input: def create_tic_tac_toe_game() -> TicTacToe:
      """
      Create a simple Tic Tac Toe game class with methods to display the board and check if a player has won.
      >>> game = create_tic_tac_toe_game()
      >>> game.board[0][0] = 'x'
      >>> game.board[0][1] = 'x'
      >>> game.board[0][2] = 'x'
      >>> game.check_win()
      True
      """
output:     class TicTacToe:
          def __init__(self):
              self.board = [['' for _ in range(3)] for _ in range(3)]
          
          def display_board(self):
              for row in self.board:
                  print(' | '.join(row))
                  print('-' * 5)
          
          def check_win(self):
              # Check rows
              for row in self.board:
                  if row[0] == row[1] == row[2] != '':
                      return True
              # Check columns
              for col in range(3):
                  if self.board[0][col] == self.board[1][col] == self.board[2][col] != '':
                      return True
              # Check diagonals
              if self.board[0][0] == self.board[1][1] == self.board[2][2] != '':
                  return True
              if self.board[0][2] == self.board[1][1] == self.board[2][0] != '':
                  return True
              return False
      
      return TicTacToe()