How to use the st2client.models.LiveAction function in st2client

def _execute_workflow(self, action, parameters=None, execute_async=True,
                          expected_status=None, expected_result=None):

        ex = models.LiveAction(action=action, parameters=(parameters or {}))
        ex = self.st2client.executions.create(ex)
        self.assertIsNotNone(ex.id)
        self.assertEqual(ex.action['ref'], action)
        self.assertIn(ex.status, LIVEACTION_LAUNCHED_STATUSES)

        if execute_async:
            return ex

        if expected_status is None:
            expected_status = action_constants.LIVEACTION_STATUS_SUCCEEDED

        self.assertIn(expected_status, action_constants.LIVEACTION_STATUSES)

        ex = self._wait_for_completion(ex)

        self.assertEqual(ex.status, expected_status)

def _execute_workflow(
        self,
        action,
        parameters=None,
        execute_async=True,
        expected_status=None,
        expected_result=None,
    ):

        ex = models.LiveAction(action=action, parameters=(parameters or {}))
        ex = self.st2client.executions.create(ex)
        self.assertIsNotNone(ex.id)
        self.assertEqual(ex.action['ref'], action)
        self.assertIn(ex.status, LIVEACTION_LAUNCHED_STATUSES)

        if execute_async:
            return ex

        if expected_status is None:
            expected_status = action_constants.LIVEACTION_STATUS_SUCCEEDED

        self.assertIn(expected_status, action_constants.LIVEACTION_STATUSES)

        ex = self._wait_for_completion(ex)

        self.assertEqual(ex.status, expected_status)

def _execute_workflow(self, action, parameters=None):
        ex = models.LiveAction(action=action, parameters=(parameters or {}))
        ex = self.st2client.executions.create(ex)
        self.assertIsNotNone(ex.id)
        self.assertEqual(ex.action['ref'], action)
        self.assertIn(ex.status, LIVEACTION_LAUNCHED_STATUSES)

        return ex

def runAction(action_ref, params):
    st2_endpoints = {
        'action': "http://%s:9101" % ST2HOST,
        'reactor': "http://%s:9102" % ST2HOST,
        'datastore': "http://%s:9103" % ST2HOST
    }

    client = Client(st2_endpoints)
    action_exec_mgr = client.managers['LiveAction']

    execution = models.LiveAction()
    execution.action = action_ref
    execution.parameters = param_parser(params)
    actionexec = action_exec_mgr.create(execution)

    while actionexec.status not in END_STATES:
        time.sleep(2)
        actionexec = action_exec_mgr.get_by_id(actionexec.id)

    return actionexec