code: def setUp(self):
      self.env = ABC(
          discrete=self.discrete,
          partially_observable=self.partially_observable,
          episodic=self.episodic,
      )
  
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 1 for calling the _TestAgentInterface obj's underlying member method code with example usage: obj.setUp() without return types