def parse_packet(binary: Iterable[Binary]) -> Packet:
version = binary_to_int(take(3, binary))
type_id = binary_to_int(take(3, binary))
if type_id == 4: # literal value
value = 0
for c in chunked(binary, 5):
for b in c[1:]:
value <<= 1
value |= b
if c[0] == 0:
break
return LiteralValuePacket(version, type_id, value)
# operator packet
length_type_id = next(binary)
children = []
if length_type_id == 0:
# next 15 bits are a number that represents the
# total length in bits of the sub-packets contained by this packet
total_length_in_bits = binary_to_int(take(15, binary))
bits = peekable(take(total_length_in_bits, binary))
while bits:
children.append(parse_packet(bits))
else:
# next 11 bits are a number that represents the
# number of sub-packets immediately contained by this packet
number_of_sub_packets = binary_to_int(take(11, binary))
for _ in range(number_of_sub_packets):
children.append(parse_packet(binary))
return OperatorPacket(version, type_id, children)
def test_incompatible_profile(lidar_stream: client.PacketSource) -> None:
"""Test batching of a LidarScan with custom fields set."""
info = lidar_stream.metadata
assert info.format.udp_profile_lidar == client.UDPProfileLidar.PROFILE_LIDAR_LEGACY
packets_per_frame = (info.format.columns_per_frame //
info.format.columns_per_packet)
batch = ScanBatcher(lidar_stream.metadata)
ls = client.LidarScan(info.format.pixels_per_column,
info.format.columns_per_frame,
client.UDPProfileLidar.PROFILE_LIDAR_RNG19_RFL8_SIG16_NIR16_DUAL)
# Try to decode a legacy packet into a dual returns scan
# TODO change exception thrown on the cpp side
with pytest.raises(IndexError):
for p in take(packets_per_frame, lidar_stream):
batch(p._data, ls)
batch = ScanBatcher(lidar_stream.metadata)
fields = {
client.ChanField.RANGE: np.uint8,
}
ls = client.LidarScan(info.format.pixels_per_column,
info.format.columns_per_frame,
fields)
# Test for decoding scans to a bad dest buffer type
with pytest.raises(ValueError):
for p in take(packets_per_frame, lidar_stream):
batch(p._data, ls)
def test_loop_to_seqc_cluster_handling(self):
"""Test handling of clusters"""
with self.assertRaises(AssertionError):
loop_to_seqc(Loop(repetition_count=12, children=[Loop()]),
min_repetitions_for_for_loop=3,
min_repetitions_for_shared_wf=2,
waveform_to_bin=make_binary_waveform)
loop_to_seqc_kwargs = dict(min_repetitions_for_for_loop=3,
min_repetitions_for_shared_wf=4,
waveform_to_bin=make_binary_waveform)
wf_same = map(WaveformPlayback,
map(make_binary_waveform, get_unique_wfs(100000, 32)))
wf_sep, = map(WaveformPlayback,
map(make_binary_waveform, get_unique_wfs(1, 64)))
node_clusters = [
take(2, wf_same), [wf_sep],
take(3, wf_same), [wf_sep],
take(4, wf_same),
take(4, wf_same)
]
root = Loop(
repetition_count=12,
children=[Loop() for _ in range(2 + 1 + 3 + 1 + 4 + 1 + 4)])
expected = Repeat(
12,
Scope([
*node_clusters[0], wf_sep,
SteppingRepeat(node_clusters[2]), wf_sep,
SteppingRepeat(node_clusters[4]),
SteppingRepeat(node_clusters[5])
]))
def dummy_find_sharable_waveforms(cluster):
if cluster is node_clusters[4]:
return [True]
else:
return None
p1 = mock.patch('qupulse._program.seqc.to_node_clusters',
return_value=node_clusters)
p2 = mock.patch('qupulse._program.seqc.find_sharable_waveforms',
wraps=dummy_find_sharable_waveforms)
p3 = mock.patch('qupulse._program.seqc.mark_sharable_waveforms')
with p1 as to_node_clusters_mock, p2 as find_share_mock, p3 as mark_share_mock:
result = loop_to_seqc(root, **loop_to_seqc_kwargs)
self.assertEqual(expected, result)
to_node_clusters_mock.assert_called_once_with(
root, loop_to_seqc_kwargs)
self.assertEqual(
find_share_mock.mock_calls,
[mock.call(node_clusters[4]),
mock.call(node_clusters[5])])
mark_share_mock.assert_called_once_with(node_clusters[4], [True])
def _get_emoji(s='', limit=0, offset=0):
s = s.lower()
limited = list
if limit > 0:
limited = partial(take, limit)
