code: def __await__(self):
      async def now():
          if self.status is not Status.running:
              self.worker.loop.call_later(self.delay, self.worker.start)
              self.status = Status.running
          return self
  
      return now().__await__()
  
file_path: distributed/distributed/deploy/tests/test_slow_adaptive.py
imports: from __future__ import annotations
  import asyncio
  import pytest
  from dask.distributed import Client, Scheduler, SpecCluster, Worker
  from distributed.core import Status
  from distributed.metrics import time
  from distributed.utils_test import gen_test, slowinc
label_desc: Use image node_id 3 for calling the SlowWorker obj's underlying member method code with example usage: obj.__await__() and returns: now, self