@classmethod
def _get_voters(cls, session, owner_id, poll_id, answer_id):
    """
        https://vk.com/dev/polls.getVoters
        """
    from .users import User
    return session.fetch_items('polls.getVoters', User._get_users, count=
        100, owner_id=owner_id, poll_id=poll_id, answer_ids=answer_id)
