Why the code doesn't have output?

Question

It is 'Password Validation' task from Sololearn.

https://code.sololearn.com/c5C1woNY58d0/?ref=app

Answer 1

•You forgot to call the function.
•I do not see any use for x

https://code.sololearn.com/c0yd2b6CTYjb/?ref=app

Answer 2

Did you call the function?