Detail: Bus: Exporter

Bus.to_hdf5(fp, *, config=None)

Write the complete Bus as an HDF5 table.

Parameters:

fp – A string file path or Path instance.
config – A StoreConfig, or a mapping of label ot StoreConfig
compression – Provide a zip compression setting using values from the Python zipfile module; zipfile.ZIP_DEFLATED is standard zlib compression; zipfile.ZIP_STORED disables compression and may give better performance at the cost of larger file sizes.

>>> b = sf.Bus.from_frames((sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x'), sf.Frame((np.arange(6).reshape(3,2) % 2).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='y')), name='i')
>>> b
<Bus: i>
<Index>
x        Frame
y        Frame
<<U1>    <object>
>>> b.to_hdf5('/tmp/b.hdf5')

Bus.to_series()[source]

Return a Series with the Frame contained in this Bus. If the Bus is associated with a Store, all Frame will be loaded into memory and the returned Bus will no longer be associated with the Store.

>>> b = sf.Bus.from_frames((sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x'), sf.Frame((np.arange(6).reshape(3,2) % 2).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='y')), name='i')
>>> b
<Bus: i>
<Index>
x        Frame
y        Frame
<<U1>    <object>
>>> b.to_series()
<Series: i>
<Index>
x           Frame
y           Frame
<<U1>       <object>

Bus.to_sqlite(fp, *, config=None)

Write the complete Bus as an SQLite database file.

Parameters:

fp – A string file path or Path instance.
config – A StoreConfig, or a mapping of label ot StoreConfig
compression – Provide a zip compression setting using values from the Python zipfile module; zipfile.ZIP_DEFLATED is standard zlib compression; zipfile.ZIP_STORED disables compression and may give better performance at the cost of larger file sizes.

>>> b = sf.Bus.from_frames((sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x'), sf.Frame((np.arange(6).reshape(3,2) % 2).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='y')), name='i')
>>> b
<Bus: i>
<Index>
x        Frame
y        Frame
<<U1>    <object>
>>> b.to_sqlite('/tmp/b.sqlite')

Bus.to_visidata(): Open an interactive VisiData session.

Bus.to_xlsx(fp, *, config=None)

Write the complete Bus as a XLSX workbook.

Parameters:

fp – A string file path or Path instance.
config – A StoreConfig, or a mapping of label ot StoreConfig
compression – Provide a zip compression setting using values from the Python zipfile module; zipfile.ZIP_DEFLATED is standard zlib compression; zipfile.ZIP_STORED disables compression and may give better performance at the cost of larger file sizes.

>>> b = sf.Bus.from_frames((sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x'), sf.Frame((np.arange(6).reshape(3,2) % 2).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='y')), name='i')
>>> b
<Bus: i>
<Index>
x        Frame
y        Frame
<<U1>    <object>
>>> b.to_xlsx('/tmp/b.xlsx')

Bus.to_zip_csv(fp, *, config=None, compression=8)

Write the complete Bus as a zipped archive of CSV files.

Parameters:

fp – A string file path or Path instance.
config – A StoreConfig, or a mapping of label ot StoreConfig
compression – Provide a zip compression setting using values from the Python zipfile module; zipfile.ZIP_DEFLATED is standard zlib compression; zipfile.ZIP_STORED disables compression and may give better performance at the cost of larger file sizes.

>>> b = sf.Bus.from_frames((sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x'), sf.Frame((np.arange(6).reshape(3,2) % 2).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='y')), name='i')
>>> b
<Bus: i>
<Index>
x        Frame
y        Frame
<<U1>    <object>
>>> b.to_zip_csv('/tmp/b.zip')

Bus.to_zip_npy(fp, *, config=None, compression=8)

Write the complete Bus as a zipped archive of NPY files.

Parameters:

fp – A string file path or Path instance.
config – A StoreConfig, or a mapping of label ot StoreConfig
compression – Provide a zip compression setting using values from the Python zipfile module; zipfile.ZIP_DEFLATED is standard zlib compression; zipfile.ZIP_STORED disables compression and may give better performance at the cost of larger file sizes.

>>> b = sf.Bus.from_frames((sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x'), sf.Frame((np.arange(6).reshape(3,2) % 2).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='y')), name='i')
>>> b
<Bus: i>
<Index>
x        Frame
y        Frame
<<U1>    <object>
>>> b.to_zip_npy('/tmp/b.zip')

Bus.to_zip_npz(fp, *, config=None, compression=8)

Write the complete Bus as a zipped archive of NPZ files.

Parameters:

fp – A string file path or Path instance.
config – A StoreConfig, or a mapping of label ot StoreConfig
compression – Provide a zip compression setting using values from the Python zipfile module; zipfile.ZIP_DEFLATED is standard zlib compression; zipfile.ZIP_STORED disables compression and may give better performance at the cost of larger file sizes.

>>> b = sf.Bus.from_frames((sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x'), sf.Frame((np.arange(6).reshape(3,2) % 2).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='y')), name='i')
>>> b
<Bus: i>
<Index>
x        Frame
y        Frame
<<U1>    <object>
>>> b.to_zip_npz('/tmp/b.zip')

Bus.to_zip_parquet(fp, *, config=None, compression=8)

Write the complete Bus as a zipped archive of parquet files.

Parameters:

fp – A string file path or Path instance.
config – A StoreConfig, or a mapping of label ot StoreConfig
compression – Provide a zip compression setting using values from the Python zipfile module; zipfile.ZIP_DEFLATED is standard zlib compression; zipfile.ZIP_STORED disables compression and may give better performance at the cost of larger file sizes.

>>> b = sf.Bus.from_frames((sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x'), sf.Frame((np.arange(6).reshape(3,2) % 2).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='y')), name='i')
>>> b
<Bus: i>
<Index>
x        Frame
y        Frame
<<U1>    <object>
>>> b.to_zip_parquet('/tmp/b.zip')

Bus.to_zip_pickle(fp, *, config=None, compression=8)

Write the complete Bus as a zipped archive of pickles.

Parameters:

fp – A string file path or Path instance.
config – A StoreConfig, or a mapping of label ot StoreConfig
compression – Provide a zip compression setting using values from the Python zipfile module; zipfile.ZIP_DEFLATED is standard zlib compression; zipfile.ZIP_STORED disables compression and may give better performance at the cost of larger file sizes.

>>> b = sf.Bus.from_frames((sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x'), sf.Frame((np.arange(6).reshape(3,2) % 2).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='y')), name='i')
>>> b
<Bus: i>
<Index>
x        Frame
y        Frame
<<U1>    <object>
>>> b.to_zip_pickle('/tmp/b.zip')

Bus.to_zip_tsv(fp, *, config=None, compression=8)

Write the complete Bus as a zipped archive of TSV files.

Parameters:

fp – A string file path or Path instance.
config – A StoreConfig, or a mapping of label ot StoreConfig
compression – Provide a zip compression setting using values from the Python zipfile module; zipfile.ZIP_DEFLATED is standard zlib compression; zipfile.ZIP_STORED disables compression and may give better performance at the cost of larger file sizes.

>>> b = sf.Bus.from_frames((sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x'), sf.Frame((np.arange(6).reshape(3,2) % 2).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='y')), name='i')
>>> b
<Bus: i>
<Index>
x        Frame
y        Frame
<<U1>    <object>
>>> b.to_zip_tsv('/tmp/b.zip')