code: def sm_transform_data(self, data):
      return data
  
imports: import os
  import unittest
  import numpy
  import statsmodels.api
  import ConfigSpace
  from hpbandster.optimizers.kde.mvkde import MultivariateKDE
  from pdb import set_trace
label_desc: Use image node_id 2 for calling the Base1dTest obj's underlying member method code with example usage: obj.sm_transform_data(data) and returns: data