def get_all_pending(self, state, dict_, passive=PASSIVE_NO_INITIALIZE):
        raise NotImplementedError()
Reads the optional artifact or source type supported OS.
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/orm/attributes.py/AttributeImpl.get_all_pending--crossover with--dataset/ETHPy150Open ForensicArtifacts/artifacts/artifacts/reader.py/YamlArtifactsReader._ReadSupportedOS