code: def configure(self, n_jobs=1, parallel=None, **backend_args):
      self.parallel = parallel
      return self.effective_n_jobs(n_jobs)
  
imports: from __future__ import print_function, division, absolute_import
  import asyncio
  import concurrent.futures
  import contextlib
  import time
  from uuid import uuid4
  import weakref
  from .parallel import parallel_config
  from .parallel import AutoBatchingMixin, ParallelBackendBase
label_desc: Use image node_id 4 for calling the DaskDistributedBackend obj's underlying member method code with example usage: obj.configure(n_jobs, parallel) and returns: self