Quote Originally Posted by Reinz View Post
The more time you spend with them or just watching, the more idiosyncrasies you will pick up. You can't watch them 24/7 though.

From what I've seen of mine, I believe he yawns daily, and many times more than once.
SO TRUE, I have even seen my BP drink once! This was when I first got her and sucked at humidity control though
My pythons always yawn after they eat, like the above person said they are fixing their jaws and (I think) it also helps them push their food down a little