Yearly Archives: 2021

When you have File class with all print(), email() with inherited classes to WordFile, PictireFile, PreadSheet, .... Your new requirement are adding compress method on each classes. This is simple…

Facade pattern hides the complexities of the system and provides an interface to the client using which the client can access the system. This type of design pattern comes under…

import abcclass Shape(abc.ABC): @abc.abstractmethod def draw(self): passclass Triangle(Shape): def draw(self): print("Triangle")class Circle(Shape): def draw(self): print("Circle")# Decorator was not needed to be inherited from Shape in Python.But you can enforce the…