def test_yarn_get_a(self) -> None:
f1 = ff.parse('s(4,4)|v(int,float)').rename('f1')
f2 = ff.parse('s(4,4)|v(str)').rename('f2')
f3 = ff.parse('s(4,4)|v(bool)').rename('f3')
b1 = Bus.from_frames((f1, f2, f3), name='a')
f4 = ff.parse('s(4,4)|v(int,float)').rename('f4')
f5 = ff.parse('s(4,4)|v(str)').rename('f5')
b2 = Bus.from_frames((f4, f5), name='b')
f6 = ff.parse('s(2,4)|v(int,float)').rename('f6')
f7 = ff.parse('s(4,2)|v(str)').rename('f7')
b3 = Bus.from_frames((f6, f7), name='c')
y1 = Yarn.from_buses((b1, b2, b3), retain_labels=False, name='foo')
self.assertTrue(y1.get('f2').equals(f2))
self.assertEqual(y1.get('f99'), None)
def test_yarn_tail_a(self) -> None:
f1 = ff.parse('s(4,4)|v(int,float)').rename('f1')
f2 = ff.parse('s(4,4)|v(str)').rename('f2')
f3 = ff.parse('s(4,4)|v(bool)').rename('f3')
b1 = Bus.from_frames((f1, f2, f3), name='a')
f4 = ff.parse('s(4,4)|v(int,float)').rename('f4')
f5 = ff.parse('s(4,4)|v(str)').rename('f5')
b2 = Bus.from_frames((f4, f5), name='b')
f6 = ff.parse('s(2,4)|v(int,float)').rename('f6')
f7 = ff.parse('s(4,2)|v(str)').rename('f7')
b3 = Bus.from_frames((f6, f7), name='c')
y1 = Yarn.from_buses((b1, b2, b3), retain_labels=False, name='foo')
self.assertEqual(y1.tail(2).shape, (2, ))
self.assertEqual(tuple(y1.tail(2).keys()), ('f6', 'f7'))
def test_yarn_loc_c(self) -> None:
f1 = ff.parse('s(4,4)|v(int,float)').rename('f1')
f2 = ff.parse('s(4,4)|v(str)').rename('f2')
f3 = ff.parse('s(4,4)|v(bool)').rename('f3')
b1 = Bus.from_frames((f1, f2, f3), name='a')
f4 = ff.parse('s(4,4)|v(int,float)').rename('f4')
f5 = ff.parse('s(4,4)|v(str)').rename('f5')
b2 = Bus.from_frames((f4, f5), name='b')
f6 = ff.parse('s(2,4)|v(int,float)').rename('f6')
f7 = ff.parse('s(4,2)|v(str)').rename('f7')
b3 = Bus.from_frames((f6, f7), name='c')
y1 = Yarn.from_buses((b1, b2, b3), retain_labels=True, name='foo')
y2 = y1.loc[[('a', 'f3'), ('b', 'f5'), ('c', 'f6')]]
self.assertEqual(y2.shapes.to_pairs(),
((('a', 'f3'), (4, 4)), (('b', 'f5'), (4, 4)), (('c', 'f6'), (2, 4))))
def test_yarn_from_buses_b(self) -> None:
f1 = ff.parse('s(4,4)|v(int,float)').rename('f1')
f2 = ff.parse('s(4,4)|v(str)').rename('f2')
f3 = ff.parse('s(4,4)|v(bool)').rename('f3')
b1 = Bus.from_frames((f1, f2, f3), name='a')
f4 = ff.parse('s(4,4)|v(int,float)').rename('f4')
f5 = ff.parse('s(4,4)|v(str)').rename('f5')
b2 = Bus.from_frames((f4, f5), name='b')
f6 = ff.parse('s(2,4)|v(int,float)').rename('f6')
f7 = ff.parse('s(4,2)|v(str)').rename('f7')
b3 = Bus.from_frames((f6, f7), name='c')
y1 = Yarn.from_buses((b1, b2, b3), retain_labels=True)
self.assertEqual(y1.shape, (7, ))
self.assertEqual(len(y1), 7)
def test_pivot_items_to_frame_b(self) -> None:
f = ff.parse('s(6,4)|v(int)').assign[0](
range(6)
)
post = pivot_items_to_frame(
blocks=f._blocks,
group_fields_iloc=[0, 1],
group_depth=2,
data_field_iloc=3,
func_single=None,
