_id
stringlengths 2
7
| title
stringlengths 1
88
| partition
stringclasses 3
values | text
stringlengths 31
13.1k
| language
stringclasses 1
value | meta_information
dict |
|---|---|---|---|---|---|
q2600
|
SMB2QueryDirectoryRequest.unpack_response
|
train
|
def unpack_response(file_information_class, buffer):
"""
Pass in the buffer value from the response object to unpack it and
return a list of query response structures for the request.
:param buffer: The raw bytes value of the SMB2QueryDirectoryResponse
buffer field.
:return: List of query_info.* structures based on the
FileInformationClass used in the initial query request.
"""
structs = smbprotocol.query_info
resp_structure = {
FileInformationClass.FILE_DIRECTORY_INFORMATION:
structs.FileDirectoryInformation,
FileInformationClass.FILE_NAMES_INFORMATION:
structs.FileNamesInformation,
FileInformationClass.FILE_BOTH_DIRECTORY_INFORMATION:
structs.FileBothDirectoryInformation,
FileInformationClass.FILE_ID_BOTH_DIRECTORY_INFORMATION:
|
python
|
{
"resource": ""
}
|
q2601
|
Open.read
|
train
|
def read(self, offset, length, min_length=0, unbuffered=False, wait=True,
send=True):
"""
Reads from an opened file or pipe
Supports out of band send function, call this function with send=False
to return a tuple of (SMB2ReadRequest, receive_func) instead of
sending the the request and waiting for the response. The receive_func
can be used to get the response from the server by passing in the
Request that was used to sent it out of band.
:param offset: The offset to start the read of the file.
:param length: The number of bytes to read from the offset.
:param min_length: The minimum number of bytes to be read for a
successful operation.
:param unbuffered: Whether to the server should cache the read data at
intermediate layers, only value for SMB 3.0.2 or newer
:param wait: If send=True, whether to wait for a response if
STATUS_PENDING was received from the server or fail.
:param send: Whether to send the request in the same call or return the
message to the caller and the unpack function
:return: A byte string of the bytes read
"""
if length > self.connection.max_read_size:
raise SMBException("The requested read length %d is greater than "
"the maximum negotiated read size %d"
% (length, self.connection.max_read_size))
read = SMB2ReadRequest()
read['length'] = length
read['offset'] = offset
read['minimum_count'] = min_length
read['file_id'] = self.file_id
read['padding'] = b"\x50"
if unbuffered:
if self.connection.dialect < Dialects.SMB_3_0_2:
raise SMBUnsupportedFeature(self.connection.dialect,
|
python
|
{
"resource": ""
}
|
q2602
|
Open.write
|
train
|
def write(self, data, offset=0, write_through=False, unbuffered=False,
wait=True, send=True):
"""
Writes data to an opened file.
Supports out of band send function, call this function with send=False
to return a tuple of (SMBWriteRequest, receive_func) instead of
sending the the request and waiting for the response. The receive_func
can be used to get the response from the server by passing in the
Request that was used to sent it out of band.
:param data: The bytes data to write.
:param offset: The offset in the file to write the bytes at
:param write_through: Whether written data is persisted to the
underlying storage, not valid for SMB 2.0.2.
:param unbuffered: Whether to the server should cache the write data at
intermediate layers, only value for SMB 3.0.2 or newer
:param wait: If send=True, whether to wait for a response if
STATUS_PENDING was received from the server or fail.
:param send: Whether to send the request in the same call or return the
message to the caller and the unpack function
:return: The number of bytes written
"""
data_len = len(data)
if data_len > self.connection.max_write_size:
raise SMBException("The requested write length %d is greater than "
"the maximum negotiated write size %d"
% (data_len, self.connection.max_write_size))
write = SMB2WriteRequest()
write['length'] = len(data)
write['offset'] = offset
write['file_id'] = self.file_id
write['buffer'] = data
if write_through:
if self.connection.dialect < Dialects.SMB_2_1_0:
raise SMBUnsupportedFeature(self.connection.dialect,
Dialects.SMB_2_1_0,
"SMB2_WRITEFLAG_WRITE_THROUGH",
|
python
|
{
"resource": ""
}
|
q2603
|
Open.flush
|
train
|
def flush(self, send=True):
"""
A command sent by the client to request that a server flush all cached
file information for the opened file.
