pip 问题 - 回溯错误 - 安装混乱？ [复制]

Question

我在 Mac (Big Sur 11.4) 上的 iTerm 上运行 pip 时遇到一些问题

我已经尝试了几件事。 一种。从 /Library/Frameworks 中删除了 Python 框架（为了清理删除 python 3） 湾。从应用程序中删除了 Python 应用程序

（也就是说，python3 仍然运行解释器）

下面是错误消息。 任何意见将不胜感激

谢谢

  File "/usr/local/bin/pip", line 6, in <module>
    from pkg_resources import load_entry_point
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 3241, in <module>
    @_call_aside
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 3225, in _call_aside
    f(*args, **kwargs)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 3254, in _initialize_master_working_set
    working_set = WorkingSet._build_master()
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 585, in _build_master
    return cls._build_from_requirements(__requires__)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 598, in _build_from_requirements
    dists = ws.resolve(reqs, Environment())
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 786, in resolve
    raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'pip==20.0.2' distribution was not found and is required by the application```

Answer 1

我的猜测是您的默认目录中有多个 pip 软链接。或许可以尝试通过where pip3 进行检查，并 rm 旧版本的软链接。