'''1.数据属性  2.函数属性'''

#创建一个类
class Chinese:
    "这是一个中国人的类"

    #类属性
    money=4000
    #注意类和对象均用点来访问自己的属性
    def __init__(self,name,age,grender):
        self.mingzi=name
        self.nianji=age
        self.xingbie=grender


    def tu():
        print("随地吐痰")

    def cha_dui(self):
        print("%s 插队到前面"%self.mingzi)

    def eat_food(self,food):
        print("%s 正在吃 %s" % (self.mingzi,food))

#实例属性
p1=Chinese("元昊",18,"boy")

print(p1.__dict__)#对象数据属性  --实例只有数据属性

print(p1.mingzi)
print(p1.__dict__['xingbie'])



Chinese.cha_dui(p1)
print(Chinese.__dict__)

p1.team="zhongguo"
print(p1.team)


print(dir(p1))
p1.cha_dui()
print(p1.eat_food("饭"))
print(p1.money)

#实例一定能访问类属性,类属性访问不了实例属性

# print(Chinese)
# print(Chinese.money)
# Chinese.tu()
# Chinese.cha_dui('元昊')






#查看类的属性
#print(dir(Chinese))

#查看类的属性字典
# print(Chinese.__dict__['money'])
# Chinese.__dict__['cha_dui']('yuanhao')

# print(Chinese.__name__)
# print(Chinese.__doc__)
# print(Chinese.__bases__)
# print(Chinese.__class__)

#实例化对象
# p1=Chinese()
#
# print(p1)



# def test():
#     pass
#
#
# print(test)

#类属性的增删查改
class Chinese:#类属性country="China"def __init__(self,name):self.name=namedef play_basketball(self,ball):print("%s 正在打 %s" %(self.name,ball))#查看
print(Chinese.country)#修改
Chinese.country="Japan"print(Chinese.country)p1=Chinese("alex")
print(p1.__dict__)
print(p1.country)#增加
Chinese.resname="XXXX"
print(Chinese.resname)
print(p1.resname)#删除类的属性
del Chinese.resname
print(Chinese.__dict__)#类的属性函数添加
def eat_food(self,food):print("%s xxxxx%s" %(self.name,food))Chinese.eat=eat_foodprint(Chinese.__dict__)
p1.eat("肉")def test(self):print("test")Chinese.play_ball=test
#Chinese.play_ball("sss")
p1.play_ball()

#实例属性的增删查改
class Chinese:#类属性country="China"def __init__(self,name):self.name=namedef play_basketball(self,ball):print("%s 正在打 %s" %(self.name,ball))p1=Chinese("alex")#查看
print(p1.__dict__)
print(p1.name)
p1.play_basketball("篮球")#增加数据属性
p1.age=18
print(p1.__dict__)
print(p1.age)#不要修改底层的属性字典
# p1.__dict__['sex']="maile"
# print(p1.__dict__)#修改
p1.age=19
print(p1.__dict__)#删除
del p1.age
print(p1.__dict__)#定义一个类,只当一个作用域去用
class Mydate:pass
x=10
y=20
Mydate.x=2
Mydate.y=8
print(x,y)
print(Mydate.x,Mydate.y)