def to_zip_npz(self,
fp: PathSpecifier,
*,
config: StoreConfigMapInitializer = None) -> None:
'''
Write the complete :obj:`Bus` as a zipped archive of NPZ files.
{args}
'''
store = StoreZipNPZ(fp)
config = self._filter_config(config)
store.write(self._items_store(), config=config)
def test_store_zip_npz_a(self) -> None:
f1, f2 = get_test_framesB()
config = StoreConfig()
with temp_file('.zip') as fp:
st = StoreZipNPZ(fp)
st.write(((f.name, f) for f in (f1, f2)), config=config)
post = tuple(st.read_many(('a', 'b'),
container_type=Frame,
config=config,
))
self.assertIs(post[0].index.__class__, IndexDate)
self.assertIs(post[1].index.__class__, IndexDate)
def from_zip_npz(cls,
fp: PathSpecifier,
*,
config: StoreConfigMapInitializer = None,
max_persist: tp.Optional[int] = None,
index_constructor: IndexConstructor = None,
) -> 'Bus':
'''
Given a file path to zipped parquet :obj:`Bus` store, return a :obj:`Bus` instance.
{args}
'''
store = StoreZipNPZ(fp)
return cls._from_store(store,
config=config,
max_persist=max_persist,
index_constructor=index_constructor,
)
def from_zip_npz(cls,
fp: PathSpecifier,
*,
config: StoreConfigMapInitializer = None,
axis: int = 0,
retain_labels: bool,
deepcopy_from_bus: bool = False,
max_persist: tp.Optional[int] = None,
) -> 'Quilt':
'''
Given a file path to zipped parquet :obj:`Quilt` store, return a :obj:`Quilt` instance.
{args}
'''
store = StoreZipNPZ(fp)
return cls._from_store(store,
config=config,
axis=axis,
retain_labels=retain_labels,
deepcopy_from_bus=deepcopy_from_bus,
max_persist=max_persist,
)
def from_zip_npz(
cls,
fp: PathSpecifier,
*,
config: StoreConfigMapInitializer = None,
max_workers: tp.Optional[int] = None,
chunksize: int = 1,
use_threads: bool = False,
) -> 'Batch':
'''
Given a file path to zipped NPZ :obj:`Batch` store, return a :obj:`Batch` instance.
{args}
'''
store = StoreZipNPZ(fp)
return cls._from_store(
store,
config=config,
max_workers=max_workers,
chunksize=chunksize,
use_threads=use_threads,
)