以下是在CentOS系统上安装Python的几种常见方法：
sudo yum update -y。sudo yum install python3。python3 --version。sudo yum install gcc openssl-devel bzip2-devel libffi-devel zlib-devel -y。wget https://www.python.org/ftp/python/3.x.x/Python-3.x.x.tgz（将3.x.x替换为所需版本号）。tar -xf Python-3.x.x.tgz。cd Python-3.x.x，./configure --enable-optimizations。make -j $(nproc)，sudo make altinstall。python3.x.x --version。sudo yum install centos-release-scl -y。sudo yum install rh-python38 -y。scl enable rh-python38 bash，或添加到.bashrc文件永久启用。
