def create_library(cursor, row):
_row = sqlite3.Row(cursor, row)
library = Library()
library.id = _row["id"]
library.title = _row["title"]
library.address = _row["address"]
library.books = []
book = Book()
book.id = _row["book_id"]
book.title = _row["book_title"]
book.author = _row["author"]
book.isbn = _row["isbn"]
book.year_published = _row["year_published"]
# Return a tuple containing the library and the
# book built from the data in the current row of
# the data set
return (library, book)
