<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def delete(self):
 """ Deletes all the keys from redis along with emptying the objects internal `_data` dict, then deleting itself at the end of it all. """

        redis_search_key = ":".join([self.namespace, self.key, "*"])
        keys = self.conn.keys(redis_search_key)
        if keys:
            for key in keys:
                part = key.split(":")[-1]
                self._data.pop(part)
                self.conn.delete(part)

        del self