Cohabitation is generally seen as not a good idea. It stresses them out. They lay on top of each other for dominance reasons. Also, if one gets sick it can very easily get the other one sick. Plus let's say if one day you find weird looking feces or urates or something wrong, you're bringing both snakes to the vet because you have no idea wich
snake is sick. Just not a good idea. You want more then one snake then get more than one cage