How to use the qsharp.serialization.unmap_tuples function in qsharp

raise AlreadyExecutingError("Cannot execute through the IQ# client while another execution is completing.")
            self._busy = True
            reply = self.kernel_client.execute_interactive(input, output_hook=_output_hook, **kwargs)
        finally:
            self._busy = False

        logger.debug(f"received:\n{reply}")

        # There should be either zero or one execute_result messages.
        if errors:
            raise IQSharpError(errors)
        if results:
            assert len(results) == 1
            content = results[0]['content']
            if 'application/json' in content['data']:
                obj = unmap_tuples(json.loads(content['data']['application/json']))
            else:
                obj = None
            return (obj, content) if return_full_result else obj
        else:
            return None

def capture(msg):
            # We expect a display_data with the version table.
            if msg["msg_type"] == "display_data":
                data = unmap_tuples(json.loads(msg["content"]["data"]["application/json"]))
                for component, version in data["rows"]:
                    versions[component] = LooseVersion(version)
        self._execute("%version", output_hook=capture, _quiet_=True, **kwargs)