def predict(self, batch_inputs, positive_class_label=const.BAD):
model_out = self(batch_inputs)
predictions = self.outputs.decode_outputs(model_out, batch_inputs,
positive_class_label)
if const.TARGET_TAGS in predictions and const.GAP_TAGS in predictions:
targetgaps = []
for target, gaps in zip(predictions[const.TARGET_TAGS],
predictions[const.GAP_TAGS]):
# Order is important (gaps, then target)
targetgaps.append(list(more_itertools.roundrobin(gaps,
target)))
predictions[const.TARGETGAPS_TAGS] = targetgaps
targetgaps_labels = []
for target, gaps in zip(
predictions[f'{const.TARGET_TAGS}_labels'],
predictions[f'{const.GAP_TAGS}_labels'],
):
# Order is important (gaps, then target)
targetgaps_labels.append(
list(more_itertools.roundrobin(gaps, target)))
predictions[f'{const.TARGETGAPS_TAGS}_labels'] = targetgaps_labels
return predictions
def __structureFinalMessage(self):
# Step 4.1: Determine How Many Blocks and Error Correction Codewords are Required ✔️
auxMessagePolynomial = []
for i in range(2, 5, 2):
blockSize = eCCWBI[self.errorCorretionLevel][self.version - 1][i +
1]
for j in range(eCCWBI[self.errorCorretionLevel][self.version -
1][i]):
auxMessagePolynomial.append(
self.__messagePolynomial[blockSize * j:blockSize *
(j + 1)])
self.__errorCorrectionCodewords.append(
self.__generateErrorCorrectionCodewords(
auxMessagePolynomial[-1][::-1]))
group2 = eCCWBI[self.errorCorretionLevel][
self.version -
1][2] * eCCWBI[self.errorCorretionLevel][self.version - 1][3]
self.__messagePolynomial = self.__messagePolynomial[group2:]
self.__messagePolynomial = auxMessagePolynomial.copy()
# Step 4.2: Intervale the Blocks ✔️
self.__finalMessage = list(
roundrobin(*self.__messagePolynomial)) + list(
roundrobin(*self.__errorCorrectionCodewords))
# Step 4.3: Convert to Binary ✔️
self.__finalMessage = ''.join('{:08b}'.format(x)
for x in self.__finalMessage)
# Step 4.4: Add Remainder Bits if Necessary ✔️
self.__finalMessage += '0' * rRBs[self.version - 1]
def join(sep, seq, axis=None):
"""
Note: zero-length elements will be skipped.
"""
assert is_array(seq)
if isinstance(seq, np.ma.MaskedArray):
# print(seq)
# raise NotImplementedError
pass
else:
seq = np.asarray(seq)
if axis is None:
# char Element-wise join
return np.char.join(sep, seq)
if isinstance(seq, np.ma.MaskedArray):
divided = np.rollaxis(seq.filled(""), axis=axis)
else:
divided = np.rollaxis(seq, axis=axis)
return functools.reduce(
lambda a, b: np.char.add(a, b),
more_itertools.roundrobin(divided,
itertools.repeat(sep,
len(divided) - 1)))
def start_round_from_player_cards(*player_cards: Sequence[cards.Card],
first_player: int,
set_aside=None):
"""
Create a round that will deal to each player the specified sequence of cards.
The deck is built in a way so that player i starts with player_cards[i][0] and
is dealt the cards in player_cards[i][1:] in order at each successive turn.
This assumes that no player is eliminated before the last card in player_cards[i]
is dealt to them.
:param player_cards: A varargs sequence of card sequences that each player
will receive during the round. The first list corresponds
to player 0, then player 1, and so on.
:param first_player: ID (index) of the first player to play in the round. This is
(also) needed to build the deck so that player_cards[i] always
corresponds to player i (*not* the i-th player to play).
:param set_aside: Which card to set aside in the deck. Default is a new instance of
:class:`cards.Princess`.
:return: A round with the number of players and deck deduced from ``player_cards``.
