code: def test_wrong_format_raises():
      wrong_yaml_nlu_content = """
      !!
      """
  
      parser = RasaYAMLReader()
      with pytest.raises(YamlSyntaxException):
          parser.reads(wrong_yaml_nlu_content)
  
imports: import textwrap
  import warnings
  from typing import Text
  import pytest
  import pathlib
  from rasa.shared.exceptions import YamlException, YamlSyntaxException
  import rasa.shared.utils.io
  from rasa.shared.constants import LATEST_TRAINING_DATA_FORMAT_VERSION
  from rasa.shared.nlu.constants import INTENT, METADATA, METADATA_INTENT, METADATA_EXAMPLE
  from rasa.shared.nlu.training_data.formats.rasa_yaml import RasaYAMLReader, RasaYAMLWriter
  from tests.conftest import filter_expected_warnings
label_desc: Use image node_id 1 for calling a global function with example usage: test_wrong_format_raises() without return types