Because these two characters exist in completely different stories with no possible points of meeting, there is no information about events that may come out of a hypothetical meetup.
What happens when Kaa meets peach?
Kaa is a fictional character, a python who appears in Rudyard Kipling's The Jungle Book and its numerous adaptations. Peach is a female character found in Nintendo's Super Mario games. In the video game series, her role varies, most typically being kidnapped by Bowser from Princess Toadstool's Mushroom Kingdom and being rescued by Mario.