def __iter__(self):
        raise NotImplementedError('Iteration needs implementing.')
A migration that does nothing. Used to replace old migrations that are no longer required e.g moved.
dataset/ETHPy150Open ntoll/p4p2p/p4p2p/dht/storage.py/DataStore.__iter__--crossover with--dataset/ETHPy150Open dimagi/commcare-hq/corehq/sql_db/operations.py/noop_migration