步骤1
sudo yum install -y centos-release-scl
sudo yum install -y rh-python36
步骤2
切换到python3的版本
scl enable rh-python36 bash
which python
python --version
步骤3
创建一个python3的虚拟环境
mkdir ~/my_new_project
cd ~/my_new_project
scl enable rh-python36 bash
python -m venv my_project_venv
source my_project_venv/bin/activate
