@query
    def items(self):
        items = self.session.client.hgetall(self.key)
        decode_key = self.key_type.decode
        decode_value = self.value_type.decode
        return frozenset((decode_key(k), decode_value(items[k]))
                         for k in items)
Gets its all ``(key, value)`` pairs.
dataset/ETHPy150Open dahlia/sider/sider/hash.py/Hash.items