>[success] # 為類方法和靜態方法加裝飾器 ~~~ 1.給類或靜態方法提供裝飾器是很簡單的，不過要確保裝飾器在 @classmethod 或 @staticmethod ~~~ >[danger] ##### 代碼 ~~~ import time from functools import wraps # A simple decorator def timethis(func): @wraps(func) def wrapper(*args, **kwargs): start = time.time() r = func(*args, **kwargs) end = time.time() print(end-start) return r return wrapper # Class illustrating application of the decorator to different kinds of methods class Spam: @timethis def instance_method(self, n): print(self, n) while n > 0: n -= 1 @classmethod @timethis def class_method(cls, n): print(cls, n) while n > 0: n -= 1 @staticmethod @timethis def static_method(n): print(n) while n > 0: n -= 1 ~~~