class_docstr: Action wrapper.
  
  Different types of operations are loaded into this wrapper for the DAG, each
  operators can be loaded and run in different ways.
code: def __init__(self):
      self._loaded_fn = None
      self._type = None
      self._tag = "main"
  
file_path: towhee/towhee/runtime/operator_manager/operator_action.py
imports: from towhee.runtime.constants import OPType
label_desc: Use image node_id 1 to create a new OperatorAction object  with example: obj = OperatorAction()