def __call__(self, vertex1, edge, vertex2, context):
        event_time = vertex1.state.time
        stop_id = vertex2.label.split("-")[-1]
        
        stop_desc = list( self.gtfsdb.execute( "SELECT stop_name FROM stops WHERE stop_id = ?", (stop_id,) ) )[0][0]
        lat, lon = list( self.gtfsdb.execute( "SELECT stop_lat, stop_lon FROM stops WHERE stop_id = ?", (stop_id,) ) )[0]
        
        what = "Alight"
        where = stop_desc
        when = str(TimeHelpers.unix_to_localtime( event_time, self.timezone_name ))%"about %s"
        geom = (lon,lat)
        return NarrativeEvent(what, where, when, geom)
dataset/ETHPy150Open bmander/graphserver/pygs/graphserver/ext/routeserver/events.py/HeadwayAlightEvent.__call__/swapped operands of `%`