code: def move(self, bearing, distance):
          '''move position by bearing and distance'''
          lat = self.pkt['I105']['Lat']['val']
          lon = self.pkt['I105']['Lon']['val']
          (lat, lon) = mp_util.gps_newpos(lat, lon, bearing, distance)
          self.setpos(lat, lonf move(self, bearing, distance):
          '''move position by bearing and distance'''
          lat = self.pkt['I105']['Lat']['val']
          lon = self.pkt['I105']['Lon']['val']
          (lat, lon) = mp_util.gps_newpos(lat, lon, bearing, distance)
          self.setpos(lat, lon)
docs: move position by bearing and distance