code: def get_lat_lon(self, exif_data):
          
          lat = None
          lon = None
  
          if "GPSInfo" in exif_data:
              gps_info = exif_data["GPSInfo"]
  
              gps_latitude = self._get_if_exist(gps_info, "GPSLatitude")
              gps_latitude_ref = self._get_if_exist(gps_info, 'GPSLatitudeRef')
              gps_longitude = self._get_if_exist(gps_info, 'GPSLongitude')
              gps_longitude_ref = self._get_if_exist(gps_info, 'GPSLongitudeRef')
  
              if gps_latitude and gps_latitude_ref and gps_longitude and gps_longitude_ref:
                  lat = self._convert_to_degress(gps_latitude)
                  if gps_latitude_ref != "N":
                      lat = 0 - lat
  
                  lon = self._convert_to_degress(gps_longitude)
                  if gps_longitude_ref != "E":
                      lon = 0 - lon
  
          return lat, lon
docs: Returns the latitude and longitude, if available, from the provided exif_data (obtained through get_exif_data above)