Library Management System

 class Book:

def __init__(self, title, author, genre):

self.title = title

self.author = author

self.genre = genre

class Library:

def __init__(self):

self.books = []

def add_book(self, book):

self.books.append(book)

def search_book(self, title):

for book in self.books:

if book.title.lower() == title.lower():

return book

return None

def display_books(self):

if not self.books:

print("No books in the library.")

else:

print("Library Inventory:")

for book in self.books:

print(f"Title: {book.title}, Author: {book.author}, Genre: {book.genre}")

def main():

library = Library()

while True:

print("\nLibrary Management System")

print("1. Add Book")

print("2. Search Book")

print("3. Display Books")

print("4. Exit")

choice = input("Enter your choice (1-4): ")

if choice == "1":

title = input("Enter the title of the book: ")

author = input("Enter the author of the book: ")

genre = input("Enter the genre of the book: ")

book = Book(title, author, genre)

library.add_book(book)

print("Book added successfully.")

elif choice == "2":

title = input("Enter the title of the book to search: ")

found_book = library.search_book(title)

if found_book:

print(f"Book found - Title: {found_book.title}, Author: {found_book.author}, Genre: {found_book.genre}")

else:

print("Book not found.")

elif choice == "3":

library.display_books()

elif choice == "4":

print("Exiting the program...")

break

else:

print("Invalid choice. Please enter a number from 1 to 4.")

if __name__ == '__main__':

main()