Python基础08 面向对象

2019独角兽企业重金招聘Python工程师标准>>>

class Bird(object):
    have_feather = True
    way_of_reproduction = 'egg'

    def move(self, x, y):
        position = [0, 0]
        position[0] = position[0] + x
        position[1] = position[1] + y
        return position


summer = Bird()
print(summer.way_of_reproduction)
# 调用move方法的时候，我们只传递了dx和dy两个参数，不需要传递self参数（因为self只是为了内部使用）
print("after move: ", summer.move(4, 5))


# 继承
# 鸡
class Chicken(Bird):
    way_of_move = 'walk'
    possible_in_KFC = True


# 黄鹂
class Oriole(Bird):
    way_of_move = 'fly'
    possible_in_KFC = False


chicken = Chicken()
oriole = Oriole()
print(chicken.have_feather)
print(chicken.move(5, 8))
print(oriole.way_of_move)
print(oriole.move(7, 8))

 

转载于:https://my.oschina.net/grittan/blog/2967427