def bounded_by_sigmas(self, sigmas=3, square=False):
        """Returns a bounded subspace (SubspaceBounded) with limits given by Subspace.limits_sigma()

        :rtype: SubspaceBounded
        """
        bounds = self.limits_sigma(sigmas=sigmas, square=square)
        return SubspaceBounded(self, bounds)
Returns a bounded subspace (SubspaceBounded) with limits given by Subspace.limits_sigma()

        :rtype: SubspaceBounded