Timeit decorator asyncio compatible with repetitions and geometric mean result

timeit.py

def timeit(n):
    def timeit_decorator(func):
        async def process(func, *args, **params):
            if asyncio.iscoroutinefunction(func):
                return await func(*args, **params)
            else:
                return func(*args, **params)

        async def helper(*args, **params):
            times = []

            for _ in range(n):
                start = time()
                await process(func, *args, **params)
                times.append(time() - start)

            dot_product = reduce((lambda x, y: x * y), times)
            geometric_mean = dot_product ** (1 / n)
            print('>>>', geometric_mean)

        return helper

    return timeit_decorator