My code works fine and does give the expected output but the test cases keep failing

Question

Code for extra terrestrials in code coach,gives the expected output but in testing shows 5/5 failed even after the outputs matching
https://code.sololearn.com/c62th96YnKMf/?ref=app

Answer 1

It worked but i still didn't get how,plz explain

Answer 2

Thnx