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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 remove_class(self, ioclass):
 """Remove VNXIOClass instance from policy."""

        current_ioclasses = self.ioclasses
        new_ioclasses = filter(lambda x: x.name != ioclass.name,
                               current_ioclasses)
        self.modify(new_ioclasses=new_ioclasses)