What is the example of code if we want to add numbers but we don't know how many inputs will be given ?

Question

Suppose it is a calculator and a user is adding some numbers and he is giving inputs to be added but we don't know the number of his inputs. We have to add all numbers .

Answer 1

use eval()
evaluate
ex.
print(eval(40+3041))

and the eval function is not limited to addition it is also other operations