in python Define a class called Author that has attributes Author name,Emailid,Contact_number Write get and set methods for each attribute as shown in UML below. __init__ method in Author class, should only take name and self parameters. Emailid should be name concatenated with @yahoo.com . Contact number should be randomly generated 7 digit number Write a class called Book that has attributes named title, author,number_pages and price. Book is a subclass of Author class. Write get and set methods for each attribute. Write a driver program that tests the Book class. Allow the user to enter as many book objects as s/he wants. Create an list of book objects. Display email id and contact numbers of all the authors. Sample input to program:

Enter title : Python Programming

Enter Author name: Tony

Enter Number of Pages in book: 722

Enter Price of book 150

Enter title : C++ Programming

Enter Author name: Gaddis

Enter Number of Pages in book: 530

Enter Price of book 100

Enter title : Server side Programming

Enter Author name: Russel

Enter Number of Pages in book: 900

Enter Price of book 120

Enter title : Java Programming

Enter Author name: Loftus

Enter Number of Pages in book:400

Enter Price of book 75 Expected Output :

Tony can be contacted through either Tony@yahoo.com or 5234567

Gaddis can be contacted through either Gaddis@yahoo.com or 6127832

Russel can be contacted through either Russel@yahoo.com or 5426534

Loftus can be contacted through either Loftus@yahoo.com or 2123453

Book(Author)

Title Author Name Price Number_of_Pages

getName() getAuthor() getPrice() getnum_Pages() setName() setAuthors() setPrice() setnum_Pages()

Author

Name Gender Email id

setName() setEmailID() setGender(). getName() getEmailID() getGender()