import time
class animal(object):
def __init__(self,name,behavior):
self.name = name
self.behavior = behavior
def introduce(self,time):
print("animal name is {},behavior is {}".format(self.name,self.behavior))
print("time is {}".format(time))
if __name__ == '__main__':
callback_list = {}
duck = animal("duck","say ga ga ga")
dog = animal("dog","barking")
localtime = time.localtime(time.time())
localtime = time.strftime("%Y-%m-%d %H:%M:%S", localtime)
callback_list.update({duck.name:(duck.introduce,localtime)})
callback_list.update({dog.name:(dog.introduce,localtime)})
callback,param = callback_list["duck"]
callback(param)
#运行结果
#animal name is duck,behavior is say ga ga ga
#time is 2021-03-22 14:40:50
函数可以作为对象，包含了对象的信息
