[root@centos8-yujiang-dev ~]# python3 -m venv python3-virtualenv
[root@centos8-yujiang-dev ~]# source python3-virtualenv/bin/activate
[root@centos8-yujiang-dev ~]# pip3 install --upgrade setuptools -i https://pypi.tuna.tsinghua.edu.cn/simple
[root@centos8-yujiang-dev ~]# pip3 install --upgrade pip -i https://pypi.tuna.tsinghua.edu.cn/simple
[root@centos8-yujiang-dev ~]# python3 -m pip install --user ansible -i https://pypi.tuna.tsinghua.edu.cn/simple