Look up virtualenv and virtualenvwrapper. It isn't quite analogous, but I think of virtualenv as Python's RVM. Works well enough for me. See this answer here:

Look up virtualenv and virtualenvwrapper. It isn't quite analogous, but I think of virtualenv as Python's RVM. Works well enough for me. See this answer here: http://askubuntu.com/questions/14615/how-do-i-make-the-terminal-run-python-3-1 http://askubuntu.com/questions/14615/how-do-i-make-the-termi...