"""
player_cards = player_cards[first_player:] + player_cards[:first_player]
stack = list(mitt.roundrobin(*player_cards))[::-1]
deck = Deck(stack, set_aside=set_aside or cards.Princess())
round = Round(len(player_cards), deck=deck)
round.start(first_player=round.players[first_player])
return round
def createTasksFromSplitParameterGrid(parameter_grid, batch_size):
batched_tasks_grouped_by_parameter = []
num_param_combos = 0
for (parameters_id, (agent_parameters,
other_parameters)) in enumerate(parameter_grid, 1):
# SKIP NON-NULL SAMPLE SIZES THAT ARE LARGE ENOUGH TO CONTAIN ENTIRE GRID (assuming here that sample size None is one of the param choices)
# AS THEY WILL GET THE EXACT SAME RESULTS AS THE FULL-GRID SAMPLE (denoted by sample size None)
skip_parameters = is_sample_size_redundant(
agent_parameters["sample_size"], other_parameters["config"])
if skip_parameters:
continue
num_param_combos += 1
tasks = createTasksFromParameters(agent_parameters,
other_parameters,
batch_size=batch_size)
# Sticking on the parameters_id to each task so the results from all the tasks
# can more easily be grouped by their parameters
tasks_with_param_id = [(parameters_id, task) for task in tasks]
batched_tasks_grouped_by_parameter.append(tasks_with_param_id)
interleaved_tasks = more_itertools.roundrobin(
*batched_tasks_grouped_by_parameter)
interleaved_tasks_with_task_id = [
(task_id, param_id, task)
for (task_id, (param_id, task)) in enumerate(interleaved_tasks, 1)
]
return interleaved_tasks_with_task_id, num_param_combos
def order_epoch_instances(
self, epoch_instances: Dict[str, Iterable[Instance]]
) -> Iterable[Tuple[str, Instance]]:
iterators = [
zip(itertools.cycle([dataset]), iterator)
for dataset, iterator in epoch_instances.items()
]
return more_itertools.roundrobin(*iterators)
def batch_instances(
self, epoch_instances: Dict[str, Iterable[Instance]]
) -> Iterable[List[Instance]]:
chunked_iterators = [
_chunked_iterator(iterator, self.batch_size[dataset],
self.drop_last)
for dataset, iterator in epoch_instances.items()
]
return more_itertools.roundrobin(*chunked_iterators)
def frame_trace(filtered_report,
plot_type='mean',
ax=None): # pragma: no cover
"""Returns a plot displaying the voltage of a node or a compartment as a function of time.
Args:
plot_type (str): string either `all` or `mean`. `all` will plot the first 15 traces from the
group. `mean` will plot the mean value of the node
ax: A plot axis object that will be updated
Returns:
matplotlib.Axis: axis containing the soma's traces.
"""
# pylint: disable=too-many-locals
plt = _get_pyplot()
if ax is None:
ax = plt.gca()
data_units = filtered_report.frame_report.data_units
if plot_type == "mean":
ax.set_ylabel('Avg volt. [{}]'.format(data_units))
elif plot_type == "all":
ax.set_ylabel('Voltage [{}]'.format(data_units))
ax.set_xlabel("Time [{}]".format(
filtered_report.frame_report.time_units))
ax.set_xlim([
filtered_report.report.index.min(),
filtered_report.report.index.max()
])
if plot_type == "mean":
ax.plot(filtered_report.report.T.mean())
elif plot_type == "all":
max_per_pop = 15
levels = filtered_report.report.columns.levels
slicer = []
# create a slicer that will slice only on the last level of the columns
# that is, node_id for the soma report, element_id for the compartment report
for i, _ in enumerate(levels):
max_ = levels[i][:max_per_pop][-1]
slicer.append(
slice(None) if i != len(levels) - 1 else slice(None, max_))
