How to add sorting algorithm and other data structure algorithm in this project? Programming Language: Python # --- Python Mini Project - Library Management System ----- # Create list_of_books.txt file # List of books : ------code---- import datetime import os os.getcwd()   class LMS:     """     This class is used to keep records of books library.     It has total four modules: 'Display Books', 'Lend Books', 'Add Books', 'Return Books'     'list_of_books' should be txt file. 'library_name' should be string.     """       def __init__(self, list_of_books, library_name):         self.list_of_books = "list_of_books.txt"         self.library_name = library_name         self.books_dict = {}         id = 101         with open(self.list_of_books) as b:             content = b.readlines()         for line in content:             self.books_dict.update({str(id):{'books_title':line.replace("\n",""),'lender_name':'','lend_date':'', 'status':'Available'}})             id += 1           def display_books(self):         print("------------------------List of Books---------------------")         print("Books ID","\t", "Title")         print("----------------------------------------------------------")         for key, value in self.books_dict.items():             print(key,"\t\t", value.get("books_title"), "- [", value.get("status"),"]")       def Issue_books(self):         books_id = input("Enter Books ID : ")         current_date = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")         if books_id in self.books_dict.keys():             if not self.books_dict[books_id]['status'] == 'Available':                 print(f"This book is already issued to {self.books_dict[books_id]['lender_name']} on {self.books_dict[books_id]['lend_date']}")                 return self.lend_books()             elif self.books_dict[books_id]['status'] == 'Available':                 your_name = input("Enter Your Name : ")                 self.books_dict[books_id]['lender_name'] = your_name                 self.books_dict[books_id]['lend_date'] = current_date                 self.books_dict[books_id]['status']= 'Already Issued'                 print("Book Issued Successfully !!!\n")         else:             print("Book ID Not Found !!!")             return self.Issue_books()       def add_books(self):         new_books = input("Enter Books Title : ")         if new_books == "":             return self.add_books()         elif len(new_books) > 20:             print("Books title length is too long !!! Title length limit is 20 characters")             return self.add_books()         else:             with open(self.list_of_books, "a") as b:                 b.writelines(f"{new_books}\n")             self.books_dict.update({str(int(max(self.books_dict))+1):{'books_title':new_books,'lender_name':'','lend_date':'', 'status':'Available'}})             print(f"The books '{new_books}' has been added successfully !!!")       def return_books(self):         books_id = input("Enter Books ID : ")         if books_id in self.books_dict.keys():             if self.books_dict[books_id]['status'] == 'Available':                 print("This book is already available in library. Please check book id. !!! ")                 return self.return_books()             elif not self.books_dict[books_id]['status'] == 'Available':                 self.books_dict[books_id]['lender_name'] = ''                 self.books_dict[books_id]['lend_date'] = ''                 self.books_dict[books_id]['status']= 'Available'                 print("Successfully Updated !!!\n")         else:             print("Book ID Not Found !!!")   if __name__ == "__main__":     try:         mylms = LMS("list_of_books.txt", "Python's")         press_key_list = {"D": "Display Books", "I": "Issue Books", "A": "Add Books", "R": "Return Books", "Q": "Quit"}                     key_press = False         while not (key_press == "q"):             print(f"\n----------Welcome To {mylms.library_name}'s Library Management System---------\n")             for key, value in press_key_list.items():                 print("Press", key, "To", value)             key_press = input("Press Key : ").lower()             if key_press == "i":                 print("\nCurrent Selection : ISSUE BOOK\n")                 mylms.Issue_books()                             elif key_press == "a":                 print("\nCurrent Selection : ADD BOOK\n")                 mylms.add_books()               elif key_press == "d":                 print("\nCurrent Selection : DISPLAY BOOKS\n")                 mylms.display_books()                         elif key_press == "r":                 print("\nCurrent Selection : RETURN BOOK\n")                 mylms.return_books()             elif key_press == "q":                 break             else:                 continue     except Exception as e:         print("Something went wrong. Please check. !!!")