This is very interesting! I had exact same question how to do it in python just a while ago! http://stackoverflow.com/questions/41427500/creating-a-virtualenv-w

This is very interesting! I had exact same question how to do it in python just a while ago! http://stackoverflow.com/questions/41427500/creating-a-virtualenv-with-preinstalled-packages-as-in-requirements-txt http://stackoverflow.com/questions/41427500/creating-a-virtu... Glad that someone thought about similar thing and made a tool to solve it!