code: def testBuildFromBuilder(self):
      self.dlm6.fit()
  
imports: import numpy
  import unittest
  from pydlm.modeler.trends import trend
  from pydlm.modeler.seasonality import seasonality
  from pydlm.modeler.dynamic import dynamic
  from pydlm.modeler.autoReg import autoReg
  from pydlm.dlm import dlm
label_desc: Use image node_id 28 for calling the testDlm obj's underlying member method code with example usage: obj.testBuildFromBuilder() without return types