code: def test_rasa_file_importer_with_invalid_config():
      importer = RasaFileImporter(config_file="invalid path")
      actual = importer.get_config()
  
      assert actual == {}
  
file_path: rasa/tests/shared/importers/test_rasa.py
imports: from pathlib import Path
  from typing import Text
  import os
  from rasa.shared.constants import DEFAULT_CONFIG_PATH, DEFAULT_DOMAIN_PATH, DEFAULT_DATA_PATH, DEFAULT_CONVERSATION_TEST_PATH
  from rasa.shared.core.constants import DEFAULT_ACTION_NAMES, DEFAULT_INTENTS, SESSION_START_METADATA_SLOT
  from rasa.shared.core.domain import Domain
  from rasa.shared.core.slots import AnySlot
  from rasa.shared.importers.importer import TrainingDataImporter
  from rasa.shared.importers.rasa import RasaFileImporter
label_desc: Use image node_id 3 for calling a global function with example usage: test_rasa_file_importer_with_invalid_config() without return types