Supports out of band send function, call this function with send=False
to return a tuple of (SMB2FlushRequest, receive_func) instead of
sending the the request and waiting for the response. The receive_func
can be used to get the response from the server by passing in the
Request that was used to sent it out of band.
:param send: Whether to send the request in the same call or return the
|
python
|
{
"resource": ""
}
|
q2604
|
Open.close
|
train
|
def close(self, get_attributes=False, send=True):
"""
Closes an opened file.
Supports out of band send function, call this function with send=False
to return a tuple of (SMB2CloseRequest, receive_func) instead of
sending the the request and waiting for the response. The receive_func
can be used to get the response from the server by passing in the
Request that was used to sent it out of band.
:param get_attributes: (Bool) whether to get the latest attributes on
the close and set them on the Open object
:param send: Whether to send the request in the same call or return the
message to the caller and the unpack function
:return: SMB2CloseResponse message received from the server
"""
# it is already closed and this isn't for an out of band request
if not self._connected and send:
return
close = SMB2CloseRequest()
close['file_id'] = self.file_id
if get_attributes:
close['flags'] = CloseFlags.SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB
if not send:
|
python
|
{
"resource": ""
}
|
q2605
|
SIDPacket.from_string
|
train
|
def from_string(self, sid_string):
"""
Used to set the structure parameters based on the input string
:param sid_string: String of the sid in S-x-x-x-x form
"""
if not sid_string.startswith("S-"):
raise ValueError("A SID string must start with S-")
sid_entries = sid_string.split("-")
if len(sid_entries) < 3:
raise ValueError("A SID string must start with S and contain a "
"revision and identifier authority, e.g. S-1-0")
|
python
|
{
"resource": ""
}
|
q2606
|
Pushover.sounds
|
train
|
def sounds(self):
"""Return a dictionary of sounds recognized by Pushover and that can be
used in a notification message.
"""
if not Pushover._SOUNDS:
request = Request("get", SOUND_URL,
|
python
|
{
"resource": ""
}
|
q2607
|
Pushover.message
|
train
|
def message(self, user, message, **kwargs):
"""Send `message` to the user specified by `user`. It is possible
to specify additional properties of the message by passing keyword
arguments. The list of valid keywords is ``title, priority, sound,
callback, timestamp, url, url_title, device, retry, expire and html``
which are described in the Pushover API documentation.
For convenience, you can simply set ``timestamp=True`` to set the
timestamp to the current timestamp.
An image can be attached to a message by passing a file-like object
to the `attachment` keyword argument.
This method returns a :class:`MessageRequest` object.
"""
payload = {"message": message, "user":
|
python
|
{
"resource": ""
}
|
q2608
|
Pushover.glance
|
train
|
def glance(self, user, **kwargs):
"""Send a glance to the user. The default property is ``text``, as this
is used on most glances, however a valid glance does not need to
require text and can be constructed using any combination of valid
keyword properties. The list of valid keywords is ``title, text,
subtext, count, percent and device``
|
python
|
{
"resource": ""
}
|
q2609
|
mswe
|
train
|
def mswe(w, v):
"""
Calculate mean squared weight error between estimated and true filter
coefficients, in respect to iterations.
Parameters
----------
v : array-like
True coefficients used to generate desired signal, must be a
one-dimensional array.
w : array-like
Estimated coefficients from adaptive filtering algorithm. Must be an
N x M matrix where N is the number of iterations, and M is the number
of filter coefficients.
Returns
-------
mswe : numpy.array
One-dimensional array containing the mean-squared weight error for
|
python
|
{
"resource": ""
}
|
q2610
|
BaseAutoCompleteField.has_changed
|
train
|
def has_changed(self, initial, data):
"Detects if the data was changed. This is added in 1.6."
if initial is None and data is None:
return False
if data and not hasattr(data, '__iter__'):
data = self.widget.decompress(data)
initial = self.to_python(initial)
data = self.to_python(data)
if hasattr(self, '_coerce'):
|
python
|
{
"resource": ""
}
|
q2611
|
results_decorator
|
train
|
def results_decorator(func):
"""
Helper for constructing simple decorators around Lookup.results.
func is a function which takes a request as the first parameter. If func
returns an HttpReponse it is returned otherwise the original Lookup.results
is returned.
