code: def SetAgentConfig(agent_name="der"):
      """Sets gin configuration and name for an Atari 100k agent."""
      FLAGS.gin_files = [
          f"dopamine/labs/atari_100k/configs/{agent_name}.gin"
      ]
      FLAGS.agent = agent_name
  
file_path: dopamine/tests/dopamine/labs/atari_100k/train_test.py
imports: import os
  import shutil
  from absl import flags
  from absl import logging
  from absl.testing import absltest
  from absl.testing import parameterized
  from dopamine.labs.atari_100k import train
  import gin
label_desc: Use image node_id 2 for calling a global function with example usage: SetAgentConfig(agent_name) without return types