frame_cls=Frame,
name='foo',
dtype=np.dtype(int),
index_constructor=IndexHierarchy.from_labels,
columns_constructor=Index,
kind='mergesort',
)
self.assertEqual(post.to_pairs(),
(('foo', (((0, 162197), 129017), ((1, -41157), 35021), ((2, 5729), 166924), ((3, -168387), 122246), ((4, 140627), 197228), ((5, 66269), 105269))),),
)
def test_pivot_core_a(self) -> None:
frame = ff.parse('s(20,4)|v(int)').assign[0].apply(lambda s: s % 4).assign[1].apply(lambda s: s % 3)
# by default we get a tuple index
post1 = frame.pivot([0, 1])
self.assertEqual(post1.index.name, (0, 1))
self.assertIs(post1.index.__class__, Index)
self.assertTrue(post1.to_pairs(),
((2, (((0, 0), 463099), ((0, 1), -88017), ((0, 2), 35021), ((1, 0), 92867), ((1, 2), 96520), ((2, 0), 172133), ((2, 1), 279191), ((2, 2), 13448), ((3, 0), 255338), ((3, 1), 372807), ((3, 2), 155574))), (3, (((0, 0), 348362), ((0, 1), 175579), ((0, 2), 105269), ((1, 0), 58768), ((1, 2), 13448), ((2, 0), 84967), ((2, 1), 239151), ((2, 2), 170440), ((3, 0), 269300), ((3, 1), 204528), ((3, 2), 493169))))
)
# can provide index constructor
post2 = frame.pivot([0, 1],
index_constructor=IndexHierarchy.from_labels)
self.assertEqual(post2.index.name, (0, 1))
self.assertIs(post2.index.__class__, IndexHierarchy)
self.assertTrue(post2.to_pairs(),
((2, (((0, 0), 463099), ((0, 1), -88017), ((0, 2), 35021), ((1, 0), 92867), ((1, 2), 96520), ((2, 0), 172133), ((2, 1), 279191), ((2, 2), 13448), ((3, 0), 255338), ((3, 1), 372807), ((3, 2), 155574))), (3, (((0, 0), 348362), ((0, 1), 175579), ((0, 2), 105269), ((1, 0), 58768), ((1, 2), 13448), ((2, 0), 84967), ((2, 1), 239151), ((2, 2), 170440), ((3, 0), 269300), ((3, 1), 204528), ((3, 2), 493169))))
)
def __init__(self) -> None:
super().__init__()
self.sff1 = ff.parse(
's(10,10_000)|v(int,bool,float)|i(I,str)|c(I,str)')
_, self.fp_npz = tempfile.mkstemp(suffix='.zip')
self.sff1.to_npz(self.fp_npz)
_, self.fp_parquet = tempfile.mkstemp(suffix='.parquet')
self.sff1.to_parquet(self.fp_parquet)
from static_frame.core.archive_npy import NPYConverter
self.meta = {
'wide_mixed_index_str':
FunctionMetaData(
perf_status=PerfStatus.EXPLAINED_LOSS,
line_target=NPYConverter._header_decode,
),
}
def test_pivot_items_to_frame_a(self) -> None:
f = ff.parse('s(6,4)|v(int)').assign[0](
range(6)
)
post = pivot_items_to_frame(
blocks=f._blocks,
group_fields_iloc=[0],
group_depth=1,
data_field_iloc=3,
func_single=lambda x: str(x) if x % 2 else sum(x),
frame_cls=Frame,
name='foo',
dtype=None,
index_constructor=Index,
columns_constructor=Index,
kind='mergesort',
)
self.assertEqual(post.to_pairs(),
(('foo', ((0, '[129017]'), (1, '[35021]'), (2, 166924), (3, 122246), (4, 197228), (5, '[105269]'))),))
def test_yarn_iloc_a(self) -> None:
f1 = ff.parse('s(4,4)|v(int,float)').rename('f1')
f2 = ff.parse('s(4,4)|v(str)').rename('f2')
f3 = ff.parse('s(4,4)|v(bool)').rename('f3')
