python -m pip install --upgrade pip -i https://pypi.tuna.tsinghua.edu.cn/simple pip install "psycopg[binary]" -i https://pypi.tuna.tsinghua.edu.cn/simple pip install pytest -i https://pypi.tuna.tsinghua.edu.cn/simple pip install numpy -i https://pypi.tuna.tsinghua.edu.cn/simple pip install PyMetis-2020.1-cp310-cp310-win_amd64.whl -i https://pypi.tuna.tsinghua.edu.cn/simple