalid distribution -mi (c:\users\raj panpaliya\appdata\local\programs\python\python37\lib\site-packages)

Requirement already satisfied: pygame in c:\users\raj panpaliya\appdata\local\programs\python\python37\lib\site-packages (1.9.6)

WARNING: Ignoring invalid distribution -pencv-python (c:\users\raj panpaliya\appdata\local\programs\python\python37\lib\site-packages)
WARNING: Ignoring invalid distribution -mi (c:\users\raj panpaliya\appdata\local\programs\python\python37\lib\site-packages)
WARNING: Ignoring invalid distribution -pencv-python (c:\users\raj panpaliya\appdata\local\programs\python\python37\lib\site-packages)
WARNING: Ignoring invalid distribution -mi (c:\users\raj panpaliya\appdata\local\programs\python\python37\lib\site-packages)
WARNING: Ignoring invalid distribution -pencv-python (c:\users\raj panpaliya\appdata\local\programs\python\python37\lib\site-packages)
WARNING: Ignoring invalid distribution -mi (c:\users\raj panpaliya\appdata\local\programs\python\python37\lib\site-packages)

C:\Users\Raj Panpaliya>

Answer 1

当pip删除包时，它首先用-重命名第一个字母。例如，opencv-python 变为 -pencv-python。如果卸载失败，重命名的目录仍保留在那里，但无效。

您可能必须手动删除这些文件夹才能禁止出现警告。