b1 = Bus.from_frames((f1, f2, f3), name='a')
f4 = ff.parse('s(4,4)|v(int,float)').rename('f4')
f5 = ff.parse('s(4,4)|v(str)').rename('f5')
b2 = Bus.from_frames((f4, f5), name='b')
f6 = ff.parse('s(2,4)|v(int,float)').rename('f6')
f7 = ff.parse('s(4,2)|v(str)').rename('f7')
b3 = Bus.from_frames((f6, f7), name='c')
y1 = Yarn.from_buses((b1, b2, b3), retain_labels=False, name='foo')
self.assertEqual(y1.iloc[3].shape, (4, 4))
self.assertEqual(y1.iloc[3:].shape, (4,))
self.assertEqual(y1.iloc[[1, 6]].shape, (2,))
self.assertEqual(y1.iloc[y1.index.via_str.startswith('f3')].shape, (1,))
def test_yarn_from_concat_a(self) -> None:
f1 = ff.parse('s(4,4)|v(int,float)').rename('f1')
f2 = ff.parse('s(4,4)|v(str)').rename('f2')
f3 = ff.parse('s(4,4)|v(bool)').rename('f3')
b1 = Bus.from_frames((f1, f2, f3), name='a')
f4 = ff.parse('s(4,4)|v(int,float)').rename('f4')
f5 = ff.parse('s(4,4)|v(str)').rename('f5')
b2 = Bus.from_frames((f4, f5), name='b')
f6 = ff.parse('s(2,4)|v(int,float)').rename('f6')
f7 = ff.parse('s(4,2)|v(str)').rename('f7')
b3 = Bus.from_frames((f6, f7), name='c')
y1 = Yarn.from_concat((Yarn.from_buses((b1,), retain_labels=True), Yarn.from_buses((b2, b3), retain_labels=True)))
self.assertEqual(y1.shape, (7,))
self.assertEqual(y1.index.values.tolist(),
[['a', 'f1'], ['a', 'f2'], ['a', 'f3'], ['b', 'f4'], ['b', 'f5'], ['c', 'f6'], ['c', 'f7']]
)
def test_pivot_records_items_b(self) -> None:
frame = ff.parse('s(3,6)|v(int,str,bool)|c(I,str)|i(I,int)')
group_fields = ['zUvW',] # needs to be valif loc selection
group_depth = 1
data_fields = ['zkuW', 'z2Oo']
func_single = None
func_map = (('zkuW', sum), ('z2Oo', min))
loc_to_iloc = frame.columns.loc_to_iloc
post = tuple(pivot_records_items(
blocks=frame._blocks,
group_fields_iloc=loc_to_iloc(group_fields),
group_depth=group_depth,
data_fields_iloc=loc_to_iloc(data_fields),
func_single=func_single,
func_map=func_map,
))
self.assertEqual(post,
((False, [201945, 35021, 1, False]),
(True, [129017, 129017, False, False]))
)
def test_yarn_display_a(self) -> None:
f1 = ff.parse('s(4,2)').rename('f1')
f2 = ff.parse('s(4,5)').rename('f2')
f3 = ff.parse('s(2,2)').rename('f3')
f4 = ff.parse('s(2,8)').rename('f4')
f5 = ff.parse('s(4,4)').rename('f5')
f6 = ff.parse('s(6,4)').rename('f6')
b1 = Bus.from_frames((f1, f2, f3), name='a')
b2 = Bus.from_frames((f4, f5, f6), name='b')
y1 = Yarn.from_buses((b1, b2), retain_labels=False)
d = y1.display(DisplayConfig(type_show=True, type_color=False))
self.assertEqual(d.to_rows(),
['<Yarn>', '<Index>', 'f1 Frame', 'f2 Frame', 'f3 Frame', 'f4 Frame', 'f5 Frame', 'f6 Frame', '<<U2> <object>'])
def test_yarn_loc_b(self) -> None:
f1 = ff.parse('s(4,4)|v(int,float)').rename('f1')
f2 = ff.parse('s(4,4)|v(str)').rename('f2')
f3 = ff.parse('s(4,4)|v(bool)').rename('f3')
b1 = Bus.from_frames((f1, f2, f3), name='a')
