changeLane(string, double) -> None
        Forces a lateral change by the given amount (negative values indicate changing to the right, positive to the left)
        This will override any other lane change motivations but conform to
        safety-constraints as configured by laneChangeMode.

def changeSublane(self, vehID, latDist):
        """changeLane(string, double) -> None
        Forces a lateral change by the given amount (negative values indicate changing to the right, positive to the left)
        This will override any other lane change motivations but conform to
        safety-constraints as configured by laneChangeMode.
        """
        self._connection._sendDoubleCmd(
            tc.CMD_SET_VEHICLE_VARIABLE, tc.CMD_CHANGESUBLANE, vehID, latDist)