python3.7安装:https://blog.csdn.net/qq_39680564/article/details/90519461
[root@localhost Python-3.7.0]# cat /etc/redhat-release CentOS Linux release 7.6.1810 (Core)加入以下内容
VIRTUALENVWRAPPER_PYTHON=/usr/local/python3/bin/python3.7 # 指定virtualenvwrapper执行的python版本 export WORKON_HOME=$HOME/.virtualenvs # 指定虚拟环境存放目录,.virtualenvs目录名可自拟 source /usr/local/python3/bin/virtualenvwrapper.sh # virtualenvwrapper.sh所在目录#virtualenvwrapper.sh的路径可根据自己的实际情况修改 刷新环境变量
source ~/.bashrc创建软连接
ln -s /usr/local/python3/bin/virtualenv /usr/local/bin/virtualenv创建一个叫py3-env的虚拟环境
mkvirtualenv py3-env之后命令行会变成这样
(py3-env) [root@localhost ~]# ls