def comparable_dist(wmo_id):
    'Create a psudeo-distance from latitude/longitude.'
    (station_lat, station_lon) = stations[wmo_id]
    return (((lat - station_lat) ** 2) + ((lon - station_lon) ** 2))
Create a psudeo-distance from latitude/longitude.
def comparable_dist(wmo_id):
    
    (station_lat, station_lon) = stations[wmo_id]
    return (((lat - station_lat) ** 2) + ((lon - station_lon) ** 2))