Python Versions on Mac

Question

I\'m working on Mac Os 10.7 (Lion) and I have some questions:

1. What is the pre-installed version of python on Lion?
2. I\'ve been working on this computer for

Answer 1

1. I think that is Python 2.7 but you can check typing python on a command terminal. It will tell you the version.
2. I couldn't tell that you can deleting it, because I don't know what it has... can you give more info about it?
3. Just type "which python" and it will tell you
4. You should use virtualenv and pip: http://jontourage.com/2011/02/09/virtualenv-pip-basics/