code: def register(self, task, stop_signal_support=None):
      if self._thread:
          return True
      if (
          stop_signal_support is None and TaskStopSignal.enabled
      ) or stop_signal_support is True:
          self._dev_stop_signal = TaskStopSignal(task=task)
      self._support_ping = hasattr(tasks, "PingRequest")
      # if there is nothing to monitor, leave
      if not self._support_ping and not self._dev_stop_signal:
          return
      self._task = task
      self._exit_event.clear()
      self._thread = Thread(target=self._daemon)
      self._thread.daemon = True
      self._thread.start()
      return True
  
file_path: clearml/clearml/backend_interface/task/development/worker.py
imports: import attr
  from threading import Thread
  from time import time
  from ....config import deferred_config
  from ....backend_interface.task.development.stop_signal import TaskStopSignal
  from ....backend_api.services import tasks
  from ....utilities.lowlevel.threads import kill_thread
  from ....utilities.process.mp import SafeEvent
label_desc: Use image node_id 3 for calling the DevWorker obj's underlying member method code with example usage: obj.register(task, stop_signal_support) and returns: True, True