Why this program is not working?

Question

I write password validator program for code coach challenge but it is not working for 2 tests.
This is mine ::
https://code.sololearn.com/cVQKvWTqO13X/?ref=app

Answer 1

set removes dublicates.. What is the need of that there...
Ex:
aaaaaaa@#12 is valid Strong password but your program results Weak

Answer 2

Thanks! But I have solved this problem and still not working

Answer 3

Your using set for calculating number count also..
Remove that also... All types of dublicates allowed..
Ex:
INPUT111@# is strong password..

Answer 4

Thanks!