0. 概述

pip 使用国内阿里云源

1. 方式一：全局配置

[[email protected]]# cat ~/.pip/pip.conf
[global]
trusted-host =  mirrors.aliyun.com
index-url = https://mirrors.aliyun.com/pypi/simple

2. 方式二：独立参数

[[email protected]]# pip install --trusted-host mirrors.aliyun.com -i https://mirrors.aliyun.com/pypi/simple flask