安装pip:

curl "https://bootstrap.pypa.io/get-pip.py" -o "get-pip.py"
python get-pip.py

windows:~/.pip/pip.conf

[global]
index-url = http://mirrors.aliyun.com/pypi/simple/
[install]
trusted-host=mirrors.aliyun.com

Centos7:

cat >> /root/.config/pip/pip.conf <<EOF
[global]
index-url = http://mirrors.aliyun.com/pypi/simple/

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