pip install -i https://pypi.douban.com/simple/ flask
要用https的
https://pip.pypa.io/en/latest/user_guide/#configuration
三种配置位置
per-user, per-virtualenv or site-wide (shared amongst all users) configuration
If multiple configuration files are found by pip then they are combined in the following order:
Firstly the site-wide file is read, then
The per-user file is read, and finally
The virtualenv-specific file is read.
运行以下python代码会自动建立pip.ini
"""
python建立pip.ini.py
2016年4月30日 03:35:11 codegay
"""
import os
ini="""[global]
index-url = https://pypi.douban.com/simple
[install]
trusted-host=pypi.doubanio.com
"""
pippath=os.environ["USERPROFILE"]+"\\pip\\"
if not os.path.exists(pippath):
os.mkdir(pippath)
with open(pippath+"pip.ini","w+") as f:
f.write(ini)
参考链接：