def test_store_xlsx_read_many_f(self) -> None:
records = (
(2, 2, 'a', False, None),
(30, 73, 'd', True, None),
(None, None, None, None, None),
(None, None, None, None, None),
)
f1 = Frame.from_records(records, columns=('p', 'q', 'r', 's', 't'))
with temp_file('.xlsx') as fp:
f1.to_xlsx(fp,
label='f1',
include_index=False,
include_columns=False)
st1 = StoreXLSX(fp)
c = StoreConfig(
index_depth=3, # force coverage
columns_depth=0,
trim_nadir=True,
)
f2 = next(st1.read_many(('f1', ), config=c))
self.assertEqual(f2.shape, (2, 1))
self.assertEqual(f2.to_pairs(), ((0, (((2, 2, 'a'), False),
((30, 73, 'd'), True))), ))
def test_store_xlsx_read_many_d(self) -> None:
records = (
(2, 2, 'a', False, None),
(30, 73, 'd', True, None),
(None, None, None, None, None),
(None, None, None, None, None),
)
columns = IndexHierarchy.from_labels((
('a', 1), ('a', 2), ('b', 1), ('b', 2), (None, None)
))
f1 = Frame.from_records(records, columns=columns)
with temp_file('.xlsx') as fp:
f1.to_xlsx(fp, label='f1', include_index=False, include_columns=True)
st1 = StoreXLSX(fp)
c = StoreConfig(
index_depth=0,
columns_depth=2,
trim_nadir=True,
)
f2 = next(st1.read_many(('f1',), config=c))
self.assertEqual(f2.shape, (2, 4))
self.assertEqual(f2.to_pairs(),
((('a', 1), ((0, 2), (1, 30))), (('a', 2), ((0, 2), (1, 73))), (('b', 1), ((0, 'a'), (1, 'd'))), (('b', 2), ((0, False), (1, True)))))
def test_store_xlsx_read_many_a(self) -> None:
f1 = Frame.from_dict(dict(x=(1, 2, -5, 200), y=(3, 4, -5, -3000)),
index=IndexHierarchy.from_product(('I', 'II'),
('a', 'b')),
name='f1')
f2 = Frame.from_dict(dict(a=(1, 2, 3), b=(4, 5, 6)),
index=('x', 'y', 'z'),
name='f2')
f3 = Frame.from_records(((10, 20, 50, 60), (50.0, 60.4, -50, -60)),
index=('p', 'q'),
columns=IndexHierarchy.from_product(
('I', 'II'), ('a', 'b')),
name='f3')
f4 = Frame.from_records(
(
(10, 20, 50, False, 10, 20, 50, False),
(50.0, 60.4, -50, True, 50.0, 60.4, -50, True),
(234, 44452, 0, False, 234, 44452, 0, False),
(4, -4, 2000, True, 4, -4, 2000, True),
(10, 20, 50, False, 10, 20, 50, False),
(50.0, 60.4, -50, True, 50.0, 60.4, -50, True),
(234, 44452, 0, False, 234, 44452, 0, False),
(4, -4, 2000, True, 4, -4, 2000, True),
),
index=IndexHierarchy.from_product(
('top', 'bottom'), ('far', 'near'), ('left', 'right')),
columns=IndexHierarchy.from_product(('I', 'II'), ('a', 'b'),
(1, 2)),
name='f4')
frames = (f1, f2, f3, f4)
config_map_write = StoreConfigMap.from_config(
StoreConfig(include_index=True, include_columns=True))
with temp_file('.xlsx') as fp:
st1 = StoreXLSX(fp)
st1.write(((f.name, f) for f in frames), config=config_map_write)
sheet_names = tuple(
st1.labels()) # this will read from file, not in memory
self.assertEqual(tuple(f.name for f in frames), sheet_names)
config_map_read: tp.Dict[tp.Hashable, StoreConfig] = {}
for i, name in enumerate(sheet_names):
f_src = frames[i]
c = StoreConfig(index_depth=f_src.index.depth,
columns_depth=f_src.columns.depth)
config_map_read[name] = c
for i, f_loaded in enumerate(
st1.read_many(sheet_names, config=config_map_read)):
f_src = frames[i]
self.assertEqualFrames(f_src, f_loaded, compare_dtype=False)
def test_store_xlsx_read_many_e(self) -> None:
records = (
(2, 2, 'a', False, None),
(30, 73, 'd', True, None),
(None, None, None, None, None),
(None, None, None, None, None),
)
f1 = Frame.from_records(records,
columns=('p', 'q', 'r', 's', None))
with temp_file('.xlsx') as fp:
f1.to_xlsx(fp, label='f1', include_index=False, include_columns=True)
st1 = StoreXLSX(fp)
c = StoreConfig(
index_depth=0,
columns_depth=1,
trim_nadir=True,
)
# NOTE: if store_filter is None, None is not properly identified as a nadir-area entity and trim_nadir does not drop any rows or columns here
f2 = next(st1.read_many(('f1',), store_filter=None, config=c))
self.assertEqual(f2.shape, (4, 5))