emoji = (f'{e} {name}' for name, e in _emoji.items()
if s in name.lower())
take(offset, emoji)
return limited(emoji)
def __init__(self, n=4, h=4, canonic=True):
if canonic:
x, y = sym.symbols('x, y')
a = tuple(take(n, sym.numbered_symbols('a', start=1)))
else:
x, y = sym.symbols('z_2, z_1', real=True)
a = tuple(-r for r in take(
n, sym.numbered_symbols('r', start=1, real=True)))
super().__init__(x, y, a, h)
def test_delay_loop_change_state(self):
transform = SentenceDelayTransform(buffer_size=2, looping=True)
sentences = list(self.analyzer.analyze_text('Eka lause tää on. Tämä on toka. Kolmatta viedään. Neljäskin löytyi.'))
sentences2 = list(self.analyzer.analyze_text('Viides lause menossa. Kuudes tulossa. Seitsemäs päättää.'))
delayed = list(take(3, transform.transform_stream(sentences)))
delayed2 = list(take(7, transform.transform_stream(sentences2)))
delayed = delayed + delayed2
self.assertEqual(delayed[:2], [Sentence(), Sentence()])
self.assertEqual(delayed[2:5], sentences[:3])
self.assertEqual(delayed[5:8], sentences2)
self.assertEqual(delayed[8:], sentences2[-2:])
def if_only_down_or_right(grid):
total_risk_grid = np.copy(grid)
rows, cols = grid.shape
coords = product(range(rows - 1, -1, -1), range(cols - 1, -1, -1))
take(1, coords) # omit bottom-right corner
for i, j in coords:
choices = []
if i != rows - 1:
choices.append(total_risk_grid[i + 1, j])
if j != cols - 1:
choices.append(total_risk_grid[i, j + 1])
total_risk_grid[i, j] += min(choices)
return total_risk_grid[0, 0] - grid[0, 0]
def select_snapshots(self, count: int) -> Optional[list[Subvolume]]:
if self.has_snapshots():
snapshots = none_throws(self.snapshots)
return take(count, sorted(snapshots, reverse=True))
return None
def process_record(iterable):
num_child_nodes, num_metadata_entries = next(iterable), next(iterable)
result = []
for i in range(num_child_nodes):
result += process_record(iterable)
metadata_entries = take(num_metadata_entries, iterable)
return [metadata_entries] + result
def show_pulls(labels=None, show_comments=False, state="open", since=None, org=False):
issues = get_pulls("edx/edx-platform", labels, state, since, org, pull_details="all")
category = None
for index, issue in enumerate(issues):
if issue.get("org") != category:
# new category! print category header
category = issue["org"]
print("-- {category} ----".format(category=category))
if 0:
import pprint
pprint.pprint(issue.obj)
print(issue.format(ISSUE_FMT))
if show_comments:
comments_url = URLObject(issue['comments_url'])
comments_url = comments_url.set_query_param("sort", "created")
comments_url = comments_url.set_query_param("direction", "desc")
comments = paginated_get(comments_url)
last_five_comments = reversed(more_itertools.take(5, comments))
for comment in last_five_comments:
print(comment.format(COMMENT_FMT))
# index is now set to the total number of pull requests
print()
print("{num} pull requests".format(num=index+1))
def sampled(
situation_template: Phase1SituationTemplate,
*,
ontology: Ontology,
chooser: SequenceChooser,
max_to_sample: int,
default_addressee_node: OntologyNode = LEARNER,
block_multiple_of_the_same_type: bool,
) -> Iterable[HighLevelSemanticsSituation]:
"""
Gets *max_to_sample* instantiations of *situation_template* with *ontology*
"""
check_arg(max_to_sample >= 0)
return list(
take(
max_to_sample,
_Phase1SituationTemplateGenerator(
ontology=ontology,
variable_assigner=_SamplingVariableAssigner(),
block_multiple_objects_of_the_same_type=
block_multiple_of_the_same_type,
).generate_situations(
situation_template,
chooser=chooser,
default_addressee_node=default_addressee_node,
),
))
def sort_n(
stream: Iterator[Any],
num: Optional[int],
key: Optional[Callable] = None,
reverse: bool = False,
unique: bool = True,
) -> Sequence[Any]:
"""
Sort a stream. Processes the whole stream, but loads only num*2 elements in memory.
