Resolve this code

Question

I got error while running instance method of a class
https://code.sololearn.com/cj9k410tfpV4/?ref=app

Answer 1

I fixed errors and gave you what I think you might have been looking for.
https://code.sololearn.com/cBU8sS2rwX9C

Answer 2

Feel free to message me directly for future issues. If I know it or can easily find it, I give the answer.

Answer 3

Yes.thank you very much.now your my mentor

Answer 4

Thank you sir. I have some doubts in programming.if I am not able to find logics. I shall contact you.And it is a nice very interaction with you sir.