code: def get_fuel_prices_within_radius(
              self, latitude: float, longitude: float, radius: int,
              fuel_type: str, brands: Optional[List[str]] = None
      ) -> List[StationPrice]:
          
  
          if brands is None:
              brands = []
          response = requests.post(
              '{}/prices/nearby'.format(API_URL_BASE),
              json={
                  'fueltype': fuel_type,
                  'latitude': latitude,
                  'longitude': longitude,
                  'radius': radius,
                  'brand': brands,
              },
              headers=self._get_headers(),
              timeout=self._timeout,
          )
  
          if not response.ok:
              raise FuelCheckError.create(response)
  
          data = response.json()
          stations = {
              station['code']: Station.deserialize(station)
              for station in data['stations']
          }
          station_prices = []  # type: List[StationPrice]
          for serialized_price in data['prices']:
              price = Price.deserialize(serialized_price)
              station_prices.append(StationPrice(
                  price=price,
                  station=stations[price.station_code]
              ))
  
          return station_prices
docs: Gets all the fuel prices within the specified radius.