Not so far as I'm aware, but they are highly susceptible to MBD, which leads me to believe that UVB can only benefit them, as well as general proper care and wintertime cooling.
This is the only thing I could find regarding UVB and diamond pythons: https://www.facebook.com/permalink.p...52353484849652
Also, if that BP study is the one I'm thinking of, they only used 6 female adult ball pythons for their UVB group.... and to quote Frances Baines:
Originally Posted by Frances Baines