直接运行
pip install psycopg2 -i https://pypi.tuna.tsinghua.edu.cn/simple
报错pg_config executable not found
先
pip install libpq-dev -i https://pypi.tuna.tsinghua.edu.cn/simple
再
pip install gcc -i https://pypi.tuna.tsinghua.edu.cn/simple
最后`
pip install psycopg2 -i https://pypi.tuna.tsinghua.edu.cn/simple
成功