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Day 13: Abstract Classes

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	`1`	`+from abc import ABCMeta, abstractmethod`
	`2`	`+class Book(object, metaclass=ABCMeta):`
	`3`	`+ def __init__(self,title,author):`
	`4`	`+ self.title=title`
	`5`	`+ self.author=author`
	`6`	`+ @abstractmethod`
	`7`	`+ def display(): pass`
	`8`	`+`
	`9`	`+#Write MyBook class`
	`10`	`+class MyBook(Book):`
	`11`	`+ def __init__(self,title,author,price):`
	`12`	`+ self.price = price`
	`13`	`+ super().__init__(title,author)`
	`14`	`+ def display(self):`
	`15`	`+ print("Title:",self.title)`
	`16`	`+ print("Author:",self.author)`
	`17`	`+ print("Price:",self.price)`
	`18`	`+`
	`19`	`+title=input()`
	`20`	`+author=input()`
	`21`	`+price=int(input())`
	`22`	`+new_novel=MyBook(title,author,price)`
	`23`	`+new_novel.display()`

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