Why does it say Attribute Error?

Question

Im trying to make a method where it would take the input and add it to the balance

https://code.sololearn.com/c19NrPkRS217/?ref=app

Answer 1

https://code.sololearn.com/cmto3quyaouu/?ref=app

Answer 2

Your deposit needs to be indented further.

also acc = bankaccount(amount) NOT (0)

Answer 3

thank you!