f4 = ff.parse('s(4,4)|v(int,float)').rename('f4')
f5 = ff.parse('s(4,4)|v(str)').rename('f5')
b2 = Bus.from_frames((f4, f5), name='b')
f6 = ff.parse('s(2,4)|v(int,float)').rename('f6')
f7 = ff.parse('s(4,2)|v(str)').rename('f7')
b3 = Bus.from_frames((f6, f7), name='c')
y1 = Yarn.from_buses((b1, b2, b3), retain_labels=False, name='foo')
y2 = y1.loc[y1.index.via_re('[26]').search()]
self.assertEqual(y2.index.values.tolist(), ['f2', 'f6'])
self.assertEqual(y2.shapes.to_pairs(),
(('f2', (4, 4)), ('f6', (2, 4))))
self.assertEqual(y2.name, 'foo')
def test_yarn_loc_e(self) -> None:
f1 = ff.parse('s(4,4)|v(int,float)').rename('f1')
f2 = ff.parse('s(4,4)|v(str)').rename('f2')
f3 = ff.parse('s(4,4)|v(bool)').rename('f3')
b1 = Bus.from_frames((f1, f2, f3), name='a')
f4 = ff.parse('s(4,4)|v(int,float)').rename('f4')
f5 = ff.parse('s(4,4)|v(str)').rename('f5')
b2 = Bus.from_frames((f4, f5), name='b')
f6 = ff.parse('s(2,4)|v(int,float)').rename('f6')
f7 = ff.parse('s(4,2)|v(str)').rename('f7')
b3 = Bus.from_frames((f6, f7), name='c')
y1 = Yarn.from_buses((b1, b2, b3), retain_labels=False, name='foo')
y2 = y1['f2':'f6'] #type: ignore
self.assertEqual(y2.shapes.to_pairs(),
(('f2', (4, 4)), ('f3', (4, 4)), ('f4', (4, 4)), ('f5', (4, 4)), ('f6', (2, 4))))
self.assertEqual(y2['f5'].to_pairs(),
((0, ((0, 'zjZQ'), (1, 'zO5l'), (2, 'zEdH'), (3, 'zB7E'))), (1, ((0, 'zaji'), (1, 'zJnC'), (2, 'zDdR'), (3, 'zuVU'))), (2, ((0, 'ztsv'), (1, 'zUvW'), (2, 'zkuW'), (3, 'zmVj'))), (3, ((0, 'z2Oo'), (1, 'z5l6'), (2, 'zCE3'), (3, 'zr4u')))))
def test_frame_group_c(self) -> None:
f = ff.parse('s(10,3)|v(int,str,bool)').assign[0].apply(
lambda s: s % 4)
post1 = tuple(f.iter_group(0, axis=0, drop=True))
self.assertEqual(len(post1), 2)
self.assertEqual(post1[0].to_pairs(),
((1, ((3, 'zuVU'), (5, 'zJXD'), (6, 'zPAQ'),
(7, 'zyps'))), (2, ((3, True), (5, False),
(6, True), (7, True)))))
self.assertEqual(post1[1].to_pairs(),
((1, ((0, 'zaji'), (1, 'zJnC'), (2, 'zDdR'),
(4, 'zKka'), (8, 'zyG5'), (9, 'zvMu'))),
(2, ((0, True), (1, False), (2, False), (4, False),
(8, True), (9, False)))))
post2 = tuple(f.iter_group_items(0, axis=0, drop=True))
self.assertEqual(len(post2), 2)
self.assertEqual(post2[0][0], 0)
self.assertEqual(post2[0][1].shape, (4, 2))
self.assertEqual(post2[1][0], 3)
self.assertEqual(post2[1][1].shape, (6, 2))
def test_pivot_items_to_block_a(self) -> None:
f = ff.parse('s(6,4)|v(int)').assign[0](
range(6)
)
group_fields_iloc = [0]
index_outer = Index(f[0].values.tolist())
post = pivot_items_to_block(
blocks=f._blocks,
group_fields_iloc=group_fields_iloc,
group_depth=1,
data_field_iloc=3,
func_single=None,
dtype=np.dtype(int),
fill_value=0,
fill_value_dtype=np.dtype(int),
index_outer=index_outer,
kind='mergesort',
)
self.assertEqual(post.tolist(),
[129017, 35021, 166924, 122246, 197228, 105269]
)
def test_yarn_values_a(self) -> None:
