code: def _validate_example(rh, method, example_type):
      
      example = getattr(method, example_type + "_example")
      schema = getattr(method, example_type + "_schema")
  
      if example is None:
          return None
  
      try:
          validate(example, schema)
      except ValidationError as e:
          raise ValidationError(
              "{}_example for {}.{} could not be validated.\n{}".format(
                  example_type, rh.__name__, method.__name__, str(e)
              )
          )
  
      return json.dumps(example, indent=4, sort_keys=True)
docs: Validates example against schema
  
      :returns: Formatted example if example exists and validates, otherwise None
      :raises ValidationError: If example does not validate against the schema