Use Python: 1. Define a class named MyClass. The class has two member variables var1 and var2 Write the definition of the class, including: 1) Constructor 2) Methods that return values of var1 and var2, respectively 3) Methods that set values of var1 and var2, respectively. 4) __str__ method that returns values of var1 and var2 method that returns values of var1 and var2 5) Outside the class, write code that creates an object of MyClass, say, obj, that initializes var1 and var2 with user input values, respectively 6) Change var1 and var2 of obj to var1 **2 and var2**2, respectively. 7) Print var1 and var2 of the object.

C- Create the sub class UsedBook  that is derived from the super class Book and has the following instance variables, constructor, and functions: title ( String) isbn ( String) authors (String) publisher (String) edition ( int) published_year (int) price_new (double) // the price of the book if it is new age (int)  // how old the book is in years Constructor that takes all of the above variables as input parameters.  set/get functions calculate_price method // the price is calculated as  price_new * (1- 0.10*age) print function that prints all information related to the old book.   D- Create the Testing class that has the main method and does the following: aa- Use the constructor to create instance of NewBook class and name it as new. Call compute_price function. bb- Use the constructor to create instance of  usedBook class and name it used. Call compute_price function. cc- Print the related information of new and used objects using print functions. Use this following code:   class…

Python

Computer programming