code: def changeLane(self, vehID, laneIndex, duration):
          
          self._connection._beginMessage(
              tc.CMD_SET_VEHICLE_VARIABLE, tc.CMD_CHANGELANE, vehID, 1 + 4 + 1 + 1 + 1 + 4)
          self._connection._string += struct.pack(
              "!BiBBBi", tc.TYPE_COMPOUND, 2, tc.TYPE_BYTE, laneIndex, tc.TYPE_INTEGER, duration)
          self._connection._sendExact()
docs: changeLane(string, int, int) -> None
  
          Forces a lane change to the lane with the given index; if successful,
          the lane will be chosen for the given amount of time (in ms).