def setdefaults(self, from_qs):
        """
            sets values from a QuickSettings object, only keeping values that
            are not already defined on the main object
        """
        for k in from_qs.keys():
            from_value = from_qs[k]
            fv_is_qs = isinstance(from_value, QuickSettings)
            self_value = self.get(k, None)
            sv_is_qs = isinstance(self_value, QuickSettings)
            if self_value is None:
                # we don't have a value, so just take the value of the from
                # object
                self[k] = from_value
            elif sv_is_qs and fv_is_qs:
                self_value.setdefaults(from_value)
def setdefaults ( self , from_qs ) : for k in from_qs . keys ( ) : from_value = from_qs [ k ] fv_is_qs = isinstance ( from_value , QuickSettings ) self_value = self . get ( k , None ) sv_is_qs = isinstance ( self_value , QuickSettings ) if self_value is None : self [ k ] = from_value elif sv_is_qs and fv_is_qs : self_value . setdefaults ( from_value )
sets values from a QuickSettings object, only keeping values that
            are not already defined on the main object