虚拟沙盒方式安装python

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base:CentOS7
#pip install virtualenv 
# /usr/local/python/bin/virtualenv --python=/usr/local/python/python3/bin/python3 venv
#source venv/bin/activate
#pip install -r deploy/requirements.txt

#deactivate  //退出沙盒

如果没有pip，分别执行（Centos7）
#yum -y install epel-release
#yum install python-pip
#pip install --upgrade pip

来源：oschina

链接：https://my.oschina.net/guiguketang/blog/3154693