[Solved] I’m not getting the else output


input returns a string, and 0 != "0"

Either parse your strings immediately

parx = int(input("Write your parX: ")) 
pary = int(input("Write your parY: "))

Or check against strings

while pary != "0" and parx != "0":

Note too that you should be using some error checking. If the user enters a non-number, your program will crash.

solved I’m not getting the else output