library management system project in python
#12:-Declareing a global dictionary.
#13:-defining a method to add details to the Library.
#16:- definig a list to assigning more than one book to one author .
#19:-Update() is used to updatinng the author name and book name to the dictionary(library).
#21:- defining a method to display all book detaills.
#28:- defining method to get the Book of a Given author.
#31:- get() is used to acces the value by passing key in get() method.
#33:- defining a method to count the no of toatl books in the library.
#36:- isinstance is a method that accept two parameter object and class, type, or tuple of classes and types and,
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