class_docstr: Coin Game environment.
code: def _players_do_not_overlap_at_start(self):
      while self._same_pos(self.red_pos, self.blue_pos):
          self.blue_pos = self.np_random.integers(
              self.grid_size, size=2
          )
  
imports: import copy
  import gymnasium
  import logging
  import numpy
  from gymnasium.spaces import Discrete
  from gymnasium.utils import seeding
  from ray.rllib.env.multi_agent_env import MultiAgentEnv
  from ray.rllib.utils import override
  from typing import Dict, Optional
  from ray.rllib.examples.env.utils.interfaces import InfoAccumulationInterface
label_desc: Use image node_id 6 for calling the CoinGame obj's underlying member method code with example usage: obj._players_do_not_overlap_at_start() without return types