From that picture it looks completely normal. Is there a reason why your friend would think it was anything but a normal?
It was purchased for him at a reptile show in Dallas Texas as a gift when the family iguana passed and he decided he wanted a BP instead of another iguana. He is just questioning now that he is a bit older he never intends on breeding he is just curious
Dark Lady Kat
0.2 Normal Ball Python (Nyx, and Eirene)
1.1 BCA unknown locality (Osiris, Isis ) 0.1 Boa ( Nephthys )
0.1 Leopard Gecko (Ms. President or Ms. P)
0.2 Cats ( Raven, Snuggles )
0.3 Dogs (Trinity, Athena, Lexi)