Making collisions work

Hi everyone.
I’m building my little, simple world.
I’m having problems including collisions.
In the code i’m posting you can see that the collision with the television model is not working…can u gimme an help please?
Thanks

http://www.share-online.biz/dl/EGV7H5ML1FVY

ok so I’ve fixed it by myself, now how can I handle the collision?

def collision(self, collEntry):
???

I want to stop from going into objects…