class_docstr: Responsible for deduping the serialization/upload of object references.
class_docstr_tok: ["Responsible","for","deduping","the","serialization\/upload","of","object","references","."]
docstr: Trivial function to ensure actor creation is successful.
docstr_tok: ["Trivial","function","to","ensure","actor","creation","is","successful","."]
code: def ping(self) -> None:
      """
      Trivial function to ensure actor creation is successful.
      """
      return None
  
imports: import contextlib
  from dataclasses import dataclass
  import logging
  import os
  import ray
  from ray import cloudpickle
  from ray.types import ObjectRef
  from ray.workflow import common, workflow_storage
  from typing import Any, Dict, Generator, List, Optional, Tuple, TYPE_CHECKING
  from collections import ChainMap
  import io
label_desc: Use image node_id 2 for calling the Manager obj's underlying member method code with example usage: obj.ping() and returns: None