project.py

import datetime

books = []

# categories = ("Science", "Math", "History", "Story")

def add_book():
    name = input("Enter book name: ")
    author = input("Enter author name: ")
    category = input("Enter category: ")

    book = {
        "name": name,
        "author": author,
        "category": category,
        "date_added": datetime.date.today()
    }

    books.append(book)
    print("Book added successfully")

def view_books():
    if len(books) == 0:
        print("No books available")
    else:
       print("books display",books)

def search_book():
    search = input("Enter book name: ")

    for b in books:
        if b["name"] == search:
            print("Book found:", b)
            return

    print("Book not found")

def delete_book():
    name = input("Enter book name to delete: ")

    for b in books:
        if b["name"] == name:
            books.remove(b)
            print("Book deleted")
            return

    print("Book not found")

while True:
    print("\nLibrary Menu")
    print("1 Add Book")
    print("2 View Books")
    print("3 Search Book")
    print("4 Delete Book")
    print("5 Exit")

    choice = input("Enter choice: ")

    if choice == "1":
        add_book()
    elif choice == "2":
        view_books()
    elif choice == "3":
        search_book()
    elif choice == "4":
        delete_book()
    elif choice == "5":
        break
    else:
        print("Invalid choice")