I am studying for the CCNA Routing and Switching. While taking a practice test I was asked the following question... Question: Your router has just received a packet that is destined to 10.1.1.97. Whi... 面试 java equals 字符串
Now the question is, how do we use this abstraction exactly? The answer is, by using inheritance. fromabcimportABC, abstractmethodclassCar(ABC):def__init__(self,name): self.name = namedefdescription(self):print("This the description function of class car.")@abstractmethoddefprice(self,x):...