I'm assuming you're referring to Morelia viridis, the green tree python. It is a species of python found in New Guinea, islands in Indonesia, and Cape York Peninsula in Australia.
Their habitat...
The Green Tree Snake (Dendrelaphis punctulata) lays eggs. If you were talking about the Green Tree Python (Morelia viridis), they also lay eggs. If you were talking about the Emerald Tree Boa...