I think everything looks pretty good with your setup there, the one thing i would suggest would be Locks for your tank. Ball Pythons are especially good escape artists. Otherwise Grats and Good luck!!!
I forgot to include them in my masterpiece work-of-art, but I have some heavy duty clips on each side of the mesh top. My 9 year old daughter can't unclip any of them using all her strength. lol. I don't forsee little Sasha going anywhere!