python - pip 命令行 "ImportError: No Module Named Typing"

Question

运行以下命令会给我以下错误:

pip install pygame

错误堆栈:

Traceback (most recent call last):
  File "C:\Python34\lib\runpy.py", line 171, in _run_module_as_main
    "__main__", mod_spec)
  File "C:\Python34\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "C:\Python34\Scripts\pip.exe\__main__.py", line 5, in <module>
  File "C:\Python34\lib\site-packages\pip\__init__.py", line 1, in <module>
    from typing import List, Optional
ImportError: No module named 'typing'

Answer 1

在 Mac 终端中运行此行为我修复了它:

/usr/local/opt/python@3.9/bin/python3.9 -m pip install --upgrade pip

我遇到过同样的问题。我也第一次尝试了pip3 install pygame在运行此行之前，前面提到过。您可能必须先这样做。对于说要尝试的人

pip install typing

那行代码只会产生相同的错误。要修复它，您必须使用上述命令。