mkdir ~/dev-tools
cd ~/dev-tools
#md5=44e19f4134906fe2d75124427dc9b716
curl -O https://pypi.python.org/packages/d4/0c/9840c08189e030873387a73b90ada981885010dd9aea134d6de30cd24cb8/virtualenv-15.1.0.tar.gz
tar xvfz virtualenv-15.1.0.tar.gz
cd virtualenv-15.1.0
## no-site-packages 表示创建安的env不适用Linux系统中的package
~/dev-tools/virtualenv-15.1.0/virtualenv.py --no-site-packages ~/pyenv
## 推荐这种方式
/home/ec2-user/dev/python/bin/python ~/dev-tools/virtualenv-15.1.0/virtualenv.py --no-site-packages ~/pyenv
vim ~/.bashrc
## 将下面这段代码添加进去,这样每次登陆系统就会自动激活virtualenv
source ~/pyenv/bin/activate