def paginate(self, page=1, perpage=20):
total = self.count()
p = Pagination(total, page=page, perpage=perpage)
start = (p.page - 1) * p.perpage
stop = start + p.perpage
return redis.lrange(self.key, start, stop), p
def get(self, index):
rv = redis.lrange(self.key, index, index)
if rv:
return rv[0]
return None
