How to pass the index of an element to pop in Python?

Question

Python

box.append(shop.pop( ))
You need to pass the element index to pop. So that the product under which this index was entered by the user

Answer 1

If I understand correctly, then this is how it is, but it's easier to just check the presence of the product in the list

shop = ['all', 'prod']
prod = input()
box.append(shop.pop(shop.index(prod)))

Answer 2

something like this
index = int(input())
box.append(shop.pop(index ))

Answer 3

So what do you want then? It's unclear

So that the product under which this index was entered by the user

???