Python pip and Mirrors.md

1. pip basic use

upgrade:

python -m pip install --upgrade pip setuptools wheel

while pip unreachable/uninstalled:

python -m ensure pip

while pip upgrade itself failed:

remove the directory like "\Lib\site-packages\pip-20.0.2.dist-info"

2. mirrors to speed up:

• https://mirrors.aliyun.com/pypi/simple/
• https://pypi.tuna.tsinghua.edu.cn/simple/
• http://pypi.doubanio.com/simple/

mirror setting:

<1> -i for temporarily use

pip install pip -U -i https://pypi.tuna.tsinghua.edu.cn/simple

<2> pip config

pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple

<3> file config

Windows: ~/pip/pip.ini Linux: ~/.pip/pip.conf

[global]
index-url=https://mirrors.aliyun.com/pypi/simple/

[install]
trusted-host=mirrors.aliyun.com