class Cat:
def __init__(self, new_name):
self.name = new_name
print("%s 來了" % self.name)
def __del__(self):
print("%s 我去了" % self.name)
def __str__(self):
# 必須返回一個(gè)字符串
return "我是小貓[%s]" % self.name
# tom 是一個(gè)全局變量
tom = Cat("Tom")
print(tom)
class Person:
def __init__(self, name, weight):
# self.屬性 = 形參
self.name = name
self.weight = weight
def __str__(self):
return "我的名字叫 %s 體重是 %.2f 公斤" % (self.name, self.weight)
def run(self):
print("%s 愛跑步疾党，跑步鍛煉身體" % self.name)
self.weight -= 0.5
def eat(self):
print("%s 是吃貨雀瓢，吃完這頓再減肥" % self.name)
self.weight += 1
xiaoming = Person("小明", 75.0)
xiaoming.run()
xiaoming.eat()
print(xiaoming)
class Person:
def __init__(self, name, weight):
# self.屬性 = 形參
self.name = name
self.weight = weight
def __str__(self):
return "我的名字叫 %s 體重是 %.2f 公斤" % (self.name, self.weight)
def run(self):
print("%s 愛跑步尚蝌，跑步鍛煉身體" % self.name)
self.weight -= 0.5
def eat(self):
print("%s 是吃貨看疙，吃完這頓再減肥" % self.name)
self.weight += 1
xiaoming = Person("小明", 75.0)
xiaoming.run()
xiaoming.eat()
print(xiaoming)
# 小美愛跑步
xiaomei = Person("小美", 45)
xiaomei.eat()
xiaomei.run()
print(xiaomei)
print(xiaoming)
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