code: def task_addresses_for_tasks(self, index):
      self._wait_cond.acquire()
      try:
          return self._task_addresses_for_tasks[index].copy()
      finally:
          self._wait_cond.release()
  
imports: import threading
  from horovod.runner.common.util import network
label_desc: Use image node_id 6 for calling the BasicDriverService obj's underlying member method code with example usage: obj.task_addresses_for_tasks(index) and returns: self