def find():
    lat = request.args.get('lat')
    lng = request.args.get('lng')
    radius = request.args.get('radius')
   
    result = []
    if 'group_signs' in request.args:
        results = get_grouped_signs(lat, lng, radius)
    else:
        results = get_signs(lat, lng, radius)

    json_string = json.dumps({'results':results})

    resp = Response(response=json_string,
            status=200,
            mimetype="application/json")

    return resp
 def test_get_signs_grouping_same_signs(self):
     signs = get_grouped_signs('40.7135097', '-73.9859414', 100)
     self.assertEqual(len(signs), 57)