swh_storage = <swh.storage.in_memory.InMemoryStorage object at 0x7f5a187cec18> sample_data = <swh.storage.tests.storage_data.StorageData object at 0x7f5b2e64afd0> def test_snapshot_get_latest(swh_storage, sample_data): > origin = sample_data["origin"][0] E TypeError: 'StorageData' object is not subscriptable .tox/py3/lib/python3.7/site-packages/swh/storage/tests/algos/test_snapshot.py:88: TypeError