code: def move(self, i, lat, lng, change_time=True):
          '''move a rally point'''
          if i < 1 or i > self.rally_count():
              print("Invalid rally point number %u" % i)
          self.rally_points[i-1].lat = int(lat*1e7)
          self.rally_points[i-1].lng = int(lng*1e7)
          if change_time:
              self.last_change = time.time(f move(self, i, lat, lng, change_time=True):
          '''move a rally point'''
          if i < 1 or i > self.rally_count():
              print("Invalid rally point number %u" % i)
          self.rally_points[i-1].lat = int(lat*1e7)
          self.rally_points[i-1].lng = int(lng*1e7)
          if change_time:
              self.last_change = time.time()
docs: move a rally point