code: def test_run_episode(self):
      agent = self.create_agent(self.env)
      done = False
      obs = self.env.reset()
      t = 0
      while t < 10 and not done:
          a = agent.act(obs)
          obs, r, done, info = self.env.step(a)
          t += 1
  
file_path: chainerrl/tests/agents_tests/basetest_agents.py
imports: import os
  import tempfile
  import unittest
  from chainer import testing
  from chainerrl.envs.abc import ABC
  from chainerrl.experiments.train_agent import train_agent
label_desc: Use image node_id 4 for calling the _TestAgentInterface obj's underlying member method code with example usage: obj.test_run_episode() without return types