Force to input whole number in python

Question

Hi guys, how do i force user to input whole number?
Example i want someone to put their exam score in the program of course it must be whole number right? Not 16 point something. So how?

Answer 1

while True:
inp = input()
if inp.isdigit():
break
print("you must enter a whole number")
inp = int(inp)

Answer 2

All right, thanks visph