code: def get_context(
      method: Text = None,
  ) -> _multiprocessing.context.BaseContext:
      """Get a context: an object with the same API as multiprocessing module.
  
      Args:
        method: (Optional.) The method name; a Google-safe default is provided.
  
      Returns:
        A multiprocessing context.
  
      Raises:
        RuntimeError: If main() was not executed via handle_main().
      """
      if not multiprocessing_core.initialized():
          raise RuntimeError(_NOT_INITIALIZED_ERROR)
      return _rewrite_target_with_state(
          multiprocessing_core.get_context(method)
      )
  
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 for calling a global function with example usage: get_context(method) and returns: _rewrite_target_with_state