code: def testLogger(self):
      assert self.dlm1._logger == logging.getLogger("pydlm")
      assert self.dlm2._logger == logging.getLogger("pydlm")
      assert self.dlm1._logger.getEffectiveLevel() == logging.INFO
      assert self.dlm2._logger.getEffectiveLevel() == logging.INFO
  
file_path: pydlm/tests/core/test_dlm.py
imports: from pydlm.modeler.trends import trend
  from pydlm.core._dlm import _dlm
  import logging
  import numpy
  import unittest
label_desc: Use image node_id 7 for calling the test_dlm obj's underlying member method code with example usage: obj.testLogger() without return types