:param stream:
:param num:
:param key:
:param reverse:
:param unique:
:return:
"""
results = []
while True:
buffer = take(num, stream)
if not buffer:
return results
if unique:
buffer = set(buffer)
results.extend(buffer)
results = sorted(results, key=key, reverse=reverse)[:num]
def _most_recent_convictions(recent_convictions) -> Optional[Charge]:
recent_convictions.sort(key=lambda charge: charge.disposition.date, reverse=True)
newer, older = take(2, padnone(recent_convictions))
if newer and "violation" in newer.level.lower():
return older
else:
return newer
def tsp1(nodes, dist):
"""
巡回セールスマン問題
入力
nodes: 点(dist未指定時は、座標)のリスト
dist: (i,j)をキー、距離を値とした辞書
出力
距離と点番号リスト
"""
from more_itertools import iterate, take
n = len(nodes)
df = pd.DataFrame(
[(i, j, dist[i, j]) for i in range(n) for j in range(n) if i != j],
columns=["NodeI", "NodeJ", "Dist"],
)
m = LpProblem()
df["VarIJ"] = addbinvars(len(df))
df["VarJI"] = df.sort_values(["NodeJ", "NodeI"]).VarIJ.values
u = [0] + addvars(n - 1)
m += lpDot(df.Dist, df.VarIJ)
for _, v in df.groupby("NodeI"):
m += lpSum(v.VarIJ) == 1 # 出次数制約
m += lpSum(v.VarJI) == 1 # 入次数制約
for i, j, _, vij, vji in df.query("NodeI!=0 & NodeJ!=0").itertuples(False):
m += u[i] + 1 - (n - 1) * (1 - vij) + (n - 3) * vji <= u[
j] # 持ち上げポテンシャル制約(MTZ)
for _, j, _, v0j, vj0 in df.query("NodeI==0").itertuples(False):
m += 1 + (1 - v0j) + (n - 3) * vj0 <= u[j] # 持ち上げ下界制約
for i, _, _, vi0, v0i in df.query("NodeJ==0").itertuples(False):
m += u[i] <= (n - 1) - (1 - vi0) - (n - 3) * v0i # 持ち上げ上界制約
m.solve()
df["ValIJ"] = df.VarIJ.apply(value)
dc = df[df.ValIJ > 0.5].set_index("NodeI").NodeJ.to_dict()
return value(m.objective), list(take(n, iterate(lambda k: dc[k], 0)))
def test_take_too_much(self):
"""Taking more than an iterator has remaining should return what the
iterator has remaining.
