What's answer

Answer 1

Ahmed Mohamed
Go through this lesson again this might clear your doubts
https://www.sololearn.com/learn/JUMP_LINK__&&__Python__&&__JUMP_LINK/2470/?ref=app

Answer 2

Can you please be more descriptive with the question?

Follow this guide to posting a question, so you can gain better responses 👍

https://www.sololearn.com/Discuss/333866/?ref=app

Answer 3

Maybe you are struggling with __init__?
__init__ uses 2* _ on both sides, not just _init_ .