Function wrapper

src/14/profiling_and_timing_your_program/timethis.py:8–13

(*args, **kwargs)

def timethis(func):
    @wraps(func)
    def wrapper(*args, **kwargs):
        start = time.perf_counter()
        r = func(*args, **kwargs)
        end = time.perf_counter()
        print('{}.{} : {}'.format(func.__module__, func.__name__, end-start))
        return r
    return wrapper

if __name__ == '__main__':