Little Professor u/Fred_said

import random


def main():
    level = get_level()
    r = 0
    score = 0
    while r <= 9:
        r += 1
        w = 0
        num = gen_integer(level)
        sum = num[0] + num[1]
        while w<3:
            try:
                ans = input(str(num[0]) + " + " + str(num[1]) + " = ")
                if int(ans) == sum:
                    score += 1
                    break
                else:
                    print("EEE")
                    w += 1
            except:
                print("EEE")
                w += 1
                pass
        else:
            print(num[0],'+',num[1],'=',sum)
    print("Score: ", score)


def get_level():
    while True:
        try:
            x = input("Level: ")
            x = int(x)
            if x >= 1 and x <= 3:
                return x
            else:
                raise ValueError
        except ValueError:
            pass

def gen_integer(level):
    if level == 1:
        r1 = 0
    else:
        r1 = 10**(level-1)
    num = [random.randint(r1, ((10**level)-1)) for _ in range(2)]
    return num


if __name__ == "__main__":
    main()