<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def push_event(self, event_name, event_type, block_id):
 """Push inserts all the specified values at the tail of the list stored at the key"""

        self._db.rpush(event_name, dict(type=event_type, id=block_id))