https://gist.github.com/phpdude/b2ea553c356097988e55
Simple drop this code to your ~/.profile file and on console tab initialization virtualenv will be activated automatically. Or you can use shell alias activate_env manually.
On bash intialization helper doesn't show anything if virtualenv not found, but alias will show error message if virtualenv not found.
Картинка для привлечения внимания
Ой не та ..