Get a strawpoll.

    Example:

        poll = strawpy.get_poll('11682852')

    :param poll_id:
    :return: strawpy.Strawpoll object

async def get_poll(poll_id):
    """ Get a strawpoll.

    Example:

        poll = strawpy.get_poll('11682852')

    :param poll_id:
    :return: strawpy.Strawpoll object
    """
    async with aiohttp.get('{api_url}/{poll_id}'.format(api_url=api_url, poll_id=poll_id)) as r:
        return await StrawPoll(r)