class dog:    def __init__(self):        pass    def res(self,name):        print("%s miao xingren" % name)    def bulk(self,age):        print("%s miao xingren" %age)a1=dog()a1.bulk("dddd")a1.res("dddd")

# #----先去实例里去找，如果没有 再去类里去找# class Role(object):#     n=123#     name="alex"#     n_list=[]#     def __init__(self,  role, weapon, life_value=http://www.mamicode.com/100, money=15000):#         #self.name = name##         self.role = role##         self.weapon = weapon##         self.__life_value = http://www.mamicode.com/life_value##         self.money = money##     def shot(self):#         print("shooting...")##     def got_shot(self):#         print (type(self.__life_value))#         self.__life_value -=50#         print("ah...,I got shot...%s"%self.__life_value)##     def show_status(self):#         return ("life_val:%s"%self.__life_value)##     def buy_gun(self, gun_name):#         print("%s has  just bought %s"%(self.name, gun_name) )#     def __del__(self): #析构函数#         pass#        # print("%s 死了"%(self.name))# r1 = Role(‘police‘, ‘AK47‘) #实例化# r2 = Role( ‘terrorist‘, ‘B22‘)  #生成一个角色# r1.buy_gun("AKR1")# r1.got_shot()# print(r1.show_status())#del r1

#子类继承父类的功能class people:    def __init__(self,name,age):        self._NAME=name        self._AGE=age    def cry(self):        print ("%s man "%self._NAME)    def sleep(self):        print("%s is sleep"%self._NAME)class man(people):    def piao(self):        print ("%s is piao..."%self._NAME)        people.sleep(self)        print("%s is sleep"%self._NAME)class women(people):    def shop(self):        print("%s is shop..."%self._NAME)M1=man("zhangsan",22)M1.piao()M1.sleep()M2=women("lisi",11)M2.shop()

# super用法class people:    def __init__(self,name,age):        self._NAME=name        self._AGE=age    def cry(self):        print ("%s man "%self._NAME)    def sleep(self):        print("%s is sleep"%self._NAME)class man(people):    def __init__(self,name,age,money):        #people.__init__(self,name,age)        super(man,self).__init__(name,age) ###一般都用这个        self.MOENEY=money        print("%s is money%s"%(self._NAME,self.MOENEY))    def piao(self):        print ("%s is piao..."%self._NAME)        people.sleep(self)        print("%s is sleep"%self._NAME)class women(people):    def shop(self):        print("%s is shop..."%self._NAME)M1=man("zhangsan",22,100)M1.piao()M1.sleep()M2=women("lisi",11)M2.shop()

#-*- coding:utf8 -*-class school(object):    def __init__(self,name,adree):        self._name=name        self._addree=adree        self.students=[]        self.teachers=[]        self.staffs=[]    def enroll(self,stu_obj):        print("为%s同学办理入学手续"%stu_obj._name)        self.students.append(stu_obj)    def hire(self,staff_obj):        self.staffs.append(staff_obj)        print("为%s  雇佣新员工" % staff_obj._name)class school_member(object):    def __init__(self,name,age,sex):      self._name=name      self._age=age      self._sex=sex    def tell(self):        print(‘‘‘            info of is %s            name:%s            age:%s            sex:%s            salary:%s            course:%s            ‘‘‘ % (self._name, self._age, self._sex, self._course, self._salary))class teacher(school_member):    def __init__(self,name,age,sex,salary,course):        super(teacher,self).__init__(name,age,sex)        self._salary=salary        self._course=course    def tell(self):        print(‘‘‘        -------info of is %s---------        name:%s        age:%s        sex:%s        salary:%s        course:%s        ‘‘‘%(self._name,self._name,self._age,self._sex,self._course,self._salary))    def teach (self):        print("%s is teaching course[%s]"%(self._name,self._course))class student(school_member):    def __init__(self,name,age,sex,stu_id,grade):        super(student,self).__init__(name,age,sex)        self._stu_id=stu_id        self._grade=grade    def tell(self):        print(‘‘‘            info of is %s            name:%s            age:%s            sex:%s            stu_id:%s            grade:%s            ‘‘‘ % (self._name,self._name, self._age, self._sex, self._stu_id, self._grade))    def pay_tuition(self,amount):        print("%s jiao le $%s"%(self._name,amount))t1=teacher("tom",20,"MF",777,"LINUX")t2=teacher("JONSON",20,"F",7707,"PYTHON")s1=student("zhangsan",20,"M",1001,"LINUX")s2=student("lisi",20,"M",1002,"python")SCHOOL=school("老男孩It","沙河")t2.tell() #显示教师信息s1.tell() #显示学生信息s2.pay_tuition(1000)#学生可以教学费SCHOOL.enroll(s1)#学校为学生注册SCHOOL.hire(t2)#学校雇佣老师print(SCHOOL.students)print(SCHOOL.staffs)SCHOOL.staffs[0].teach() for stu in SCHOOL.students:    stu.pay_tuition(5000)

class Animal:    def __init__(self, name):  # Constructor of the class        self.name = name    def talk(self):       passclass Cat(Animal):    def talk(self):        print(‘Meow!‘)class Dog(Animal):    def talk(self):        print(‘Woof! Woof!‘)d1=Cat("zhangsan")d1.talk()d2=Dog("lisi")d2.talk()#另一种方法class Animal:    def __init__(self, name):  # Constructor of the class        self.name = name    def talk(self):  # Abstract method, defined by convention only        #raise NotImplementedError("Subclass must implement abstract method")       pass    @staticmethod    def animal_talk(obj):        obj.talk()class Cat(Animal):    def talk(self):        print(‘Meow!‘)class Dog(Animal):    def talk(self):        print(‘Woof! Woof!‘)d1=Cat("zhangsan")d2=Dog("lisi")Animal.animal_talk(d1)Animal.animal_talk(d2)

#-*- coding:utf8 -*-class A(object):    def __init__(self):        print("A")class B (A):    def __init__(self):        print("B")class C (A):        pass    # def __init__(self):    #     print("C")class D(B,C):    pass    # def __init__(self):    #    #     print("D")obj=D()#注意：
#python3中先D-B-C-A     #python2中先D-B-A-C