def returnBook(ret_book_item, ):
for book in Catalog.books_list:
if book == ret_book_item.book:
book.book_item.append(ret_book_item)
book.total_count += 1
Catalog.clearIssuerInfo(ret_book_item)
Catalog.removeFromissuedList(ret_book_item)
def returnBook(self,ret_book_item, days):
for book in Catalog.books_list:
if book == ret_book_item.book:
book.book_item.append(ret_book_item)
book.total_count += 1
Catalog.clearIssuerInfo(ret_book_item)
Catalog.removeFromReservedList(ret_book_item)
Billing.calcBill(days)
