Return the processed task.

    :param task_id: the task name or uuid
    :type task_id: str or uuid
    :param wait: the number of milliseconds to wait for a result
    :type wait: int
    :param bool cached: run this against the cache backend
    :return: the full task object
    :rtype: Task

def fetch(task_id, wait=0, cached=Conf.CACHED):
    """
    Return the processed task.

    :param task_id: the task name or uuid
    :type task_id: str or uuid
    :param wait: the number of milliseconds to wait for a result
    :type wait: int
    :param bool cached: run this against the cache backend
    :return: the full task object
    :rtype: Task
    """
    if cached:
        return fetch_cached(task_id, wait)
    start = time()
    while True:
        t = Task.get_task(task_id)
        if t:
            return t
        if (time() - start) * 1000 >= wait >= 0:
            break
        sleep(0.01)