landmarks.py 文件源码

def query_location(self, query):
        def swap_coords(geojson):
            out = []
            for x in geojson:
                if isinstance(x, list):
                    out.append(swap_coords(x))
                else:
                    return geojson[1], geojson[0]
            return out

        nom = Nominatim()
        try:
            geo = nom.geocode(query=query, geometry='geojson', timeout=3).raw
            geojson = geo['geojson']
        except (AttributeError, KeyError):
            raise FailedQuery('Query for {} did not return results.'.format(query))
        self.log.info('Nominatim returned {} for {}'.format(geo['display_name'], query))
        geojson['coordinates'] = swap_coords(geojson['coordinates'])
        self.location = shape(geojson)