Pythons DO NOT use heat rocks right/ someone on furcadia (rpg i play)said this

[1:52:13 PM] Bendilin: I'm not talking about the rocks you plug in.
[1:52:35 PM] Jeri|Michelle: iknow what kind your talking about and i seen what they do to pythons


ive seen heat rocks burn these fellows and i know better

am i right or is there a rock you can use? Ive never heard of one. And until i have 15 people or more saying they are ok, that OWN pythons, I refuse to put one in. Ive seen burns on snakes its awful
*stubbornly refuses to risk her snakes life*