Detail: Yarn: Attribute

Yarn.STATIC = True

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.STATIC
True

Yarn.dtype

Return the dtype of the realized NumPy array.

Returns:: numpy.dtype

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.dtype
object

Yarn.dtypes

Returns a Frame of dtypes for all loaded Frames.

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.dtypes
<Frame>
<Index>                a        b        c        d        <<U1>
<IndexHierarchy>
i                x     int64    int64    None     None
i                y     None     None     bool     bool
j                v     int64    int64    None     None
j                w     None     None     bool     bool
<<U1>            <<U1> <object> <object> <object> <object>

Yarn.index

The index instance assigned to this container.

Returns:: Index

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.index
<IndexHierarchy>
i                x
i                y
j                v
j                w
<<U1>            <<U1>

Yarn.memory

Return a MemoryDisplay, providing the size in memory of this object. For compound containers, component sizes will also be provided. Size can be interpreted through six combinations of three configurations:

L: Local: memory ignoring referenced array data provided via views. LM: Local Materialized: memory where arrays that are locally owned report their byte payload LMD: Local Materialized Data: locally owned memory of arrays byte payloads, excluding all other components

R: Referenced: memory including referenced array data provided via views RM: Referenced Materialized: memory where arrays that are locally owned or referenced report their byte payload RMD: Referenced Materialized Data: localy owned and referenced array byte payloads, excluding all other components

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.memory
      L    Lu    LM   LMu   LMD  LMDu  R     Ru    RM   RMu   RMD  RMDu
Total 17.9 KB    7.14 KB    4.89 KB    26.01 KB    7.26 KB    5.01 KB

Yarn.mloc: Returns a Series showing a tuple of memory locations within each loaded Frame.

Yarn.name

A hashable label attached to this container.

Returns:: Hashable

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.name

Yarn.nbytes

Total bytes of data currently loaded in Frame contained in this Yarn.

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.nbytes
108

Yarn.ndim

Return the number of dimensions, which for a Yarn is always 1.

Returns:: int

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.ndim
1

Yarn.shape

Return a tuple describing the shape of the realized NumPy array.

Returns:: Tuple[int]

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.shape
(4,)

Yarn.shapes

A Series describing the shape of each loaded Frame. Unloaded Frame will have a shape of None.

Returns:: tp.Series

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.shapes
<Series: shape>
<IndexHierarchy>
i                x     (3, 2)
i                y     (3, 2)
j                v     (3, 2)
j                w     (3, 2)
<<U1>            <<U1> <object>

Yarn.size

Return the size.

Returns:: int

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.size
4

Yarn.status

Return a Frame indicating loaded status, size, bytes, and shape of all loaded Frame in Bus contined in this Yarn.

>>> y = sf.Yarn.from_buses((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'), sf.Bus.from_frames((sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v'), sf.Frame((np.arange(6).reshape(3,2) % 3).astype(bool), index=('p', 'q', 'r'), columns=('c', 'd'), name='w')), name='j')), retain_labels=True)
>>> y.status
<Frame>
<Index>                loaded size      nbytes    shape    <<U6>
<IndexHierarchy>
i                x     True   6.0       48.0      (3, 2)
i                y     True   6.0       6.0       (3, 2)
j                v     True   6.0       48.0      (3, 2)
j                w     True   6.0       6.0       (3, 2)
<<U1>            <<U1> <bool> <float64> <float64> <object>