How to iterate this dictionary in the this code???

Question

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

Answer 1

for k, v in a.__dict__.items():
print(k, v)

/best answer and a downvote, thanks!

Answer 2

for k, v in vars(a).items():
print(repr(k), v)

Answer 3

LOL
12-5=7 you're still in profit😁