code: def handle_json_GET_neareststops(self, params):
      
      schedule = self.server.schedule
      lat = float(params.get('lat'))
      lon = float(params.get('lon'))
      limit = int(params.get('limit'))
      stops = schedule.GetNearestStops(lat=lat, lon=lon, n=limit)
      return [StopToTuple(s) for s in stops]
docs: Return a list of the nearest 'limit' stops to 'lat', 'lon