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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def setAutoRangeOff(self):
 """ Turns off the auto range checkbox. Calls _refreshNodeFromTarget, not _updateTargetFromNode, because setting auto range off does not require a redraw of the target. """

        # TODO: catch exceptions. How?
        # /argos/hdf-eos/DeepBlue-SeaWiFS-1.0_L3_20100101_v002-20110527T191319Z.h5/aerosol_optical_thickness_stddev_ocean
        if self.getRefreshBlocked():
            logger.debug("setAutoRangeOff blocked for {}".format(self.nodeName))
            return

        if self.autoRangeCti:
            self.autoRangeCti.data = False

        self._forceRefreshAutoRange()