code: def test_debug(self):
      with self.assertNotRaises(Exception):
          tl.logging.debug("This is a debug message")
  
file_path: TensorLayer/tests/pending/test_logging.py
imports: import os
  import unittest
  import tensorflow
  import tensorlayer
  from tests.utils import CustomTestCase
label_desc: Use image node_id 1 for calling the TL_Logger_Test obj's underlying member method code with example usage: obj.test_debug() without return types