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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 post_command(self, sender, name, result, args, kwargs):
 """ Call after we got the result of a redis command. By default, let the instance manage the post_modify signal """

        return self._instance.post_command(
                   sender=self,
                   name=name,
                   result=result,
                   args=args,
                   kwargs=kwargs
               )