data = filtered_report.report.loc[:, tuple(slicer)].T
# create [[(pop1, id1), (pop1, id2),...], [(pop2, id1), (pop2, id2),...]]
indexes = [[(pop, idx) for idx in data.loc[pop].index]
for pop in levels[0]]
# try to keep the maximum of ids from each population
kept_ids = list(roundrobin(*indexes))[:max_per_pop]
for _, row in data.loc[kept_ids].iterrows():
ax.plot(row)
else:
raise BluepySnapError(
"Unknown plot_type {}. Should be 'mean or 'all'.".format(
plot_type))
return ax
def pcap_path(metadata, n_packets, use_sll, tmpdir):
file_path = os.path.join(tmpdir, "pcap_test.pcap")
packets = islice(
roundrobin(random_lidar_packets(metadata),
random_imu_packets(metadata)), n_packets)
pcap.record(packets, file_path, use_sll_encapsulation=use_sll)
yield file_path
def _stabilize(self):
if not self._forPrint:
self._circuit.append(self._insertErrors(),
cirq.InsertStrategy.NEW_THEN_INLINE)
zStabilizers = []
xStabilizers = []
for y in range(self._d + 1):
for x in range(self._d + 1):
if ((x + y) % 2 == 0):
xStabilizers.append(self._stabilizeX(x, y))
else:
zStabilizers.append(self._stabilizeZ(x, y))
self._circuit.append(roundrobin(*zStabilizers),
cirq.InsertStrategy.NEW_THEN_INLINE)
self._circuit.append(roundrobin(*xStabilizers),
cirq.InsertStrategy.NEW_THEN_INLINE)
self._step = self._step + 1
def order_epoch_instances(
self, epoch_instances: Dict[str, Iterable[Instance]]
) -> Iterable[Tuple[str, Instance]]:
grouped_iterators = [
util.lazy_groups_of(zip(itertools.cycle([dataset]), iterator),
self.batch_size[dataset])
for dataset, iterator in epoch_instances.items()
]
batch_iterator = more_itertools.roundrobin(*grouped_iterators)
for batch in batch_iterator:
yield from batch
def row_weights(array):
option = int(input('Please enter number between 1 - 10: '))
if option == 1:
team_one = [80]
team_two = [0]
elif option == 2:
team_one = [100]
team_two = [50]
elif option == 3:
team_one = [50, 70]
team_two = [60, 80]
elif option == 4:
team_one = [13, 49]
team_two = [27]
elif option == 5:
team_one = [70, 75, 91]
team_two = [58, 34]
elif option == 6:
team_one = [29, 67, 19, 96]
team_two = [83, 53, 28]
elif option == 7:
team_one = [0]
team_two = []
elif option == 8:
team_one = [50, 70]
team_two = [60, 80]
elif option == 9:
team_one = [39, 74, 59, 35]
team_two = [84, 18, 72, 61]
elif option == 10:
team_one = [0, 0]
team_two = [1]
else:
print('The list not exist')
team_one_weight = 0
team_two_weight = 0
final_team = list()
array = list(roundrobin(team_one, team_two))
for x in team_one:
team_one_weight += x
for y in team_two:
team_two_weight += y
final_team = [team_one_weight, team_two_weight]
print('Total weight of both list are :', final_team)
return f'Your entered {option} this is your list {array} == {final_team}'
def test_pattern(tmpdir, num_nodes, patterns, files):
make_files_and_cd(tmpdir, files)
runner = CliRunner()
if type(patterns) == list:
args = list(roundrobin(["--patterns"] * len(patterns), patterns))
result = runner.invoke(cli, args)
else:
result = runner.invoke(cli, ["--patterns", patterns])
import json
pipeline = json.loads(result.output)
assert result.exit_code == 0
assert len(pipeline["__default__"]) == num_nodes
def main(mapa):
# part1
max_covering = 0
start, max_covering = max(((p,covering(p, mapa)) for p in mapa), key=lambda x:x[1])
print("covering", max_covering-1, "from", start)
# part2
mapa.remove(start)
angleOrder = lambda x: angleUp(toDir((x[0]-start[0], x[1]-start[1])))
res = sorted(mapa, key=angleOrder)
res = (sorted(g, key=lambda x: dist2(x, start)) for _,g in groupby(res, key=angleOrder))
res = list(roundrobin(*res))
print(res)
print("200th ",res[199])
def form3_process(form: Form3):
## correct order of checkbox
all_choices = form.fields["subjects"]._choices
for k, i in enumerate(all_choices):
all_choices[k] = [i[1], i[0] in form.cleaned_data["subjects"]]
for i, j in zip(
(*roundrobin(all_choices[:5], all_choices[5:8], all_choices[8:]), ),
[cell for x in doc.tables[3].rows[1:] for cell in x.cells]):
if i[1]:
j.text = u"\u2611" + " " + i[0] + " "
else:
j.text = u"\u2610" + " " + i[0] + " "
def zip(args):
"""Combine 2 files with interleaved pages."""
filesandranges = iohelper.parse_ranges(args[:-1])
outputfilename = args[-1]
verbose = staplelib.OPTIONS.verbose
if not filesandranges or not outputfilename:
raise CommandError('Both input and output filenames are required.')
