Mac permanently solves the problem of slow pip install

1. Temporary solution

pip install * -i https://pypi.douban.com/simple

2. Permanent solution

cd /
ls -a
# 查看是否有.pip文件夹 没有就创建
mkdir .pip
cd .pip
vi pip.conf
# 添加如下代码
[global]
index-url=http://mirrors.aliyun.com/pypi/simple/
[install]
trusted-host=mirrors.aliyun.com
# 保存
:wq+enter