"""
# Wrap function to maintian the original doc string, etc
@wraps(func)
def decorator(lookup_cls):
# Construct a class decorator from the original function
original = lookup_cls.results
def inner(self, request):
# Wrap lookup_cls.results by first calling func and checking the result
|
python
|
{
"resource": ""
}
|
q2612
|
login_required
|
train
|
def login_required(request):
"Lookup decorator to require the user to be authenticated."
|
python
|
{
"resource": ""
}
|
q2613
|
staff_member_required
|
train
|
def staff_member_required(request):
"Lookup decorator to require the user is a staff member."
user = getattr(request, 'user', None)
if user is None or not user.is_authenticated:
|
python
|
{
"resource": ""
}
|
q2614
|
LookupBase.format_item
|
train
|
def format_item(self, item):
"Construct result dictionary for the match item."
result = {
'id': self.get_item_id(item),
'value': self.get_item_value(item),
|
python
|
{
"resource": ""
}
|
q2615
|
LookupBase.paginate_results
|
train
|
def paginate_results(self, results, options):
"Return a django.core.paginator.Page of results."
limit = options.get('limit', settings.SELECTABLE_MAX_LIMIT)
paginator = Paginator(results, limit)
page = options.get('page', 1)
try:
|
python
|
{
"resource": ""
}
|
q2616
|
LookupBase.results
|
train
|
def results(self, request):
"Match results to given term and return the serialized HttpResponse."
results = {}
form = self.form(request.GET)
if form.is_valid():
options = form.cleaned_data
term = options.get('term', '')
|
python
|
{
"resource": ""
}
|
q2617
|
LookupBase.format_results
|
train
|
def format_results(self, raw_data, options):
'''
Returns a python structure that later gets serialized.
raw_data
full list of objects matching the search term
options
a dictionary of the given options
'''
page_data = self.paginate_results(raw_data, options)
|
python
|
{
"resource": ""
}
|
q2618
|
import_lookup_class
|
train
|
def import_lookup_class(lookup_class):
"""
Import lookup_class as a dotted base and ensure it extends LookupBase
"""
from selectable.base import LookupBase
if isinstance(lookup_class, string_types):
mod_str, cls_str = lookup_class.rsplit('.', 1)
mod = import_module(mod_str)
lookup_class = getattr(mod, cls_str)
|
python
|
{
"resource": ""
}
|
q2619
|
BaseLookupForm.clean_limit
|
train
|
def clean_limit(self):
"Ensure given limit is less than default if defined"
limit = self.cleaned_data.get('limit', None)
|
python
|
{
"resource": ""
}
|
q2620
|
AccessRateWatcher.waitAccessAsync
|
train
|
async def waitAccessAsync(self):
""" Wait the needed time before sending a request to honor rate limit. """
async with self.lock:
while True:
last_access_ts = self.__getLastAccess()
if last_access_ts is not None:
now = time.time()
last_access_ts = last_access_ts[0]
time_since_last_access = now - last_access_ts
if time_since_last_access < self.min_delay_between_accesses:
time_to_wait = self.min_delay_between_accesses - time_since_last_access
if self.jitter_range_ms is not None:
time_to_wait += random.randint(*self.jitter_range_ms) / 1000
self.logger.debug("Sleeping for %.2fms because of rate limit for domain %s" % (time_to_wait * 1000,
|
python
|
{
"resource": ""
}
|
q2621
|
AccessRateWatcher.__access
|
train
|
def __access(self, ts):
""" Record an API access. """
with self.connection:
self.connection.execute("INSERT OR REPLACE INTO access_timestamp
|
python
|
{
"resource": ""
}
|
q2622
|
aiohttp_socket_timeout
|
train
|
def aiohttp_socket_timeout(socket_timeout_s):
""" Return a aiohttp.ClientTimeout object with only socket timeouts set. """
return aiohttp.ClientTimeout(total=None,
connect=None,
