python 抽象类小练习

from abc import ABCMeta
from abc import abstractmethod
#定义一个支付方法抽象类
print("-----------------------定义一个支付方法抽象类--------------------------")
class paymethod(metaclass=ABCMeta):
    @abstractmethod
    def pay(self):
        print('调用该支付方法')
    #@abstractmethod
    #def pay2(self):
     #   print('调用该支付方法')
class alipay(paymethod):
    def pay(self,*args,**kwargs):
        print('调用ali支付方法')

class tencent(paymethod):
    def pay(self,*args,**kwargs):
        print('调用tencent支付方法')
    def save(self):
        print('调用收款方法')

al = alipay()
ten = tencent()

def pays(obj,*args,**kwargs):
    obj.save(*args,**kwargs)
pays(ten)