# Make [[file1_p1, file1_p2], [file2_p1, file2_p2], ...].
filestozip = []
for input in filesandranges:
pdf = input['pdf']
if verbose:
print input['name']
# Empty range means "include all pages".
pagerange = input['pages'] or [
(p, iohelper.ROTATION_NONE) for p in
range(1, pdf.getNumPages() + 1)]
pagestozip = []
for pageno, rotate in pagerange:
if 1 <= pageno <= pdf.getNumPages():
if verbose:
print "Using page: {} (rotation: {} deg.)".format(
pageno, rotate)
pagestozip.append(
pdf.getPage(pageno - 1).rotateClockwise(rotate))
else:
raise CommandError("Page {} not found in {}.".format(
pageno, input['name']))
filestozip.append(pagestozip)
# Interweave pages.
output = PdfFileWriter()
for page in more_itertools.roundrobin(*filestozip):
output.addPage(page)
if os.path.isabs(outputfilename):
iohelper.write_pdf(output, outputfilename)
else:
iohelper.write_pdf(output, staplelib.OPTIONS.destdir +
os.sep + outputfilename)
def zip(args):
"""Combine 2 files with interleaved pages."""
filesandranges = iohelper.parse_ranges(args[:-1])
outputfilename = args[-1]
verbose = staplelib.OPTIONS.verbose
if not filesandranges or not outputfilename:
raise CommandError('Both input and output filenames are required.')
# Make [[file1_p1, file1_p2], [file2_p1, file2_p2], ...].
filestozip = []
for input in filesandranges:
pdf = input['pdf']
if verbose:
print input['name']
# Empty range means "include all pages".
pagerange = input['pages'] or [(p, iohelper.ROTATION_NONE)
for p in range(1,
pdf.getNumPages() + 1)]
pagestozip = []
for pageno, rotate in pagerange:
if 1 <= pageno <= pdf.getNumPages():
if verbose:
print "Using page: {} (rotation: {} deg.)".format(
pageno, rotate)
pagestozip.append(
pdf.getPage(pageno - 1).rotateClockwise(rotate))
else:
raise CommandError("Page {} not found in {}.".format(
pageno, input['name']))
filestozip.append(pagestozip)
# Interweave pages.
output = PdfFileWriter()
for page in more_itertools.roundrobin(*filestozip):
output.addPage(page)
if os.path.isabs(outputfilename):
iohelper.write_pdf(output, outputfilename)
else:
iohelper.write_pdf(output,
staplelib.OPTIONS.destdir + os.sep + outputfilename)
def test_file_pattern(tmpdir, num_nodes, file_patterns, files):
make_files_and_cd(tmpdir, files)
runner = CliRunner()
if type(file_patterns) == list:
args = list(
roundrobin(["--file-patterns"] * len(file_patterns),
file_patterns))
result = runner.invoke(cli, args)
else:
result = runner.invoke(cli, ["--file-patterns", file_patterns])
import json
pipelines = json.loads(result.output)
assert result.exit_code == 0
assert (
len(pipelines["__default__"]) == num_nodes
), f"did not collect all nodes from test using\npattern: {file_patterns}\nfiles: {[file.name for file in file_patterns]}"
def batch_instances(
self, epoch_instances: Dict[str, Iterable[Instance]]
) -> Iterable[List[Instance]]:
forced_epoch_instances = {dataset: list(iterator) for dataset, iterator in epoch_instances.items()}
max_length = max(len(iterator) for iterator in forced_epoch_instances.values())
even_length_epoch_instances = {}
for dataset, instances in forced_epoch_instances.items():
even_length_epoch_instances[dataset] = []
cycled_instances = itertools.cycle(instances)
for i in range(max_length):
even_length_epoch_instances[dataset].append(next(cycled_instances))
even_length_epoch_instances = {dataset: iter(instances) for dataset, instances
in even_length_epoch_instances.items()}
chunked_iterators = [
_chunked_iterator(iterator, self.batch_size[dataset], self.drop_last)
for dataset, iterator in even_length_epoch_instances.items()
]
return more_itertools.roundrobin(*chunked_iterators)
def test_uneven_groups(self):
"""Ensure ordered output from unevenly populated iterables"""
self.assertEqual(
list(mi.roundrobin("ABCD", [1, 2], range(0))), ["A", 1, "B", 2, "C", "D"]
