geocode.py 文件源码

def geocode(q):
    zipresult = zipsearch(q)
    if zipresult[0] is not None:
        return zipresult

    if not settings.MAPZEN_SEARCH_APIKEY:
        return fallback_geocode(q)

    search_url = SEARCH_URL.format(apikey=settings.MAPZEN_SEARCH_APIKEY, q=q)
    response = requests.get(search_url)
    if response.status_code != 200:
        return fallback_geocode(q)

    results = response.json()
    if len(results['features']) == 0:
        return fallback_geocode(q)

    first_feature = results['features'][0]
    point = GEOSGeometry('POINT(%f %f)' % tuple(first_feature['geometry']['coordinates']), srid=4326)
    return point, first_feature['properties']['label']