code: def testPopout(self):
      self.newDynamic.popout(0)
      self.assertAlmostEqual(
          np.abs(
              np.sum(
                  np.matrix(self.newDynamic.features)
                  - np.matrix(self.features[1:])
              )
          ),
          0,
      )
  
file_path: pydlm/tests/modeler/testDynamic.py
imports: import numpy
  from pydlm.modeler.dynamic import dynamic
  import unittest
label_desc: Use image node_id 6 for calling the testDynamic obj's underlying member method code with example usage: obj.testPopout() without return types