code: def get_data(self):
      assert self.count == self.max_len
      return (
          np.array(self.episode_state),
          np.array(self.episode_actions),
          np.array(self.episode_reward),
          np.array(self.episode_terminated),
          np.array(self.episode_obs),
          np.array(self.episode_available_actions),
          np.array(self.episode_filled),
      )
  
file_path: PARL/benchmark/fluid/QMIX/replay_buffer.py
imports: from collections import deque
  import numpy
  import random
label_desc: Use image node_id 4 for calling the EpisodeExperience obj's underlying member method code with example usage: obj.get_data() and returns: np,  np,  np,  np,  np,  np,  np