"""
t = mi.take(10, range(5))
self.assertEqual(t, [0, 1, 2, 3, 4])
def test_batch_custom_fields(lidar_stream: client.PacketSource) -> None:
"""Test batching of a LidarScan with custom fields set."""
info = lidar_stream.metadata
packets_per_frame = (info.format.columns_per_frame //
info.format.columns_per_packet)
batch = ScanBatcher(lidar_stream.metadata)
# create LidarScan with only 2 fields
fields: Dict[client.ChanField, client.FieldDType] = {
client.ChanField.RANGE: np.uint32,
client.ChanField.SIGNAL: np.uint16
}
ls = client.LidarScan(info.format.pixels_per_column,
info.format.columns_per_frame, fields)
# we expect zero initialized fields
for f in ls.fields:
assert np.count_nonzero(ls.field(f)) == 0
# do batching into ls with a fields subset
for p in take(packets_per_frame, lidar_stream):
batch(p._data, ls)
# it should contain the same num fields as we've added
assert len(list(ls.fields)) == len(fields)
# and the content shouldn't be zero after batching
for f in ls.fields:
assert np.count_nonzero(ls.field(f)) > 0
def test_take_too_much(self):
"""Taking more than an iterator has remaining should return what the
iterator has remaining.
"""
t = mi.take(10, range(5))
self.assertEqual(t, [0, 1, 2, 3, 4])
def query_recent(nt: Type[NamedTuple], count: int) -> List[NamedTuple]:
"""query the module for recent entries (based on datetime) from a namedtuple"""
items: List[NamedTuple] = more_itertools.take(
count,
sorted(glob_namedtuple(nt), key=_extract_dt_from(nt), reverse=True),
)
return items
def show_pulls(labels=None,
show_comments=False,
state="open",
since=None,
org=False):
issues = get_pulls("edx/edx-platform", labels, state, since, org)
category = None
for index, issue in enumerate(issues):
issue.load_pull_details()
if issue.get("org") != category:
# new category! print category header
category = issue["org"]
print("-- {category} ----".format(category=category))
if 0:
import pprint
pprint.pprint(issue.obj)
print(issue.format(ISSUE_FMT))
if show_comments:
comments_url = URLObject(issue['comments_url'])
comments_url = comments_url.set_query_param("sort", "created")
comments_url = comments_url.set_query_param("direction", "desc")
comments = paginated_get(comments_url)
last_five_comments = reversed(more_itertools.take(5, comments))
for comment in last_five_comments:
print(comment.format(COMMENT_FMT))
# index is now set to the total number of pull requests
print()
print("{num} pull requests".format(num=index + 1))
def stat(func: Callable[[], Iterable[C]]) -> Dict[str, Any]:
from more_itertools import ilen, take, first
# todo not sure if there is something in more_itertools to compute this?
errors = 0
def funcit():
nonlocal errors
for x in func():
if isinstance(x, Exception):
errors += 1
yield x
it = iter(funcit())
res: Any
if QUICK_STATS:
initial = take(100, it)
res = len(initial)
if first(it, None) is not None: # todo can actually be none...
