they are all nippy, but once you have them, they calm down right away. it's just that initial going in a picking them up, they do not like, i vote carpet
I don't expect any snake to never be nippy. I've been tagged by one of my bps. I am seeking a species that isn't "known" for aggressive behavior.
I've looked at Carpets quite a bit. I'm quite fond of the Jaguars...