code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      if self._dict["gt_fields"] is None:
          self._dict["gt_fields"] = [
              "label",
              "pan_label",
              "sem_label",
              "ins_label",
          ]
      # XXX: Rewrite trans_info as empty list
      if self._dict["trans_info"] is None:
          self._dict["trans_info"] = []
  
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 SampleDict object from inherited base classes: InfoDict with example: obj = SampleDict()