code: def _check_message(message, options):
      
      options = options or dict()
      options.update(get_options())
      options.update(_read_local_kwalitee_configuration())
  
      errors = check_message(message, **options)
  
      if errors:
          for error in errors:
              print(error, file=sys.stderr)
  
          return False
      return True
docs: Checking the message and printing the errors.