Probably you're printing the answer instead of returning it, read this: https://docs.codewars.com/training/training-example#writing-a-solution and this: https://docs.codewars.com/training/troubleshooting#expected-the-same

COuld there be an issue with python? this is my log, [Log
['sport', 'ports']
Incorrect answer for:
word = 'ortsp'
words = ['sport', 'parrot', 'ports', 'matey']
: None should equal ['sport', 'ports']], I dont see any issue with my solution..