changed pickling
changed pickling


Former-commit-id: 332b11cb5d7a83f650afde37d5235b006718e8f5
Former-commit-id: 63b2a7735b4ad56ef282dca2ea984d2371d7e34c
dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy