How to use the messagebird.error.Error function in messagebird

def request_plain_text(self, path, method='GET', params=None, type=REST_TYPE):
        """Builds a request, gets a response and returns the body."""
        response_text = self._get_http_client(type).request(path, method, params)

        try:
            # Try to decode the response to JSON to see if the API returned any
            # errors.
            response_json = json.loads(response_text)

            if 'errors' in response_json:
                raise (ErrorException([Error().load(e) for e in response_json['errors']]))
        except ValueError:
            # Do nothing: json.loads throws if the input string is not valid JSON,
            # which is expected. We'll just return the response body below.
            pass

        return response_text

def request(self, path, method='GET', params=None, type=REST_TYPE):
        """Builds a request, gets a response and decodes it."""
        response_text = self._get_http_client(type).request(path, method, params)
        if not response_text:
            return response_text

        response_json = json.loads(response_text)

        if 'errors' in response_json:
            raise (ErrorException([Error().load(e) for e in response_json['errors']]))

        return response_json