Zeros to Back

def move_zeros_to_end(input_str):
    integer_list = [int(x) for x in input_str.split(', ')]

    zeros = [x for x in integer_list if x == 0]
    non_zeros = [x for x in integer_list if x != 0]

    result = non_zeros + zeros

    return result

input_string = input()

output = move_zeros_to_end(input_string)
print(output)