|
python
|
{
"resource": ""
}
|
q2623
|
Http.isReachable
|
train
|
async def isReachable(self, url, *, headers=None, verify=True, response_headers=None, cache=None):
""" Send a HEAD request with short timeout or get data from cache, return True if ressource has 2xx status code, False instead. """
if (cache is not None) and (url in cache):
# try from cache first
self.logger.debug("Got headers for URL '%s' from cache" % (url))
resp_ok, response_headers = pickle.loads(cache[url])
return resp_ok
domain_rate_watcher = rate_watcher.AccessRateWatcher(self.watcher_db_filepath,
url,
self.min_delay_between_accesses,
jitter_range_ms=self.jitter_range_ms,
logger=self.logger)
resp_ok = True
try:
for attempt, time_to_sleep in enumerate(redo.retrier(max_attempts=HTTP_MAX_ATTEMPTS,
sleeptime=0.5,
max_sleeptime=HTTP_MAX_RETRY_SLEEP_SHORT_S,
sleepscale=1.5),
1):
await domain_rate_watcher.waitAccessAsync()
try:
async with self.session.head(url,
headers=self._buildHeaders(headers),
timeout=HTTP_SHORT_TIMEOUT,
ssl=verify) as response:
pass
except (asyncio.TimeoutError, aiohttp.ClientError) as e:
|
python
|
{
"resource": ""
}
|
q2624
|
Http.fastStreamedQuery
|
train
|
async def fastStreamedQuery(self, url, *, headers=None, verify=True):
""" Send a GET request with short timeout, do not retry, and return streamed response. """
response = await self.session.get(url,
headers=self._buildHeaders(headers),
|
python
|
{
"resource": ""
}
|
q2625
|
LastFmCoverSource.processQueryString
|
train
|
def processQueryString(self, s):
""" See CoverSource.processQueryString. """
char_blacklist = set(string.punctuation)
|
python
|
{
"resource": ""
}
|
q2626
|
search_and_download
|
train
|
async def search_and_download(album, artist, format, size, out_filepath, *, size_tolerance_prct, amazon_tlds, no_lq_sources,
async_loop):
""" Search and download a cover, return True if success, False instead. """
# register sources
source_args = (size, size_tolerance_prct)
cover_sources = [sources.LastFmCoverSource(*source_args),
sources.AmazonCdCoverSource(*source_args),
sources.AmazonDigitalCoverSource(*source_args)]
for tld in amazon_tlds:
cover_sources.append(sources.AmazonCdCoverSource(*source_args, tld=tld))
if not no_lq_sources:
cover_sources.append(sources.GoogleImagesWebScrapeCoverSource(*source_args))
# schedule search work
search_futures = []
for cover_source in cover_sources:
coroutine = cover_source.search(album, artist)
future = asyncio.ensure_future(coroutine, loop=async_loop)
search_futures.append(future)
# wait for it
await asyncio.wait(search_futures, loop=async_loop)
# get results
results = []
for future in search_futures:
source_results = future.result()
results.extend(source_results)
# sort results
results = await CoverSourceResult.preProcessForComparison(results, size, size_tolerance_prct)
results.sort(reverse=True,
key=functools.cmp_to_key(functools.partial(CoverSourceResult.compare,
|
python
|
{
"resource": ""
}
|
q2627
|
AmazonDigitalCoverSource.generateImgUrls
|
train
|
def generateImgUrls(self, product_id, dynapi_key, format_id, slice_count):
""" Generate URLs for slice_count^2 subimages of a product. """
for x in range(slice_count):
for y in range(slice_count):
|
python
|
{
"resource": ""
}
|
q2628
|
retrier
|
train
|
def retrier(*, max_attempts, sleeptime, max_sleeptime, sleepscale=1.5, jitter=0.2):
""" Generator yielding time to wait for, after the attempt, if it failed. """
assert(max_attempts > 1)
assert(sleeptime >= 0)
assert(0 <= jitter <= sleeptime)
assert(sleepscale >= 1)
cur_sleeptime = min(max_sleeptime, sleeptime)
|
python
|
{
"resource": ""
}
|
q2629
|
CoverSourceResult.get
