subscribe(string, list(integer), double, double) -> None

        Subscribe to one or more object values for the given interval.

def subscribe(self, objectID, varIDs=None, begin=0, end=2**31 - 1):
        """subscribe(string, list(integer), double, double) -> None

        Subscribe to one or more object values for the given interval.
        """
        if varIDs is None:
            if tc.LAST_STEP_VEHICLE_NUMBER in self._retValFunc:
                varIDs = (tc.LAST_STEP_VEHICLE_NUMBER,)
            else:
                varIDs = (tc.ID_LIST,)
        self._connection._subscribe(
            self._subscribeID, begin, end, objectID, varIDs)