def unconstrain_fixed(self):
        """
        This parameter will no longer be fixed.

        If there was a constraint on this parameter when fixing it,
        it will be constraint with that previous constraint.
        """
        unconstrained = self.unconstrain(__fixed__)
        self._highest_parent_._set_unfixed(self, unconstrained)
        #if self._default_constraint_ is not None:
        #    return self.constrain(self._default_constraint_)
        return unconstrained
def unconstrain_fixed ( self ) : unconstrained = self . unconstrain ( __fixed__ ) self . _highest_parent_ . _set_unfixed ( self , unconstrained ) return unconstrained
This parameter will no longer be fixed.

        If there was a constraint on this parameter when fixing it,
        it will be constraint with that previous constraint.