# haven't exhausted
res = f'{res}+'
else:
res = ilen(it)
if errors > 0:
# todo not sure, but for now ok
res = f'{res} ({errors} errors)'
return {
func.__name__: res,
}
def rings(sizes: Iterable[int] | int,
atoms: Iterable[str] | str = "C",
strict: bool = False) -> Generator[str, None, None]:
"""
Generate rings of various sizes
>>> list(rings([2], ['C']))
[]
>>> list(rings(4, 'C'))
['C1CCC1']
>>> list(rings([4, 5], ['C', 'N']))
['C1NCN1', 'C1NCNC1']
"""
sizes = [sizes] if isinstance(sizes, int) else sizes
atoms = itertools.repeat(atoms) if isinstance(
atoms, str) else itertools.cycle(atoms)
for size in sizes:
if size < 3:
if strict:
raise ValueError(f"Cannot make ring with {size=}")
continue
it = iter(take(size, atoms))
yield f"{next(it)}1" + "".join(atom for atom in it) + "1"
def main():
merged_count_of_arg_dic = get_merged_count_of_arg()
sum_all = merged_count_of_arg_dic["SUM"]
pred_file_name_dic = get_pred_dic()
pred_file_dir = '/local/tsakaki/pa.count.all'
#標準入力から、禁止されている述語と、その直前格を読み込む
#古傷/ふるきず:ヲ格 抉る/えぐる:動
for ban_arg_pred_line in sys.stdin:
ban_arg_pred_line = ban_arg_pred_line.rstrip()
lst = ban_arg_pred_line.split(' ')
input_arg = lst[0]
input_arg_case = input_arg.split(':')[1]
pred = lst[1]
pred_file_name = pred_file_name_dic[pred]
sum_v = -1
#中身は
#373755 SUM 撃つ/うつ:動
with open(pred_file_dir + '/' + pred_file_name) as pred_file:
ans_log_PMI_dict = {} #argをキーとして、(log_pmi, (count_arg_given_pred, sum_v, sum_all, count_arg))を値とする辞書
for count_pred_line in pred_file:
count_pred_line = count_pred_line.rstrip()
count_pred_lst = count_pred_line.split(' ')
count_arg_given_pred = int(count_pred_lst[0])
arg = count_pred_lst[1]
# pred = count_pred_lst[2] #既に代入したpredと同じ
if arg == "SUM": #pred_fileの一行目には"SUM"が入っているという前提
sum_v = count_arg_given_pred
elif arg.split(':')[1] == input_arg_case: #入力した項と同じ格のみ対象とする
try:
log_PMI = math.log10(count_arg_given_pred) - math.log10(sum_v) + math.log10(sum_all) - math.log10(merged_count_of_arg_dic[arg])
except:
raise Exception("%s %s %s" % (arg, pred, pred_file_name))
ans_log_PMI_dict[arg] = (log_PMI, (count_arg_given_pred, sum_v, sum_all, merged_count_of_arg_dic[arg]))
# print "count_arg_given_pred: %d" % count_arg_given_pred
# print "sum_v: %d" % sum_v
# print "sum_all: %d" % sum_all
# print "count_arg: %d" % merged_count_of_arg_dic[arg]
#ans_log_PMI_dictをソートして出力
#lambdaの部分がややこしい。items()メソッドで(key, value)のタプルを作って、x[1]でvalueを取り、そのvalue(タプル)の0番目であるPMIをとって、これをキーとしてソートする
take_num = 1000 #20
freq_th = 100 #頻度がこれ以上の(項, 述語)ペアのみを対象とする
ans_items = [(k,v) for k, v in ans_log_PMI_dict.items() if v[1][0] >= freq_th]
ranked = sorted(ans_items, key=lambda x:x[1][0], reverse=True)
ranked = more_itertools.take(take_num, ranked)
for k_arg, v_tpl in ranked:
log_PMI = v_tpl[0]
count_tpl = v_tpl[1]
print "%f %d %d %d %d %s %s" % (log_PMI, count_tpl[0], count_tpl[1], count_tpl[2], count_tpl[3], k_arg, pred)
def test_empty_examples():
with pytest.raises(ValueError):
next(find_dfas(accepting=[], rejecting=[]))
dfas = take(4, find_dfas(accepting=[], rejecting=[], alphabet={'x', 'y'}))
assert len(dfas) == 2
for i, dfa in enumerate(dfas):
assert dfa.label(()) != (i & 1)
def from_bytes(index_bytes: bytearray):
_index_type, index_bytes = uvarint.cut(1, index_bytes).integers[0], uvarint.cut(1, index_bytes).rest
if _index_type != 0:
raise Exception("This is not an EliasFano index!")