f1 = ff.parse('s(4,2)').rename('f1')
f2 = ff.parse('s(4,5)').rename('f2')
f3 = ff.parse('s(2,2)').rename('f3')
f4 = ff.parse('s(2,8)').rename('f4')
f5 = ff.parse('s(4,4)').rename('f5')
f6 = ff.parse('s(6,4)').rename('f6')
b1 = Bus.from_frames((f1, f2, f3), name='a')
b2 = Bus.from_frames((f4, f5, f6), name='b')
y1 = Yarn.from_buses((b1, b2), retain_labels=False)
s1 = y1.values
self.assertEqual(len(s1), len(y1))
self.assertEqual([f.shape for f in y1.values], [(4, 2), (4, 5), (2, 2),
(2, 8), (4, 4),
(6, 4)])
def test_yarn_rehierarch_a(self) -> None:
f1 = ff.parse('s(4,2)').rename('f1')
f2 = ff.parse('s(4,5)').rename('f2')
f3 = ff.parse('s(2,2)').rename('f3')
f4 = ff.parse('s(2,8)').rename('f4')
f5 = ff.parse('s(4,4)').rename('f5')
f6 = ff.parse('s(6,4)').rename('f6')
b1 = Bus.from_frames((f1, f2, f3))
b2 = Bus.from_frames((f4, ))
b3 = Bus.from_frames((f5, f6))
y1 = Yarn((b1, b2, b3),
index=IndexHierarchy.from_product(('a', 'b'), (1, 2, 3)))
self.assertEqual(
y1.iloc[[0, 2, 4]].rehierarch((1, 0)).status['shape'].to_pairs(),
(((1, 'a'), (4, 2)), ((3, 'a'), (2, 2)), ((2, 'b'), (4, 4))))
def test_frame_iter_series_b(self) -> None:
f1 = ff.parse('s(10,4)|i(I,str)|c(I,str)|v(float)')
post1 = f1.iter_series(axis=1).apply(lambda s: s.sum(), dtype=float)
self.assertEqual(post1.dtype, float)
self.assertEqual(post1.shape, (10,))
post2 = f1[sf.ILoc[0]].iter_element().apply(lambda e: e == 647.9, dtype=bool)
self.assertEqual(post2.dtype, bool)
self.assertEqual(post2.shape, (10,))
self.assertEqual(post2.sum(), 1)
post3 = f1.iter_series(axis=1).apply(lambda s: str(s.sum()), dtype=str)
self.assertEqual(post3.dtype, np.dtype('<U18'))
self.assertEqual(post3.shape, (10,))
post4 = f1.iter_series(axis=1).apply(lambda s: int(s.sum()), dtype=int)
self.assertEqual(post4.dtype, np.dtype(int))
self.assertEqual(post4.shape, (10,))
post5 = f1.iter_series(axis=1).apply(lambda s: int(s.sum()), dtype=object)
self.assertEqual(post5.dtype, object)
self.assertEqual(post5.shape, (10,))
def test_yarn_relabel_flat_a(self) -> None:
f1 = ff.parse('s(4,2)').rename('f1')
f2 = ff.parse('s(4,5)').rename('f2')
f3 = ff.parse('s(2,2)').rename('f3')
f4 = ff.parse('s(2,8)').rename('f4')
f5 = ff.parse('s(4,4)').rename('f5')
f6 = ff.parse('s(6,4)').rename('f6')
b1 = Bus.from_frames((f1, f2, f3))
b2 = Bus.from_frames((f4,))
b3 = Bus.from_frames((f5, f6))
y1 = Yarn((b1, b2, b3), index=IndexHierarchy.from_product(('a', 'b'), (1, 2, 3)))
self.assertEqual(
y1.relabel_flat()[('a', 3):].status['shape'].to_pairs(),
((('a', 3), (2, 2)), (('b', 1), (2, 8)), (('b', 2), (4, 4)), (('b', 3), (6, 4)))
)
def test_yarn_iter_element_a(self) -> None:
f1 = ff.parse('s(4,2)').rename('f1')
f2 = ff.parse('s(4,5)').rename('f2')
f3 = ff.parse('s(2,2)').rename('f3')
f4 = ff.parse('s(2,8)').rename('f4')
f5 = ff.parse('s(4,4)').rename('f5')
f6 = ff.parse('s(6,4)').rename('f6')
