inbuilt_functions.py

# print(sum([1, 2, 3, 10]))
# print(max([1, 2, 100, 3, 4]))
# print(min([3, 4, -100, 5, 6, -34]))


def abs(number):
    return number if number > 0 else -number


print(abs(-10))
print(abs(10))