def _read_header(self):
        self._header = self.cdmrf.fetch_header()
        self.load_from_stream(self._header)
Get an object from the ContentType id and from the object's id.
dataset/ETHPy150Open Unidata/siphon/siphon/cdmr/coveragedataset.py/CoverageDataset._read_header--crossover with--dataset/ETHPy150Open fp7-ofelia/ocf/expedient/src/python/expedient/common/permissions/utils.py/get_object_from_ids