b1 = Bus.from_frames((f1, f2, f3), name='b1')
b2 = Bus.from_frames((f4, f5, f6), name='b2')
y1 = Yarn.from_buses((b1, b2), retain_labels=False)
s1 = y1.iter_element().apply(lambda f: f.shape)
self.assertEqual(s1.to_pairs(),
(('f1', (4, 2)), ('f2', (4, 5)), ('f3', (2, 2)), ('f4', (2, 8)), ('f5', (4, 4)), ('f6', (6, 4))))
self.assertEqual([f.name for f in y1.iter_element() if f.shape[0] > 2], #type: ignore
['f1', 'f2', 'f5', 'f6'],
)
def test_yarn_to_zip_pickle_a(self) -> None:
f1 = ff.parse('s(4,2)').rename('f1')
f2 = ff.parse('s(4,5)').rename('f2')
f3 = ff.parse('s(2,2)').rename('f3')
f4 = ff.parse('s(2,8)').rename('f4')
f5 = ff.parse('s(4,4)').rename('f5')
f6 = ff.parse('s(6,4)').rename('f6')
b1 = Bus.from_frames((f1, f2, f3))
b2 = Bus.from_frames((f4, f5, f6))
with temp_file('.zip') as fp1, temp_file('.zip') as fp2, temp_file('.zip') as fp3:
b1.to_zip_pickle(fp1)
b2.to_zip_pickle(fp2)
bus_a = Bus.from_zip_pickle(fp1, max_persist=1).rename('a')
bus_b = Bus.from_zip_pickle(fp2, max_persist=1).rename('b')
y1 = Yarn.from_buses((bus_a, bus_b), retain_labels=False)
y1.to_zip_pickle(fp3)
b3 = Bus.from_zip_pickle(fp3)
self.assertTrue(b3.index.equals(y1.index))
def test_frame_via_re_e(self) -> None:
f1 = ff.parse('s(2,5)|c(I,str)|i(I,str)|v(int,bool,bool,float,str)')
self.assertEqual(f1[f1.columns.via_re('[uU][vW]').search()].to_pairs(),
(('zUvW', (('zZbu', True), ('ztsv', False))),
('zkuW', (('zZbu', 1080.4), ('ztsv', 2580.34)))))
def test_frame_he_hash_d(self) -> None:
f1 = ff.parse('s(10,2)|i(I,str)|v(str)').to_frame_he()
f2 = ff.parse('s(10,2)|i(I,str)|v(str)').to_frame_he().astype(object)
self.assertTrue(f1 == f2)
self.assertEqual(len(set((f1, f2))), 1)
def test_frame_he_hash_c(self) -> None:
f1 = ff.parse('s(10,1)|i(I,str)').to_frame_he()
f2 = ff.parse('s(10,1)|i(I,str)').to_frame_he().rename('foo')
self.assertFalse(f1 == f2)
def test_frame_he_hash_b(self) -> None:
f1 = ff.parse('s(10,1)|i(I,str)').to_frame_he()
self.assertFalse(hasattr(f1, '_hash'))
self.assertEqual(hash(f1), f1._hash)
def test_frame_he_ne_a(self) -> None:
f1 = ff.parse('s(5,3)|i(I,str)|c(I,int)|v(int,str,bool)').to_frame_he()
f2 = ff.parse('s(5,2)|i(I,str)|c(I,int)|v(int,str,bool)').to_frame_he()
self.assertTrue(f1 != f2)
def get_test_framesB() -> tp.Tuple[Frame, Frame]:
return (
ff.parse('s(4,4)|i(ID,dtD)|v(int)').rename('a'),
ff.parse('s(4,4)|i(ID,dtD)|v(int)').rename('b'),
)
def test_frame_iter_group_array_b(self) -> None:
f1 = ff.parse('s(7,3)|v(int)').assign[1].apply(lambda s: s % 3)
post = tuple(f1.iter_group_array(1, drop=True))
self.assertEqual([p.shape for p in post], [(3, 2), (4, 2)])
self.assertEqual([p.__class__ for p in post], [np.ndarray, np.ndarray])
def __init__(self) -> None:
super().__init__()
_, self.fp = tempfile.mkstemp(suffix='.zip')
self.sff1 = ff.parse('s(10,10_000)|v(int,bool,float)|i(I,str)|c(I,str)')
