def update_record(self, now, rec):
        """Used to notify listeners of new information that has updated
        a record."""
        for listener in self.listeners:
            listener.update_record(self, now, rec)
        self.notify_all()
def update_record ( self , now , rec ) : for listener in self . listeners : listener . update_record ( self , now , rec ) self . notify_all ( )
Used to notify listeners of new information that has updated
        a record.