Get top w.r.t. attr

get_top_wrt_attr.py

    @staticmethod
    def get_top_wrt_attr(objs, attr, epsilon):
        '''
        Gets the top elements from objs that score within epsilon of
        the max value with respect to their (number-valued) attribute
        attr.

        Args:
            objs ([object])
            attr (str)
            epsilon (float)

        Returns:
            [object]: A subset of objs.
        '''
        max_score = max([getattr(o, attr) for o in objs])
        return [o for o in objs if max_score - getattr(o, attr) <= epsilon]