from functools import cache, wraps
import time

def timeit(func):
    @wraps(func)
    def timeit_wrapper(*args, **kwargs):
        start_time = time.perf_counter()
        result = func(*args, **kwargs)
        end_time = time.perf_counter()
        total_time = end_time - start_time
        print(f'===== {func.__name__}: {total_time:.4f}s =====')
        return result
    return timeit_wrapper