@property
    def _data(self):
        if self._cached is None:
            r = self.apiget()
            try:
                self._cached = r.next()
            except __HOLE__:
                self._cached = {}

        return self._cached
dataset/ETHPy150Open scrapinghub/python-hubstorage/hubstorage/resourcetype.py/MappingResourceType._data