1.Dunder Methods: Modify the DunderObj class to make len(obj) return the product of two constructor parameters a and b, where obj is an instance of DunderObj and a and b are ints.

2.Dunder Methods: Modify the DunderObj class to make str(obj) return "a is larger than b", "b is larger than a", or "a and b are equal", depending on the values of two constructor parameters a and b.

3.Dunder Methods: Add a constructor to the PersonObj class to make str(obj) return if a person will be able to afford their rent.

4.What is a dunder method?

5.Dunder methods: Write a class DunderObj with a constructor that takes in a string name and considers objects to be equal if their name attribute is equal.

6.Generators: Write a generator function that yields all numbers up to a parameter test_num that are divisible by a parameters divisor.

7.What is a generator function in Python?

8.Give an example of when you might want to use a generator function in Python.

9.Write a function that uses a generator to return the \(n^{th}\) prime number.

10.Generators: Write a generator function in Python that iterates through lines in a plain text file.

11.Inheritance: Write a class Cat that inherits from Pet, with some differences described below.

12.Inheritance: Write a class Rectangle that inherits from Shape, with some differences described below.

13.What is multiple inheritance and when may you want to use it in Python?

15.Multilevel Inheritance Write a class that inherits from one base class that inherits from another base class, as described below.