目录

  1. Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None))
  2. WARNING: Ignoring invalid distribution -xpython
  3. ModuleNotFoundError: No module named ‘pip’
  4. 修改 pip 源为国内源
  5. 升级 pip 所有包
  6. 附录

Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None))

https://blog.csdn.net/qq_25964837/article/details/80295041

WARNING: Ignoring invalid distribution -xpython

https://pythonmana.com/2021/05/20210519215130131G.html

ModuleNotFoundError: No module named ‘pip’

https://blog.csdn.net/wwangfabei1989/article/details/80107147

修改 pip 源为国内源

https://zhuanlan.zhihu.com/p/109939711

升级 pip 所有包

pip 当前内建命令并不支持升级所有已安装的 Python 模块，可以使用另一种这种的方式进行[1]

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pip list 			#列出当前安装的包
pip list --outdata 	#列出可升级的包
pip install --upgrade requests  # 升级一个包
# 升级所有可升级的包
pip freeze --local | grep -v '^-e' | cut -d = -f 1  | xargs -n1 pip install -U

附录

  1. https://blog.csdn.net/kl28978113/article/details/77980778 ↩︎