安装pip3
curl -s https://bootstrap.pypa.io/get-pip.py | python3
安装pip2
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py | python
检测安装
pip -V
curl -s https://bootstrap.pypa.io/get-pip.py | python3
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py | python
pip -V