def enqueue_task(url, params, countdown):
 taskqueue.add(queue_name=QUEUE_NAME_EMAILS, url=url, payload=json.dumps(params), countdown=countdown, target=taskqueue.DEFAULT_APP_VERSION)

def enqueue_task ( url , params , countdown ) : taskqueue . add ( queue_name = QUEUE_NAME_EMAILS , url = url , payload = json . dumps ( params ) , countdown = countdown , target = taskqueue . DEFAULT_APP_VERSION )
adds a new task for sending email .