|
train
|
async def get(self, target_format, target_size, size_tolerance_prct, out_filepath):
""" Download cover and process it. """
if self.source_quality.value <= CoverSourceQuality.LOW.value:
logging.getLogger("Cover").warning("Cover is from a potentially unreliable source and may be unrelated to the search")
images_data = []
for i, url in enumerate(self.urls):
# download
logging.getLogger("Cover").info("Downloading cover '%s' (part %u/%u)..." % (url, i + 1, len(self.urls)))
headers = {}
self.source.updateHttpHeaders(headers)
async def pre_cache_callback(img_data):
return await __class__.crunch(img_data, self.format)
store_in_cache_callback, image_data = await self.source.http.query(url,
headers=headers,
verify=False,
cache=__class__.image_cache,
pre_cache_callback=pre_cache_callback)
# store immediately in cache
await store_in_cache_callback()
# append for multi images
images_data.append(image_data)
need_format_change = (self.format != target_format)
need_size_change = ((max(self.size) > target_size)
|
python
|
{
"resource": ""
}
|
q2630
|
CoverSourceResult.setFormatMetadata
|
train
|
def setFormatMetadata(self, format):
""" Set format image metadata to what has been reliably identified. """
assert((self.needMetadataUpdate(CoverImageMetadata.FORMAT)) or
|
python
|
{
"resource": ""
}
|
q2631
|
CoverSourceResult.setSizeMetadata
|
train
|
def setSizeMetadata(self, size):
""" Set size image metadata to what has been reliably identified. """
assert((self.needMetadataUpdate(CoverImageMetadata.SIZE)) or
|
python
|
{
"resource": ""
}
|
q2632
|
CoverSourceResult.updateSignature
|
train
|
async def updateSignature(self):
""" Calculate a cover's "signature" using its thumbnail url. """
assert(self.thumbnail_sig is None)
if self.thumbnail_url is None:
logging.getLogger("Cover").warning("No thumbnail available for %s" % (self))
return
# download
logging.getLogger("Cover").debug("Downloading cover thumbnail '%s'..." % (self.thumbnail_url))
headers = {}
self.source.updateHttpHeaders(headers)
async def pre_cache_callback(img_data):
return await __class__.crunch(img_data, CoverImageFormat.JPEG, silent=True)
try:
store_in_cache_callback, image_data = await self.source.http.query(self.thumbnail_url,
cache=__class__.image_cache,
headers=headers,
pre_cache_callback=pre_cache_callback)
except Exception as e:
logging.getLogger("Cover").warning("Download of '%s' failed: %s %s" % (self.thumbnail_url,
e.__class__.__qualname__,
|
python
|
{
"resource": ""
}
|
q2633
|
CoverSourceResult.crunch
|
train
|
async def crunch(image_data, format, silent=False):
""" Crunch image data, and return the processed data, or orignal data if operation failed. """
if (((format is CoverImageFormat.PNG) and (not HAS_OPTIPNG)) or
((format is CoverImageFormat.JPEG) and (not HAS_JPEGOPTIM))):
return image_data
with mkstemp_ctx.mkstemp(suffix=".%s" % (format.name.lower())) as tmp_out_filepath:
if not silent:
logging.getLogger("Cover").info("Crunching %s image..." % (format.name.upper()))
with open(tmp_out_filepath, "wb") as tmp_out_file:
tmp_out_file.write(image_data)
size_before = len(image_data)
if format is CoverImageFormat.PNG:
cmd = ["optipng", "-quiet", "-o1"]
elif format is CoverImageFormat.JPEG:
cmd = ["jpegoptim", "-q", "--strip-all"]
cmd.append(tmp_out_filepath)
p = await asyncio.create_subprocess_exec(*cmd,
stdin=asyncio.subprocess.DEVNULL,
|
python
|
{
"resource": ""
}
|
q2634
|
CoverSourceResult.guessImageMetadataFromData
|
train
|
def guessImageMetadataFromData(img_data):
""" Identify an image format and size from its first bytes. """
format, width, height = None, None, None
