code: def sigint_handler(signum, frame):
      for proc in processes:
          os.killpg(os.getpgid(proc[2].pid), signal.SIGTERM)
      for f in os.listdir("experiments/"):
          if "__test_trace" in f:
              shutil.rmtree(os.path.join("experiments", f))
      for f in os.listdir("."):
          if "trace_test_log" in f:
              os.remove(f)
      exit()
  
imports: import argparse
  import glob
  import os
  import shutil
  import subprocess
  import multiprocessing
  import sys
  import signal
  import pandas
  import time
  from configparser import ConfigParser
  from importlib import import_module
  from os import path
  from rl_coach.logger import screen
label_desc: Use image node_id 1 for calling a global function with example usage: sigint_handler(signum, frame) without return types