def CheckDBNotModified(self):
    assert not self.HasDBBeenModified(), \
      'Something modified the db in an operation before it should have: %s' % self.GetModifiedDBStack()
Called for each workers once.
dataset/ETHPy150Open viewfinderco/viewfinder/backend/op/op_mgr_db_client.py/OpMgrDBClient.CheckDBNotModified--crossover with--dataset/ETHPy150Open Nordeus/pushkin/pushkin/util/pool.py/AbstractPool.process