梁兴初,华硕a41l,贵阳二中贴吧
22.类
# 类 class # 实例 实体 instance class student: # 空语句 保持结构的完整性 pass jack = student() jack.name = "song ke" print(jack.name) pony = student() pony.name = "pony" print(pony.name)
run结果:
23.构造函数
# 构造函数 constructor class student: # 声明构造函数 系统调用的 def __init__(self, name, age, sex): self.name = name self.age = age self.sex = sex print("__init__ is run") jack = student("jack.a", 21, "男") pony = student("pony.b", 22, "女") print(jack.name, jack.age, jack.sex) print(pony.name, pony.age, pony.sex)
run结果:
如对本文有疑问,请在下面进行留言讨论,广大热心网友会与你互动!! 点击进行留言回复
新手学习Python2和Python3中print不同的用法
Python基于os.environ从windows获取环境变量
网友评论