מילונים וקבוצות (Dictionaries and Sets)

# Creating and accessing a dictionary
quiz_data = {
    "Question 1": "What is 2 + 2?",
    "Question 2": "What is the capital of France?",
    "Question 3": "What is 5 * 6?"
}

print("Dictionary Example:")
print("Question 1:", quiz_data["Question 1"])  # Accessing by key

quiz_data["Question 4"] = "What is the square root of 16?"  # Adding a new key-value pair
print("After adding a question:", quiz_data)

del quiz_data["Question 2"]  # Removing a key-value pair
print("After deleting a question:", quiz_data)

# Creating and modifying a set
player_set = {"Alice", "Bob", "Charlie"}  # Creating a set
print("\nSet Example:")
print("Original set:", player_set)

player_set.add("David")  # Adding an element
print("After adding a player:", player_set)

player_set.remove("Charlie")  # Removing an element
print("After removing a player:", player_set)

# Global data structures
questions = {
    "What is 2 + 2?": 4,
    "What is the capital of France?": "Paris",
    "What is 5 * 6?": 30
}
players = set()  # Set to track player names

# Function to welcome the player and handle admin or regular user flow
def welcome():
    """Welcome the player and check if they are admin."""
    print("Welcome to the Quiz Game!")
    name = input("What is your name? ")
    players.add(name)  # Add the player to the set of players
    
    if name.lower() == "admin":
        print("Hello, Admin! You can manage the quiz.")
        manage_quiz()
    else:
        print(f"Hello, {name}, let's start the game!")
        play_quiz(name)

# Function to add or remove questions
def manage_quiz():
    """Allow the admin to add or remove questions."""
    global questions  # Use the global dictionary
    
    while True:
        action = input("Do you want to 'add', 'remove', or 'done'? ").lower()
        if action == "done":
            break
        elif action == "add":
            new_question = input("Enter a new question: ")
            new_answer = input("Enter the correct answer: ")
            questions[new_question] = new_answer  # Add to the dictionary
            print("Question added!")
        elif action == "remove":
            question_to_remove = input("Enter the question to remove: ")
            if question_to_remove in questions:
                del questions[question_to_remove]  # Remove from the dictionary
                print("Question removed!")
            else:
                print("Question not found.")
        else:
            print("Invalid option. Try again.")

    print("\nUpdated questions:", questions)
    play_now = input("Do you want to play the game now? (yes/no): ").lower()
    if play_now == "yes":
        play_quiz("Admin")

# Function to play the quiz
def play_quiz(name="Player"):
    """Play the quiz game using the global questions dictionary."""
    global questions  # Use the global dictionary
    score = 0  # Initialize score

    # Loop through the questions
    for question, correct_answer in questions.items():
        print("\n" + question)
        user_answer = input("Your answer: ")

        if str(user_answer).lower() == str(correct_answer).lower():
            print("Correct!")
            score += 1
        else:
            print("Wrong! The correct answer was:", correct_answer)

    print("\nGame over!")
    print(name, "your final score is:", score)
    print("Players who have played:", players)

# Start the program
welcome()