pip install psycopg2-binary
curl https://bootstrap.pypa.io/pip/2.7/get-pip.py -o get-pip.py
python get-pip.py
pip install psycopg2-binary
重新安装下python2的pip
用一个例子来演示会更加清晰
curl https://bootstrap.pypa.io/pip/2.7/get-pip.py -o get-pip.py
python get-pip.py
pip install psycopg2-binary
重新安装下python2的pip