Question 1 of 29
In a software application designed for managing a library, a developer needs to create a dictionary to store information about books. Each book is represented by a unique identifier (ISBN), and the dictionary should contain the title, author, and publication year of each book. The developer initializes the dictionary with the following entries:
python
rary = {
8-3-16-148410-0": {"title": "Python Programming", "author": "John Doe", "year": 2020},
8-1-60309-452-8": {"title": "Data Science Essentials", "author": "Jane Smith", "year": 2021}

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