code: def test_dc(
      command,
      image,
      memory_backend,
      s3_end_point,
      s3_bucket_name,
      s3_creds_file,
      config_file,
  ):
      """
      Entry point into the test
      """
      clear_bucket(s3_end_point, s3_bucket_name)
      command = command.format(template=config_file).split(" ")
      test_command(command)
  
file_path: coach/rl_coach/tests/test_dist_coach.py
imports: from configparser import ConfigParser
  import pytest
  import argparse
  import os
  from rl_coach.coach import CoachLauncher
  import sys
  from minio import Minio
label_desc: Use image node_id 4 for calling a global function with example usage: test_dc(command, image, memory_backend, s3_end_point, s3_bucket_name, s3_creds_file, config_file) without return types