10.25 LAB: Book information (overriding member methods) Given the base class Book, define a derived class called Encyclopedia. Within the derived Encyclopedia class, define a print_info() method that overrides the Book class' print_info() method by printing not only the title, author, publisher, and publication date, but also the edition and number of volumes. Ex: If the input is: The Hobbit J. R. R. Tolkien George Allen & Unwin 21 September 1937 The Illustrated Encyclopedia of the Universe James W. Guthrie Watson-Guptill 2001 2nd 1 the output is: Book Information: Book Title: The Hobbit Author: J. R. R. Tolkien Publisher: George Allen & Unwin Publication Date: 21 September 1937 Book Information: Book Title: The Illustrated Encyclopedia of the Universe Author: James W. Guthrie Publisher: Watson-Guptill Publication Date: 2001 Edition: 2nd Number of Volumes: 1 Python, please.
OOPs
In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career.
Constructor
The easiest way to think of a constructor in object-oriented programming (OOP) languages is:
10.25 LAB: Book information (overriding member methods)
Given the base class Book, define a derived class called Encyclopedia. Within the derived Encyclopedia class, define a print_info() method that overrides the Book class' print_info() method by printing not only the title, author, publisher, and publication date, but also the edition and number of volumes.
Ex: If the input is:
The Hobbit
J. R. R. Tolkien
George Allen & Unwin
21 September 1937
The Illustrated Encyclopedia of the Universe
James W. Guthrie Watson-Guptill
2001
2nd
1
the output is:
Book Information:
Book Title: The Hobbit
Author: J. R. R. Tolkien
Publisher: George Allen & Unwin
Publication Date: 21 September 1937
Book Information:
Book Title: The Illustrated Encyclopedia of the Universe
Author: James W. Guthrie
Publisher: Watson-Guptill
Publication Date: 2001
Edition: 2nd
Number of Volumes: 1
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