def from_zip_csv(cls,
fp: PathSpecifier,
config: StoreConfigMapInitializer = None) -> 'Bus':
store = StoreZipCSV(fp)
return cls(cls._deferred_series(store.labels()),
store=store,
config=config)
def test_store_zip_csv_a(self) -> None:
f1 = Frame.from_dict(dict(a=(1, 2), b=(3, 4)),
index=('x', 'y'),
name='foo')
f2 = Frame.from_dict(dict(a=(1, 2, 3), b=(4, 5, 6)),
index=('x', 'y', 'z'),
name='bar')
f3 = Frame.from_dict(dict(a=(10, 20), b=(50, 60)),
index=('p', 'q'),
name='baz')
with temp_file('.zip') as fp:
st = StoreZipCSV(fp)
st.write((f.name, f) for f in (f1, f2, f3))
labels = tuple(st.labels(strip_ext=False))
self.assertEqual(labels, ('foo.csv', 'bar.csv', 'baz.csv'))
config = StoreConfig(index_depth=1)
for label, frame in ((f.name, f) for f in (f1, f2, f3)):
frame_stored = st.read(label, config=config)
self.assertEqual(frame_stored.shape, frame.shape)
self.assertTrue((frame_stored == frame).all().all())
self.assertEqual(frame.to_pairs(0), frame_stored.to_pairs(0))
def test_store_zip_csv_a(self) -> None:
f1, f2, f3 = get_test_framesA()
with temp_file('.zip') as fp:
st = StoreZipCSV(fp)
st.write((f.name, f) for f in (f1, f2, f3))
labels = tuple(st.labels(strip_ext=False))
self.assertEqual(labels, ('foo.csv', 'bar.csv', 'baz.csv'))
for label, frame in ((f.name, f) for f in (f1, f2, f3)):
for read_max_workers in (1, 2):
config = StoreConfig(index_depth=1, read_max_workers=1)
frame_stored = st.read(label, config=config)
self.assertEqual(frame_stored.shape, frame.shape)
self.assertTrue((frame_stored == frame).all().all())
self.assertEqual(frame.to_pairs(0), frame_stored.to_pairs(0))