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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get(self, part):
 """ Retrieves a part of the model from redis and stores it. :param part: The part of the model to retrieve. :raises RedisORMException: If the redis type is different from string or list (the only two supported types at this time.) """

        redis_key = ':'.join([self.namespace, self.key, part])

        objectType = self.conn.type(redis_key)
        if objectType == "string":
            self._data[part] = self.conn.get(redis_key)

        elif objectType == "list":
            self._data[part] = RedisList(redis_key, self.conn)

        else:
            raise RedisORMException("Other types besides string and list are unsupported at this time.")