def addition(): first= int(input('what is your first number')) second = int(input('What is your second number?'))

Question

What are wrong in this.

Answer 1

nothing

Answer 2

Ar Kar Moe was there something wrong in the code ,also use description to link your code or copy paste it not question title as it has limited amount of character space

Answer 3

Your code looking incomplete may be you trying to add two numbers check indentation proper