code: def convert_id_for_train(cls, id_):
      if not "_id_mapper" in cls.__dict__:
          cls._set_id_mapper()
      return cls._id_mapper[id_]
  
imports: import json
  import copy
  import os
  import numpy
  import paddle
  from paddleseg.transforms import Compose
  from paddlepanseg.cvlibs import build_info_dict
label_desc: Use image node_id 5 for calling the COCOStylePanopticDataset obj's underlying member method code with example usage: obj.convert_id_for_train(cls, id_) and returns: cls