def items(self):
        if not hasattr(self, '_cache'):
            self.setup_cache()
        return self._cache.items()
Update the state of the given KeyRangeItem.
dataset/ETHPy150Open OpenSlides/OpenSlides/openslides/core/config.py/ConfigHandler.items--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/bulkloader.py/ExportProgressThread.UpdateProgress