Factorial Generator

def nat():
    num = 0
    while True:
        yield num
        num += 1


def factorial_new(n):
    """
    Python generator function to generate factorials.
    """
    natural_nums = nat()
    my_nums = [next(natural_nums) for _ in range(n + 1)][1:]
    result = 1
    if n == 0:
        return result

    for i in my_nums:
        if i > n:
            break
        result *= i
    return result


print(factorial_new(6))