def setDTDHandler(self, handler):
        self._dtd_handler = handler
Transforms the range extremes with a function.
dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/xml/sax/xmlreader.py/XMLReader.setDTDHandler--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/datastore/old_datastore_stub_util.py/ValueRange.Remap