_n, _lower_bits, _upper_bits, inferiors_byte_count, superiors_byte_count = uvarint.cut(5, index_bytes).integers
bytes_iter = iter(uvarint.cut(5, index_bytes).rest)
if inferiors_byte_count:
inferiors = ("{0:0%db}" % (_n * _lower_bits)).format(
int.from_bytes(take(inferiors_byte_count, bytes_iter), 'little', signed=False))
_inferiors = list(map(lambda inf: int("".join(inf), 2),
windowed(iter(inferiors), _lower_bits,
step=_lower_bits)))
else:
_inferiors = []
if superiors_byte_count:
# superiors contains exactly '2**(upper_bits)' 0s and exactly 'n' 1s
superiors = ("{0:0%db}" % (_n + 2 ** _upper_bits)).format(
int.from_bytes(take(superiors_byte_count, bytes_iter), 'little', signed=False))
_superiors = list(map(lambda x: len(x),
split_at(iter(superiors),
lambda v: v == '0', keep_separator=False)))[0:-1]
_superiors_prefixSums = list(accumulate(_superiors))
else:
_superiors = []
_superiors_prefixSums = []
# TODO: implement appropriate constructor
ef_index = EliasFano([0])
ef_index._n = _n
ef_index._u = 2 ** max(1, _lower_bits + _upper_bits)
ef_index._lower_bits = _lower_bits
ef_index._upper_bits = _upper_bits
ef_index._inferiors = _inferiors
ef_index._superiors = _superiors
ef_index._superiors_prefixSums = _superiors_prefixSums
return ef_index
def test_delay_loop(self):
transform = SentenceDelayTransform(buffer_size=2, looping=True)
sentences = list(self.analyzer.analyze_text('Eka lause tää on. Tämä on toka. Kolmatta viedään. Neljäskin löytyi.'))
delayed = list(take(10, transform.transform_stream(sentences)))
self.assertEqual(delayed[:2], [Sentence(), Sentence()])
self.assertEqual(delayed[2:6], sentences)
self.assertEqual(delayed[6:8], sentences[-2:])
self.assertEqual(delayed[8:10], sentences[-2:])
def isort(iterable, bufsize=1024, key=None):
"""
Partially sorts a (potentially infinite) iterable in a best-effort way
with fixed memory usage by maintaining a priority queue of `bufsize`,
essentially acting as a "lookahead".
In other words, will always yield the smallest value within the lookahead
window next.
Increasing the bufsize will lead to better results.
>>> a = [1, 4, 9, 2, 5, 3, 7, 8, 0, 6] # randomly ordered
>>> list(isort(a, bufsize=3))
[1, 2, 3, 4, 5, 0, 6, 7, 8, 9]
>>> list(isort(a, bufsize=6))
[1, 2, 0, 3, 4, 5, 6, 7, 8, 9]
>>> list(isort(a, bufsize=8))
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
>>> diff_from_three = lambda n: abs(3 - n)
>>> list(isort(a, bufsize=5, key=diff_from_three))
[3, 2, 4, 5, 1, 6, 0, 7, 8, 9]
"""
it = iter(iterable)
if key is None:
buf = take(bufsize, it)
heapify(buf)
for item in it:
yield heappushpop(buf, item)
while buf:
yield heappop(buf)
else:
i1, i2 = tee(it)
it = zip(map(key, i1), count(0, -1), i2) # decorate
buf = take(bufsize, it)
heapify(buf)
for item in it:
yield heappushpop(buf, item)[2] # undecorate
while buf:
yield heappop(buf)[2] # undecorate
def result(request):
url = request.POST["url"]
frequency_list = {}
db_data = ''
if not Url.objects.filter(url=url):
html = urlopen(url).read()
soup = BeautifulSoup(html, features="html.parser")
for script in soup(["script", "style"]):
script.extract()
text = soup.get_text()
# break into lines and remove leading and trailing space on each
lines = (line.strip() for line in text.splitlines())
