code: def __enter__(self) -> Client:
      return self.client()
  
imports: from __future__ import annotations
  from abc import ABC, abstractmethod
  from typing import Any
  import tempfile
  from dask.distributed import Client, LocalCluster
  from autosklearn.util.single_thread_client import SingleThreadedClient
label_desc: Use image node_id 3 for calling the Dask obj's underlying member method code with example usage: obj.__enter__() and returns: self