安装python3

yum -y install yum-utilsyum-builddep pythoncurl -O https://www.python.org/ftp/python/3.8.0/Python-3.8.0.tgztar xf Python-3.8.0.tgzcd Python-3.8.0./configuremakemake install

设置python3为默认版本

vi /etc/profile.d/python.sh         #编辑用户自定义配置，输入alias参数?alias python=‘/usr/local/bin/python3.8‘?source /etc/profile.d/python.sh     #重启会话使配置生效

安装pip

wget https://bootstrap.pypa.io/get-pip.py?python get-pip.py -i https://pypi.tuna.tsinghua.edu.cn/simple/

原文地址：https://www.cnblogs.com/wintrysec/p/11963807.html