Function benchmark_a_function

maths/sum_of_digits.py:59–62

(func: Callable, value: int)

    from timeit import timeit

    def benchmark_a_function(func: Callable, value: int) -> None:
        call = f"{func.__name__}({value})"
        timing = timeit(f"__main__.{call}", setup="import __main__")
        print(f"{call:56} = {func(value)} -- {timing:.4f} seconds")

    for value in (262144, 1125899906842624, 1267650600228229401496703205376):
        for func in (sum_of_digits, sum_of_digits_recursion, sum_of_digits_compact):