Please tell me why my second output is "none" please~♡♡♡

Question

https://code.sololearn.com/cOuV3b6JnS9Z/?ref=app

Answer 1

Your method does not return anything. Add "return array" as the last line of method definition.

Answer 2

Np, could you pls mark my initial answer as best? That will mean much to me :)
Just give it a tick ✅

Answer 3

I added return array but output is not sorting, but random... help me..

Answer 4

i confirmed! thank you so much!