task-2/task 2.py at main · arhamsadiqk/task-2 · GitHub

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# Library Management System

# Data storage
books = []
members = []

# Book CRUD Operations
def add_book():
    book_id = input("Enter Book ID: ")
    title = input("Enter Title: ")
    author = input("Enter Author: ")
    books.append({"id": book_id, "title": title, "author": author})
    print("Book added successfully!")

def view_books():
    if not books:
        print("No books available.")
    else:
        for book in books:
            print(f"ID: {book['id']}, Title: {book['title']}, Author: {book['author']}")

def update_book():
    book_id = input("Enter Book ID to update: ")
    for book in books:
        if book["id"] == book_id:
            book["title"] = input("Enter new Title: ")
            book["author"] = input("Enter new Author: ")
            print("Book updated successfully!")
            return
    print("Book not found.")

def delete_book():
    book_id = input("Enter Book ID to delete: ")
    for book in books:
        if book["id"] == book_id:
            books.remove(book)
            print("Book deleted successfully!")
            return
    print("Book not found.")

# Member CRUD Operations
def add_member():
    member_id = input("Enter Member ID: ")
    name = input("Enter Name: ")
    members.append({"id": member_id, "name": name})
    print("Member added successfully!")

def view_members():
    if not members:
        print("No members available.")
    else:
        for member in members:
            print(f"ID: {member['id']}, Name: {member['name']}")

def update_member():
    member_id = input("Enter Member ID to update: ")
    for member in members:
        if member["id"] == member_id:
            member["name"] = input("Enter new Name: ")
            print("Member updated successfully!")
            return
    print("Member not found.")

def delete_member():
    member_id = input("Enter Member ID to delete: ")
    for member in members:
        if member["id"] == member_id:
            members.remove(member)
            print("Member deleted successfully!")
            return
    print("Member not found.")

# Main Menu
def main_menu():
    while True:
        print("\nLibrary Management System")
        print("1. Add Book")
        print("2. View Books")
        print("3. Update Book")
        print("4. Delete Book")
        print("5. Add Member")
        print("6. View Members")
        print("7. Update Member")
        print("8. Delete Member")
        print("9. Exit")
        choice = input("Enter your choice: ")

        if choice == "1":
            add_book()
        elif choice == "2":
            view_books()
        elif choice == "3":
            update_book()
        elif choice == "4":
            delete_book()
        elif choice == "5":
            add_member()
        elif choice == "6":
            view_members()
        elif choice == "7":
            update_member()
        elif choice == "8":
            delete_member()
        elif choice == "9":
            print("Exiting the system. Goodbye!")
            break
        else:
            print("Invalid choice. Please try again.")

# Run the program
main_menu()