Consider the substrate change also as MA alluded to. Even if you just swap out what’s underneath the hides to start. There has been articles about 100% cypress mulch and it’s effects on non feeding ball pythons in the past. Reptile Prime and Repibark are also good choices depending on what you already have in existence. Of course blending all the other suggestions which are all things to consider. The combination of one or more should do the trick.