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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 slowlog_get(self, num=None):
 """ Get the entries from the slowlog. If ``num`` is specified, get the most recent ``num`` items. """

        args = ['SLOWLOG GET']
        if num is not None:
            args.append(num)
        return await self.execute_command(*args)