class Phone:
IMEI=2020001
producer="apple"
def call_by_4g(self):
print("4g通话")
class MyPhone2(Phone):
IMEI = 2023001
producer = "banana"
def call_by_4g(self):
old_return_value=super().call_by_4g()
print("原始的厂商："+super().producer)
return old_return_value
#实例化某个对象
phone2=MyPhone2()
phone2.call_by_4g()# 老的call_by_4g 方法返回值
'''
4g通话
原始的厂商：apple
'''
标签：return,producer,子类,old,call,4g,父类,119 From： https://www.cnblogs.com/haha1988/p/17533442.html