code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      if self._dict["map_fields"] is None:
          self._dict["map_fields"] = ["sem_out"]
  
imports: from itertools import cycle
  from collections import OrderedDict
  from collections.abc import MutableMapping
  import paddle
label_desc: Use image node_id 1 to create a new NetOutDict object from inherited base classes: InfoDict with example: obj = NetOutDict()