2. Write a Python class, Square, constructed by a side and two methods which will compute the area and the perimeter of a square. Include the constructor and other required methods to set and get class attributes. Create instances of Square and test all the associated methods. 3. From the previous assignment in Lab 2, Assignment 1, and Question 1, where a customer was modeled using UML class diagram, create a Python class for Customer with respective attributes and methods. Create instances of the classes designed and test all the associated methods