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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 set_maxrad(self,maxrad, distribution_skip=True):
 """ Adds a constraint that rejects everything with Rsky > maxrad Requires ``Rsky`` attribute, which should always have units. :param maxrad: The maximum angular value of Rsky. :type maxrad: :class:`astropy.units.Quantity` :param distribution_skip: This is by default ``True``. *To be honest, I'm not exactly sure why. Might be important, might not (don't remember).* """

        self.maxrad = maxrad
        self.apply_constraint(UpperLimit(self.Rsky,maxrad,
                                         name='Max Rsky'),
                              overwrite=True,
                              distribution_skip=distribution_skip)