It's not a good thing.End of. It's done for the breeders benefit and not the snakes.

While where on the subject of hybrids(not snakes but still interesting)
I was watching a programme about on the BBC where they examine behavior and adaptions of other hominids (Homo neanderthalensis,Homo erectus and Autralopithecus afarensis).They examined evidence that Europeans share on average 2% DNA with Neanderthals due to interbreeding.So that make some of us hybrids LOl