)
def shuffle_twobeds(afbed, bfbed, bbfasta, prefix=None):
# Shuffle the two bedfiles together
sz = Sizes(bbfasta)
sizes = sz.mapping
shuffled = "shuffled.bed"
border = bfbed.order
all = []
afbed.sort(key=afbed.nullkey)
totalids = len(sizes)
pad = int(math.log10(totalids)) + 1
cj = 0
seen = set()
accn = lambda x: "{0}{1:0{2}d}".format(prefix, x, pad)
for seqid, aa in afbed.sub_beds():
cj += 1
abeds, bbeds, beds = [], [], []
size = sizes[seqid]
ranges = [(x.seqid, x.start, x.end) for x in aa]
cranges = range_interleave(ranges, sizes={seqid: size}, empty=True)
for crange in cranges:
if crange:
seqid, start, end = crange
bedline = "\t".join(str(x) for x in (seqid, start - 1, end))
abeds.append(BedLine(bedline))
else:
abeds.append(None)
for a in aa:
gapid = a.accn
bi, b = border[gapid]
if a.strand == "-":
b.extra[1] = b.strand = "-" if b.strand == "+" else "+"
bbeds.append(b)
n_abeds = len(abeds)
n_bbeds = len(bbeds)
assert n_abeds - n_bbeds == 1, "abeds: {0}, bbeds: {1}".format(n_abeds, n_bbeds)
beds = [x for x in roundrobin(abeds, bbeds) if x]
if prefix:
for b in beds:
b.accn = accn(cj)
all.extend(beds)
seen.add(seqid)
# Singletons
for seqid, size in sz.iter_sizes():
if seqid in seen:
continue
bedline = "\t".join(str(x) for x in (seqid, 0, size, accn(cj)))
b = BedLine(bedline)
cj += 1
if prefix:
b.accn = accn(cj)
all.append(b)
shuffledbed = Bed()
shuffledbed.extend(all)
shuffledbed.print_to_file(shuffled)
return shuffledbed
def test_uneven_groups(self):
"""Ensure ordered output from unevenly populated iterables"""
self.assertEqual(list(mi.roundrobin('ABCD', [1, 2], range(0))),
['A', 1, 'B', 2, 'C', 'D'])
def test_even_groups(self):
"""Ensure ordered output from evenly populated iterables"""
self.assertEqual(list(mi.roundrobin('ABC', [1, 2, 3], range(3))),
['A', 1, 0, 'B', 2, 1, 'C', 3, 2])
def batch_instances(
self, epoch_instances: Dict[str, Iterable[Instance]]
) -> Iterable[List[Instance]]:
return _chunked_iterator(
more_itertools.roundrobin(*epoch_instances.values()),
self.batch_size, self.drop_last)
def interleave(*iterables):
""" roundrobin('ABC', 'D', 'EF') --> A D E B F C """
return roundrobin(*iterables)
def test_uneven_groups(self):
"""Ensure ordered output from unevenly populated iterables"""
self.assertEqual(
list(mi.roundrobin('ABCD', [1, 2], range(0))),
['A', 1, 'B', 2, 'C', 'D']
)
def test_even_groups(self):
"""Ensure ordered output from evenly populated iterables"""
self.assertEqual(
list(mi.roundrobin('ABC', [1, 2, 3], range(3))),
['A', 1, 0, 'B', 2, 1, 'C', 3, 2]
)
def find_dfas(
accepting: list[Word],
rejecting: list[Word],
solver_fact=Glucose4,
sym_mode: SymMode = "bfs",
extra_clauses: ExtraClauseGenerator = lambda *_: (),
bounds: Bounds = (None, None),
order_by_stutter: bool = False,
alphabet: frozenset = None,
allow_unminimized: bool = False,
) -> Iterable[DFA]:
"""Finds all minimal dfa that are consistent with the labeled examples.
Here "minimal" means that a no DFA with smaller size is consistent with
the data. Thus, all returns DFAs are the same size.
Inputs:
- accepting: A sequence of "words" to be accepted.
- rejecting: A sequence of "words" to be rejected.
- solver: A py-sat API compatible object for solving CNF SAT queries.
- bounds: DFA size range (inclusive) to restrict search to, e.g.,
- (None, 10): DFA can have as most 10 states.
- (2, None): DFA must have at least 2 states.
- (2, 10): DFA must have between 2 and 10 states.
- (None, None): No constraints (default).
- sym_mode: Which symmetry breaking strategy to employ.
- extra_clauses: Optional user defined additional clauses to add
for a given codec (encoding of size k DFA).
- order_by_stutter: Order DFA by number of self loop transitions.
- alphabet: Optionally specify the alphabet the DFA should be over.
