code: def __radd__(self, other):
      if isinstance(other, MapPipeline):
          return MapPipeline(other.actions + self.actions)
      elif isinstance(other, Map):
          return MapPipeline([other] + self.actions)
      else:
          return Pipeline.__radd__(self, other)
  
imports: from dataclasses import dataclass
  from typing import Any, Dict, List, Type
  from gluonts import itertools
label_desc: Use image node_id 2 for calling the MapPipeline obj's underlying member method code with example usage: obj.__radd__(other) and returns: MapPipeline, MapPipeline, Pipeline