code: def export_postprocessing(self, data):
      return self.unscale(data)
  
imports: import torch
  import torch.nn
  from typing import List
  from sklearn.preprocessing import StandardScaler, MaxAbsScaler, MinMaxScaler, RobustScaler
  from .utils import _to_list
label_desc: Use image node_id 9 for calling the ExportJIT obj's underlying member method code with example usage: obj.export_postprocessing(data) and returns: self