Untitled

# Define the initial empty board
board = [" ", " ", " ", " ", " ", " ", " ", " ", " "]

# Function to print the board
def print_board():
    print(board[0] + " | " + board[1] + " | " + board[2])
    print("--|---|--")
    print(board[3] + " | " + board[4] + " | " + board[5])
    print("--|---|--")
    print(board[6] + " | " + board[7] + " | " + board[8])

# Function to check if the game is over
def check_game_over():
    # Check rows
    for i in range(0, 9, 3):
        if board[i] == board[i+1] and board[i+1] == board[i+2] and board[i] != " ":
            return True
    # Check columns
    for i in range(0, 3):
        if board[i] == board[i+3] and board[i+3] == board[i+6] and board[i] != " ":
            return True
    # Check diagonals
    if board[0] == board[4] and board[4] == board[8] and board[0] != " ":
        return True
    if board[2] == board[4] and board[4] == board[6] and board[2] != " ":
        return True
    # Check if the board is full
    if " " not in board:
        return True
    return False

# Function to play the game
def play_game():
    # Define the initial player
    current_player = "X"
    # Loop until the game is over
    while not check_game_over():
        # Print the board
        print_board()
        # Get the player's move
        move = input(current_player + "'s turn. Enter a position (1-9): ")
        # Check if the move is valid
        if not move.isdigit() or int(move) < 1 or int(move) > 9 or board[int(move)-1] != " ":
            print("Invalid move. Please try again.")
            continue
        # Update the board
        board[int(move)-1] = current_player
        # Switch to the other player
        current_player = "O" if current_player == "X" else "X"
    # Print the final board
    print_board()
    # Check who won or if it was a tie
    if check_game_over() and " " not in board:
        print("It's a tie!")
    else:
        print(current_player + " wins!")

# Start the game
play_game()