# break multi-headlines into a line each
chunks = (phrase.strip() for line in lines
for phrase in line.split(" "))
# drop blank lines
text = '\n'.join(chunk for chunk in chunks if chunk)
text = text.lower()
text = text.replace('\n', ' ')
text = text.split(' ')
text = sorted(text)
#print(text)
text = [word for word in text if word not in stopwords.words()]
frequency = {}
for word in text:
if word in frequency:
frequency[word] += 1
else:
frequency[word] = 1
sorted_frequency = {}
sorted_keys = sorted(frequency, key=frequency.get, reverse=True)
for w in sorted_keys:
sorted_frequency[w] = frequency[w]
frequency_list = more_itertools.take(10, sorted_frequency.items())
#saving data in database
saverecord = Url()
saverecord.url = url
saverecord.frequency_list = json.dumps(frequency_list)
saverecord.save()
else:
db_data = Url.objects.filter(url=url).values_list('frequency_list')
#db_data = serializers.serialize('json',list(db_data))
db_data = json.loads(db_data[0][0])
return render(request, 'result.html', {
"frequency": frequency_list,
"db_data": db_data
})
def test_clone(mock_makedirs, mock_run_commands):
assert [1, 2, 3] == take(3, clone(['commands'], 'root_dir'))
assert [call('root_dir', exist_ok=True)] == mock_makedirs.mock_calls
assert [
call([('commands', 'root_dir')],
check=False,
max_processes=25,
timeout=60)
] == mock_run_commands.mock_calls
def fromFile(self, file):
f = fileinput.input(file)
header = take(2, f)
numVertices = int(header[0])
numEdges = int(header[1])
graph = Graph(numVertices)
lines = take(numEdges, f)
linesList = list(lines)
linesList.reverse()
for line in linesList:
vw = map_except(int, line, ValueError, TypeError)
vwList = list(vw)
v = vwList[0]
w = vwList[1]
graph.addEdge(v, w)
fileinput.close()
return graph
def _most_recent_convictions(recent_convictions):
recent_convictions.sort(key=lambda charge: charge.disposition.date,
reverse=True)
first, second, third = take(3, padnone(recent_convictions))
if first and "violation" in first.level.lower():
return second, third
elif second and "violation" in second.level.lower():
return first, third
else:
return first, second
def next_batch() -> List[LidarScan]:
with closing(
Sensor(hostname,
lidar_port,
metadata=metadata,
buf_size=n * 128,
_flush_before_read=False)) as source:
source.flush(full=True)
scans = cls(source, timeout=1.0, complete=True, _max_latency=0)
return take(n, scans)
def parse_theme(div):
info = " ".join(RE_INFO.findall(div.contents[1]))
if not info:
raise ValueError(f"theme with no info: {div}")
ps = div.find_all("p")
qas = mit.take(THEME_SIZE, mit.chunked(ps, 2))
questions = [parse_question(q, a) for q, a in qas]
return Theme(info=info, questions=questions)
def show_pulls(labels=None, show_comments=False, state="open", since=None,
org=False, intext=None, merged=False):
"""
`labels`: Filters PRs by labels (all are shown if None is specified)
`show_comments`: shows the last 5 comments on each PR, if True
`state`: Filter PRs by this state (either 'open' or 'closed')
`since`: a datetime representing the earliest time from which to pull information.
All PRs regardless of time are shown if None is specified.
`org`: If True, sorts by PR author affiliation
`intext`: specify 'int' (internal) or 'ext' (external) pull request
`merged`: If True and state="closed", shows only PRs that were merged.
