from pip._internal import main as pipmain def install(package): pipmain(['install', package]) def install_upgrade(package): pipmain(['install', '--upgrade', package, "-i", "https://pypi.tuna.tsinghua.edu.cn/simple", "--trusted-host", "pypi.tuna.tsinghua.edu.cn"]) def run_pip(params: list): pipmain(params) def install_requirements(file, extra_params: list = []): pipmain(['install', '-r', file, "-i", "https://pypi.tuna.tsinghua.edu.cn/simple", "--trusted-host", "pypi.tuna.tsinghua.edu.cn"] + extra_params)