class_docstr: Play tictactoe against a randomly acting opponent
class_docstr_tok: ["Play","tictactoe","against","a","randomly","acting","opponent"]
code: def game_over(self):
      for i in range(3):
          for j in range(3):
              if np.all(
                  self._state[0][i][j] == TicTacToeEnvironment.EMPTY
              ):
                  return False
      return True
  
file_path: deepchem/deepchem/rl/envs/tictactoe.py
imports: import numpy
  import copy
  import random
  import deepchem
label_desc: Use image node_id 6 for calling the TicTacToeEnvironment obj's underlying member method code with example usage: obj.game_over() and returns: True, False