# main.py
import datetime
from gw_utility.book import Book
from gw_utility.logging import Logging
def main(): try: # Create list and populate with Books. books = list() books.append(Book("Shadow of a Dark Queen", "Raymond E. Feist", 497, datetime.date(1994, 1, 1))) books.append(Book("Rise of a Merchant Prince", "Raymond E. Feist", 479, datetime.date(1995, 5, 1))) books.append(Book("Rage of a Demon King", "Raymond E. Feist", 436, datetime.date(1997, 4, 1))) # Output Books in list, with and without index. Logging.line_separator('Books') log_list(books) Logging.line_separator('Books w/ index') log_list(books, True) # Output list element outside bounds. Logging.line_separator('books[len(books)]') Logging.log(f'books[{len(books)}]: {books[len(books)]}') except IndexError as error: # Output expected IndexErrors. Logging.log_exception(error) except Exception as exception: # Output unexpected Exceptions. Logging.log_exception(exception, False)
def log_list(collection, include_index=False): """Logs the each element in collection to the console. :param collection: Collection to be iterated and output. :param include_index: Determines if index is also output. :return: None """ try: # Iterate by converting to enumeration. for index, item in enumerate(collection): if include_index: Logging.log(f'collection[{index}]: {item}') else: Logging.log(item) except IndexError as error: # Output expected IndexErrors. Logging.log_exception(error) except Exception as exception: # Output unexpected Exceptions. Logging.log_exception(exception, False)
if __name__ == "__main__": main()