code: def test_create_exception_custom_constructor(self):
      class CustomError(Exception):
          def __init__(self):
              super(CustomError, self).__init__("test_message")
  
      em = error_utils.ErrorMetadataBase(
          callsite_tb=(),
          cause_metadata=None,
          cause_message="test message",
          source_map={},
          converter_filename=None,
      )
      exc = em.create_exception(CustomError())
      self.assertIsNone(exc)
  
file_path: tensorflow/tensorflow/python/autograph/pyct/error_utils_test.py
imports: import re
  from tensorflow.python.autograph.pyct import error_utils
  from tensorflow.python.autograph.pyct import origin_info
  from tensorflow.python.platform import test
label_desc: Use image node_id 2 for calling the ErrorMetadataBaseTest obj's underlying member method code with example usage: obj.test_create_exception_custom_constructor() without return types