input: def has_won_TicTacToe(board: List[List[str]], player: str) -> bool:
      """ Check if the given player has won the TicTacToe game with the current board setup.
      The board is a 3x3 grid represented by a list of lists of strings.
      Each string represents the state of a cell in the grid, which can be empty ('_') or 
      occupied by 'x' or 'o'. The player is represented by 'x' or 'o'.
      Returns True if the player has won, otherwise False.
      >>> has_won_TicTacToe([['x', '_', '_'], ['x', '_', '_'], ['x', 'o', 'o']], 'x')
      True
      >>> has_won_TicTacToe([['_', '_', 'o'], ['_', 'o', '_'], ['o', '_', '_']], 'o')
      True
      """
output:     for row in board:
          if all(cell == player for cell in row):
              return True
  
      for col in range(3):
          if all(board[row][col] == player for row in range(3)):
              return True
  
      if all(board[i][i] == player for i in range(3)):
          return True
  
      if all(board[i][2 - i] == player for i in range(3)):
          return True
  
      return False