Python 2 or 3 ? with Django , My SQL and YUI

[Sumit]

Python 2 or 3 ? with Django , My SQL and YUI

For a web project We have decided to work on Python 2 or 3 ? with
Django , My SQL and YUI, and this would be the first time to work with
Python, just now I explored a little and found Python -2 vs 3 Stuff ,

Is there experienced python dev can guide me in very simple terms
should I go for Python 2 or 3 ?

How about Python with Django and MySQL and YUI Stuff ?