Detail: Batch: Selector
- Batch.bloc[key]
- bloc
>>> bt = sf.Batch((('i', sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x')), ('j', sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v')))) >>> bt.bloc[np.arange(6).reshape(3,2) >= 3].to_frame() <Frame> <Index> ('q', 'b') ('r', 'a') ('r', 'b') <object> <Index> i 3 4 5 j 43 44 45 <<U1> <int64> <int64> <int64>
- Batch.drop[key]
- drop
- InterfaceSelectTrio.__getitem__(key)[source]
Label-based selection.
>>> bt = sf.Batch((('i', sf.Frame.from_fields(((11, 4, 10, 2), (0, 8, 3, 8), (0, 1, 0, 1)), columns=('a', 'b', 'c'), name='x')), ('j', sf.Frame.from_fields(((0, 0, 10, 2), (20, 18, -3, 18), (0, 0, 0, 1)), columns=('a', 'b', 'c'), name='x')))) >>> bt.drop['b'].to_frame() <Frame> <Index> a c <<U1> <IndexHierarchy> i 0 11 0 i 1 4 1 i 2 10 0 i 3 2 1 j 0 0 0 j 1 0 0 j 2 10 0 j 3 2 1 <<U1> <int64> <int64> <int64> >>> bt.drop['b':].to_frame() <Frame> <Index> a <<U1> <IndexHierarchy> i 0 11 i 1 4 i 2 10 i 3 2 j 0 0 j 1 0 j 2 10 j 3 2 <<U1> <int64> <int64> >>> bt.drop[['a', 'c']].to_frame() <Frame> <Index> b <<U1> <IndexHierarchy> i 0 0 i 1 8 i 2 3 i 3 8 j 0 20 j 1 18 j 2 -3 j 3 18 <<U1> <int64> <int64>
- Batch.drop.iloc[key]
- Batch.drop
- InterfaceSelectTrio.iloc
Integer-position based selection.
>>> bt = sf.Batch((('i', sf.Frame.from_fields(((11, 4, 10, 2), (0, 8, 3, 8), (0, 1, 0, 1)), columns=('a', 'b', 'c'), name='x')), ('j', sf.Frame.from_fields(((0, 0, 10, 2), (20, 18, -3, 18), (0, 0, 0, 1)), columns=('a', 'b', 'c'), name='x')))) >>> bt.drop.iloc[1].to_frame() <Frame> <Index> a b c <<U1> <IndexHierarchy> i 0 11 0 0 i 2 10 3 0 i 3 2 8 1 j 0 0 20 0 j 2 10 -3 0 j 3 2 18 1 <<U1> <int64> <int64> <int64> <int64> >>> bt.drop.iloc[1:].to_frame() <Frame> <Index> a b c <<U1> <IndexHierarchy> i 0 11 0 0 j 0 0 20 0 <<U1> <int64> <int64> <int64> <int64> >>> bt.drop.iloc[[0, 2]].to_frame() <Frame> <Index> a b c <<U1> <IndexHierarchy> i 1 4 8 1 i 3 2 8 1 j 1 0 18 0 j 3 2 18 1 <<U1> <int64> <int64> <int64> <int64>
- Batch.drop.loc[key]
- Batch.drop
- InterfaceSelectTrio.loc
Label-based selection.
>>> bt = sf.Batch((('i', sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x')), ('j', sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v')))) >>> bt.drop.loc['r'].to_frame() <Frame> <Index> a b <<U1> <IndexHierarchy> i p 0 1 i q 2 3 j p 40 41 j q 42 43 <<U1> <<U1> <int64> <int64> >>> bt.drop.loc['r':].to_frame() <Frame> <Index> a b <<U1> <IndexHierarchy> i p 0 1 i q 2 3 j p 40 41 j q 42 43 <<U1> <<U1> <int64> <int64> >>> bt.drop.loc[['p', 'q']].to_frame() <Frame> <Index> a b <<U1> <IndexHierarchy> i r 4 5 j r 44 45 <<U1> <<U1> <int64> <int64>
- Batch[key]()
- Batch.__getitem__ = <function Batch.__getitem__>[source]
>>> bt = sf.Batch((('i', sf.Frame.from_fields(((11, 4, 10, 2), (0, 8, 3, 8), (0, 1, 0, 1)), columns=('a', 'b', 'c'), name='x')), ('j', sf.Frame.from_fields(((0, 0, 10, 2), (20, 18, -3, 18), (0, 0, 0, 1)), columns=('a', 'b', 'c'), name='x')))) >>> bt['b'].to_frame() <Frame> <Index> 0 1 2 3 <int64> <Index> i 0 8 3 8 j 20 18 -3 18 <<U1> <int64> <int64> <int64> <int64> >>> bt['b':].to_frame() <Frame> <Index> b c <<U1> <IndexHierarchy> i 0 0 0 i 1 8 1 i 2 3 0 i 3 8 1 j 0 20 0 j 1 18 0 j 2 -3 0 j 3 18 1 <<U1> <int64> <int64> <int64> >>> bt[['a', 'c']].to_frame() <Frame> <Index> a c <<U1> <IndexHierarchy> i 0 11 0 i 1 4 1 i 2 10 0 i 3 2 1 j 0 0 0 j 1 0 0 j 2 10 0 j 3 2 1 <<U1> <int64> <int64> <int64>
- Batch.iloc[key]
- iloc
>>> bt = sf.Batch((('i', sf.Frame.from_fields(((11, 4, 10, 2), (0, 8, 3, 8), (0, 1, 0, 1)), columns=('a', 'b', 'c'), name='x')), ('j', sf.Frame.from_fields(((0, 0, 10, 2), (20, 18, -3, 18), (0, 0, 0, 1)), columns=('a', 'b', 'c'), name='x')))) >>> bt.iloc[2].to_frame() <Frame> <Index> a b c <<U1> <Index> i 10 3 0 j 10 -3 0 <<U1> <int64> <int64> <int64> >>> bt.iloc[2:].to_frame() <Frame> <Index> a b c <<U1> <IndexHierarchy> i 2 10 3 0 i 3 2 8 1 j 2 10 -3 0 j 3 2 18 1 <<U1> <int64> <int64> <int64> <int64> >>> bt.iloc[[0, 3]].to_frame() <Frame> <Index> a b c <<U1> <IndexHierarchy> i 0 11 0 0 i 3 2 8 1 j 0 0 20 0 j 3 2 18 1 <<U1> <int64> <int64> <int64> <int64>
- Batch.loc[key]
- loc
>>> bt = sf.Batch((('i', sf.Frame(np.arange(6).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='x')), ('j', sf.Frame(np.arange(40, 46).reshape(3,2), index=('p', 'q', 'r'), columns=('a', 'b'), name='v')))) >>> bt.loc['r'].to_frame() <Frame> <Index> a b <<U1> <Index> i 4 5 j 44 45 <<U1> <int64> <int64> >>> bt.loc['r':].to_frame() <Frame> <Index> a b <<U1> <IndexHierarchy> i r 4 5 j r 44 45 <<U1> <<U1> <int64> <int64> >>> bt.loc[['p', 'r']].to_frame() <Frame> <Index> a b <<U1> <IndexHierarchy> i p 0 1 i r 4 5 j p 40 41 j r 44 45 <<U1> <<U1> <int64> <int64>
Batch: Constructor | Exporter | Attribute | Method | Dictionary-Like | Display | Selector | Operator Binary | Operator Unary | Accessor Values | Accessor Datetime | Accessor String | Accessor Transpose | Accessor Fill Value | Accessor Regular Expression | Accessor Hashlib | Accessor Type Clinic