- allow_unminimized: Continue after all minimized (equiv
states merges) have been enumerated.
Returns:
An iterable of all minimal DFA consistent with accepting and rejecting.
"""
# Convert to hashable words.
accepting = list(map(tuple, accepting))
rejecting = list(map(tuple, rejecting))
if set(accepting) & set(rejecting):
return
elif len(accepting) == len(rejecting) == 0:
if not alphabet:
raise ValueError('Need examples or an alphabet!')
# Conjecture empty string label and interleave dfas.
kwargs = {
'solver_fact': solver_fact, 'sym_mode': sym_mode,
'extra_clauses': extra_clauses, 'bounds': bounds,
'order_by_stutter': order_by_stutter, 'alphabet': alphabet,
'allow_unminimized': allow_unminimized,
}
dfas_pos = find_dfas(accepting=[()], rejecting=[ ], **kwargs)
dfas_neg = find_dfas(accepting=[ ], rejecting=[()], **kwargs)
yield from roundrobin(dfas_pos, dfas_neg)
return
apta = APTA.from_examples(
accepting=accepting, rejecting=rejecting, alphabet=alphabet
)
encodings = dfa_id_encodings(
apta=apta, sym_mode=sym_mode,
extra_clauses=extra_clauses, bounds=bounds)
for codec, clauses in encodings:
with solver_fact(bootstrap_with=clauses) as solver:
if not solver.solve():
continue
if not order_by_stutter:
models = solver.enum_models()
yield from (extract_dfa(codec, apta, m) for m in models)
if allow_unminimized:
continue
return
model = solver.get_model() # Save for analysis below.
# Search for maximally stuttering DFAs.
models = order_models_by_stutter(solver_fact, codec, clauses, model)
yield from (extract_dfa(codec, apta, m) for m in models)
if allow_unminimized:
continue
return
@pyqtSlot(str)
def onCurrentTextChanged(self, currentText: str):
self.buttonRemove.setEnabled(bool(currentText))
def getTagFiles(self) -> Tuple[List[str], List[str]]:
if not (tagPath := self.tagDirLineEdit.text()):
return [], []
allowedExt = videoSettings.allowedExtensionsWithDot
tagFinder = TagFinder(tagPath)
tagNames = []
tagsToGen = {}
for i in range(self.listWidget.count()):
tagName = self.listWidget.item(i).text()
tagNames.append(tagName)
if tagName not in tagsToGen:
tagsToGen[tagName] = tagFinder.genFilesWithTag(
tagName, extensions=allowedExt)
genSeq = [tagsToGen[tagName] for tagName in tagNames]
tagFiles = [str(path) for path in more_itertools.roundrobin(*genSeq)]
return tagFiles, tagNames
def genTagGenerators(self) -> Iterable[RowGen]:
dirPath = self.tagDirLineEdit.text()
for i in range(self.listWidget.count()):
tag = self.listWidget.item(i).text()
yield RowGen(path=dirPath, tag=tag)
def __iter__(self):
return roundrobin(*self.dataloaders)
raise ValueError(
f"The fractions must add up to 1; they add up to {total}")
if isclose(train, 1.0):
return tuple(chain(*((arg, arg[:0], arg[:0]) for arg in args)))
train_and_valid = train + valid
if isclose(train_and_valid, 1.0):
tmp = temporal_train_test_split(*args, train_size=train)
all_train, all_valid = tmp[::2], tmp[1::2]
return tuple(
chain(*((t, v, t[:0]) for t, v in zip(all_train, all_valid))))
tmp = temporal_train_test_split(*args, train_size=train_and_valid)
all_train_valid, all_test = tmp[::2], tmp[1::2]
tmp = temporal_train_test_split(*all_train_valid,
train_size=train / (train + valid))
all_train, all_valid = tmp[::2], tmp[1::2]
return tuple(roundrobin(all_train, all_valid, all_test))
@dataclass
class TemporalSplit(Generic[T]):
X_train: T
X_valid: T
X_test: T
y_train: T
y_valid: T
y_test: T
index_train: Index | None = None
index_valid: Index | None = None
index_test: Index | None = None
@property
def shape(self) -> dict[str, tuple[int, ...]]:
def test_even_groups(self):
"""Ensure ordered output from evenly populated iterables"""
self.assertEqual(
list(mi.roundrobin("ABC", [1, 2, 3], range(3))),
["A", 1, 0, "B", 2, 1, "C", 3, 2],
)