code: def print_internal_state(self):
      action_str = "".join([CHARACTERS[c] for c in self.recent_actions])
      logger.debug(
          f"Step {self.step_cnt}, recent actions {action_str}, terminal={self.done}"
      )
  
imports: import logging
  from collections import defaultdict, deque
  import numpy
  import torch
  from gym import Env
  from gym.spaces import Box, Discrete
label_desc: Use image node_id 10 for calling the StringGameEnvV1 obj's underlying member method code with example usage: obj.print_internal_state() without return types