"""
num = 0
adds = 0
deletes = 0
repos = [ r for r in Repo.from_yaml() if r.track_pulls ]
for repo in repos:
issues = get_pulls(repo.name, labels, state, since, org=org or intext, pull_details="all")
category = None
for issue in issues:
issue.repo = repo.nick
if intext is not None:
if issue.intext != intext:
continue
if state == 'closed' and merged and issue.combinedstate != 'merged':
# If we're filtering on closed PRs, and only want those that are merged,
# skip ones that were closed without merge.
continue
if state == 'closed' and since:
# If this PR was closed prior to the last `since` interval of days, continue on
# (it may have been *updated* - that is, referenced or commented on - more recently,
# but we just want to see what's been merged or closed in the past "since" days)
if issue.closed_at < since:
continue
if org and issue.org != category:
# new category! print category header
category = issue.org
print("-- {category} ----".format(category=category))
print(fformat(ISSUE_FMT, issue))
num += 1
adds += issue.additions
deletes += issue.deletions
if show_comments:
comments = get_comments(issue)
last_five_comments = reversed(more_itertools.take(5, comments))
for comment in last_five_comments:
print(fformat(COMMENT_FMT, comment))
print()
print("{num} pull requests; {adds}+ {deletes}-".format(num=num, adds=adds, deletes=deletes))
def pretty_print_head(dict_, count=10):
'''
Pretty print some items of a dict
For an unordered dict, `count` arbitrary items will be printed.
Parameters
----------
dict_ : dict
Dict to print from
count : int, optional
Number of items to print.
Raises
------
ValueError
When ``count < 1``
'''
if count < 1:
raise ValueError('`count` must be at least 1')
pprint(dict(take(count, dict_.items())))
def show_pulls(labels=None, show_comments=False, state="open", since=None,
org=False, intext=None, merged=False):
"""
`labels`: Filters PRs by labels (all are shown if None is specified)
`show_comments`: shows the last 5 comments on each PR, if True
`state`: Filter PRs by this state (either 'open' or 'closed')
`since`: a datetime representing the earliest time from which to pull information.
All PRs regardless of time are shown if None is specified.
`org`: If True, sorts by PR author affiliation
`intext`: specify 'int' (internal) or 'ext' (external) pull request
`merged`: If True and state="closed", shows only PRs that were merged.
"""
num = 0
adds = 0
deletes = 0
repos = [ r for r in Repo.from_yaml() if r.track_pulls ]
for repo in repos:
issues = get_pulls(repo.name, labels, state, since, org=org or intext, pull_details="all")
category = None
for issue in issues:
issue["repo"] = repo.nick
if intext is not None:
if issue["intext"] != intext:
continue
if state == 'closed' and merged and issue['combinedstate'] != 'merged':
# If we're filtering on closed PRs, and only want those that are merged,
# skip ones that were closed without merge.
continue
if state == 'closed' and since:
# If this PR was closed prior to the last `since` interval of days, continue on
# (it may have been *updated* - that is, referenced or commented on - more recently,
# but we just want to see what's been merged or closed in the past "since" days)
closed_at = dateutil.parser.parse(issue["closed_at"][:-1]) # Remove TZ information
if closed_at < since:
continue
if org and issue.get("org") != category:
# new category! print category header
category = issue["org"]
print("-- {category} ----".format(category=category))
if 0:
import pprint
pprint.pprint(issue.obj)
print(issue.format(ISSUE_FMT))
num += 1
adds += issue['pull']['additions']
deletes += issue['pull']['deletions']
if show_comments:
comments_url = URLObject(issue['comments_url'])
comments_url = comments_url.set_query_param("sort", "created")
comments_url = comments_url.set_query_param("direction", "desc")
comments = paginated_get(comments_url)
last_five_comments = reversed(more_itertools.take(5, comments))
for comment in last_five_comments:
print(comment.format(COMMENT_FMT))
print()
print("{num} pull requests; {adds}+ {deletes}-".format(num=num, adds=adds, deletes=deletes))
def test_simple_take(self):
"""Test basic usage"""
t = mi.take(5, range(10))
self.assertEqual(t, [0, 1, 2, 3, 4])
def test_null_take(self):
"""Check the null case"""
t = mi.take(0, range(10))
self.assertEqual(t, [])
def test_negative_take(self):
"""Make sure taking negative items results in a ValueError"""
self.assertRaises(ValueError, lambda: mi.take(-3, range(10)))