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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:
 async def _wait_execute(self, address, command, args, kw):
 """Acquire connection and execute command."""

        conn = await self.acquire(command, args)
        try:
            return (await conn.execute(command, *args, **kw))
        finally:
            self.release(conn)