Python-升级所有插件

import pip
from subprocess import call
from pip._internal.utils.misc import get_installed_distributions


if __name__ == '__main__':
    for dist in get_installed_distributions():
        call("python -m pip install -i  https://pypi.tuna.tsinghua.edu.cn/simple --upgrade " + dist.project_name, shell=True)

在命令行执行该文件，则可以升级所有插件成功

升级单个插件

python -m pip install  -i https://pypi.tuna.tsinghua.edu.cn/simple  gevent