Question
How do we implement abstract method in python? Give an example for the same.
Solution
Abstract method: An unimplemented method is called an abstract method. When an abstract method is declared in a base class, the derived class has to either define the method or raise 'NotImplementedError'.
class Shape(object):
def findArea(self):
pass
class Square(Shape):
def __init__(self,side):
self.side = side
def findArea(self):
return self.side * self.side