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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 get_feature(self, feature=None, **kwargs):
 """ Filter in the 'proerty' context :parameter str feature: name of the feature (optional) :parameter **kwargs: any other tags to do the filter (except component or context) :return: :class:`phoebe.parameters.parameters.ParameterSet` """

        if feature is not None:
            kwargs['feature'] = feature
        kwargs['context'] = 'feature'
        return self.filter(**kwargs)