code: def sm_transform_data(self, data):
      tmp = np.copy(data)
      tmp[:, 2] = 5 * tmp[:, 2] - 0.5
      return tmp
  
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 Test3dMixed2 obj's underlying member method code with example usage: obj.sm_transform_data(data) and returns: tmp