code: def _handle_signal(self, signum=15, frame=None, do_exit=True):
      if self.input_recorder_process is not None:
          if self.input_recorder_process.poll() is None:
              self.input_recorder_process.send_signal(signum)
  
              if do_exit:
                  exit()
  
imports: from serpent.machine_learning.reinforcement_learning.agent import Agent
  from serpent.game_frame_buffer import GameFrameBuffer
  from serpent.input_recorder import InputRecorder
  from serpent.utilities import SerpentError, clear_terminal
  from serpent.enums import InputControlTypes
  from serpent.logger import Loggers
  from serpent.config import config
  import random
  import time
  import pickle
  import signal
  import atexit
  import subprocess
  import shlex
  import h5py
  from redis import StrictRedis
label_desc: Use image node_id 5 for calling the RecorderAgent obj's underlying member method code with example usage: obj._handle_signal(signum, frame, do_exit) without return types