在Tic Tac Toe游戏中需要for循环的帮助

board = [[' ', ' ', ' '], [' ', ' ', ' '], [' ', ' ', ' ']]

def print_board(board):
    for row in board:
        print('|'.join(row))
        print('-----')

def get_player_input():
    while True:
        row = int(input('Enter row (0-2): '))
        col = int(input('Enter column (0-2): '))
        if 0 <= row <= 2 and 0 <= col <= 2 and board[row][col] == ' ':
            return row, col
        else:
            print('Invalid input. Please try again.')

def check_game_over():
    # Check rows
    for row in board:
        if row.count(row[0]) == 3 and row[0] != ' ':
            return True
    # Check columns
    for col in range(3):
        if board[0][col] == board[1][col] == board[2][col] != ' ':
            return True
    # Check diagonals
    if board[0][0] == board[1][1] == board[2][2] != ' ':
        return True
    if board[0][2] == board[1][1] == board[2][0] != ' ':
        return True
    # Check for a tie
    if all(row.count(' ') == 0 for row in board):
        return True
    return False

def play_game():
    current_player = 'X'
    while not check_game_over():
        print_board(board)
        print('Player', current_player, 'turn')
        row, col = get_player_input()
        board[row][col] = current_player
        current_player = 'O' if current_player == 'X' else 'X'
    print_board(board)
    print('Game over!')

play_game()