class_docstr: Wrapper for multiprocessing Pool that wraps function.
class_docstr_tok: ["Wrapper","for","multiprocessing","Pool","that","wraps","function","."]
code: def __init__(self, context, pool):
      self._context = context
      self._pool = pool
  
imports: import multiprocessing
  from typing import Text
  import cloudpickle
  import gin
  import gym
  from tf_agents.system.default import multiprocessing_core
  from tf_agents.system.default.multiprocessing_core import *
label_desc: Use image node_id 1 to create a new _PoolWrapper object  with example: obj = _PoolWrapper(context, pool)