dictionary_04.py

"""
A module illsutrating storing a key-value pair in a dictionary.
"""
import collections
import json

Book: collections.namedtuple = collections.namedtuple("Book", ["isbn", "title", "author"])
books_as_list: list = list()
books_as_dict: dict = dict()

books_as_list.append(
    Book(isbn="1510752242", title="Restoring Faith in ... of Science", author="K Heckenlively")
)
books_as_list.append(
    Book(title="Midnight Sun", isbn="031670704X", author="S Meyer")
)
books_as_list.append(
    Book(isbn="1524763136", title="Becoming", author="M Obama")
)
books_as_list.append(
    Book(isbn="0735219095", title="Where the Crawdads Sing", author=" S Owens")
)
books_as_list.append(
    Book(isbn="1338635174", title="The Ballad of Songbirds and Snakes", author="S Collins")
)

for book in books_as_list:
    key, value = book.isbn, {'title' : book.title, 'author': book.author}
    books_as_dict[key] = value

print(f"Dict of books: {books_as_dict}\n")
print(json.dumps(books_as_dict))