How to write python function based on below requirement, the libraray is limited to regex and os only ,

Below is the attribute they only allow us to use

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book_folder_path (A relative folder path, i.e., "/data/books_data/") book_info_path (A relative path, i.e., "/data/result_data/books.txt") book_title_list (List of all books titles such as "[title1, title2, title3, ...]") book_info_dict (Key-value pairs of a book title and book object such as "{title1: obj1, title2:obj2, title3:obj3.......}") 2.2.1. extract_book_info() Extracts book attributes from each book contained within a folder (i.e., book_folder_path)and writes these as a formatted string (See 2.1.2.__str__()) in a given file (i.e., book_info_path). Positional Arguments Returns N/A A boolean result should be returned to indicate the success of the method, i.e., True if completed, False if an error has occurred. Notes: If this method is called multiple times, you need to make sure the result book file does not contain duplicates. Every time this method is called, the book_title_list and book_info_dict should also be updated if any changes are found. 2.2.2. load_book_info() Loads all the book's information from a given file (i.e., book_info_path) into the book_info_dict dictionary and the book_title_list list. Positional Arguments N/A Returns A boolean result should be returned to indicate the success of the method, i.e., True if completed, False if an error has occurred. Notes: Some book titles may have more than one line of text, which needs to book_folder_path (A relative folder path, i.e., "/data/books_data/") book_info_path (A relative path, i.e., "/data/result_data/books.txt") book_title_list (List of all books titles such as "[title1, title2, title3, ...]") book_info_dict (Key-value pairs of a book title and book object such as "{title1: obj1, title2:obj2, title3:obj3.......}") 2.2.1. extract_book_info() Extracts book attributes from each book contained within a folder (i.e., book_folder_path)and writes these as a formatted string (See 2.1.2.__str__()) in a given file (i.e., book_info_path). Positional Arguments Returns N/A A boolean result should be returned to indicate the success of the method, i.e., True if completed, False if an error has occurred. Notes: If this method is called multiple times, you need to make sure the result book file does not contain duplicates. Every time this method is called, the book_title_list and book_info_dict should also be updated if any changes are found. 2.2.2. load_book_info() Loads all the book's information from a given file (i.e., book_info_path) into the book_info_dict dictionary and the book_title_list list. Positional Arguments N/A Returns A boolean result should be returned to indicate the success of the method, i.e., True if completed, False if an error has occurred. Notes: Some book titles may have more than one line of text, which needs to