code: def unscale(self, data):
      return 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 7 for calling the ExportJIT obj's underlying member method code with example usage: obj.unscale(data) and returns: data