img_stream = io.BytesIO(img_data)
try:
img = PIL.Image.open(img_stream)
|
python
|
{
"resource": ""
}
|
q2635
|
CoverSourceResult.guessImageMetadataFromHttpData
|
train
|
async def guessImageMetadataFromHttpData(response):
""" Identify an image format and size from the beginning of its HTTP data. """
metadata = None
img_data = bytearray()
while len(img_data) < CoverSourceResult.MAX_FILE_METADATA_PEEK_SIZE:
|
python
|
{
"resource": ""
}
|
q2636
|
CoverSourceResult.guessImageFormatFromHttpResponse
|
train
|
def guessImageFormatFromHttpResponse(response):
""" Guess file format from HTTP response, return format or None. """
extensions = []
# try to guess extension from response content-type header
try:
content_type = response.headers["Content-Type"]
except KeyError:
pass
else:
ext = mimetypes.guess_extension(content_type, strict=False)
if ext is not None:
extensions.append(ext)
# try to extract extension from URL
|
python
|
{
"resource": ""
}
|
q2637
|
CoverSourceResult.preProcessForComparison
|
train
|
async def preProcessForComparison(results, target_size, size_tolerance_prct):
""" Process results to prepare them for future comparison and sorting. """
# find reference (=image most likely to match target cover ignoring factors like size and format)
reference = None
for result in results:
if result.source_quality is CoverSourceQuality.REFERENCE:
if ((reference is None) or
(CoverSourceResult.compare(result,
reference,
target_size=target_size,
size_tolerance_prct=size_tolerance_prct) > 0)):
reference = result
# remove results that are only refs
results = list(itertools.filterfalse(operator.attrgetter("is_only_reference"), results))
# remove duplicates
no_dup_results = []
for result in results:
is_dup = False
for result_comp in results:
if ((result_comp is not result) and
(result_comp.urls == result.urls) and
(__class__.compare(result,
result_comp,
target_size=target_size,
size_tolerance_prct=size_tolerance_prct) < 0)):
is_dup = True
break
if not is_dup:
no_dup_results.append(result)
dup_count = len(results) - len(no_dup_results)
if dup_count > 0:
logging.getLogger("Cover").info("Removed %u duplicate results" % (dup_count))
results = no_dup_results
if reference is not None:
logging.getLogger("Cover").info("Reference is: %s" % (reference))
reference.is_similar_to_reference = True
# calculate sigs
futures = []
|
python
|
{
"resource": ""
}
|
q2638
|
CoverSourceResult.computeImgSignature
|
train
|
def computeImgSignature(image_data):
"""
Calculate an image signature.
This is similar to ahash but uses 3 colors components
See: https://github.com/JohannesBuchner/imagehash/blob/4.0/imagehash/__init__.py#L125
"""
parser = PIL.ImageFile.Parser()
parser.feed(image_data)
img = parser.close()
target_size = (__class__.IMG_SIG_SIZE, __class__.IMG_SIG_SIZE)
img.thumbnail(target_size, PIL.Image.BICUBIC)
if img.size != target_size:
logging.getLogger("Cover").debug("Non square thumbnail after resize to %ux%u, unable to compute signature" % target_size)
return None
|
python
|
{
"resource": ""
}
|
q2639
|
get_metadata
|
train
|
def get_metadata(audio_filepaths):
""" Return a tuple of album, artist, has_embedded_album_art from a list of audio files. """
artist, album, has_embedded_album_art = None, None, None
for audio_filepath in audio_filepaths:
try:
mf = mutagen.File(audio_filepath)
except Exception:
continue
if mf is None:
continue
# artist
for key in ("albumartist", "artist", # ogg
"TPE1", "TPE2", # mp3
"aART", "\xa9ART"): # mp4
try:
val = mf.get(key, None)
except ValueError:
val = None
if val is not None:
artist = val[-1]
break
# album
for key in ("_album", "album", # ogg
"TALB", # mp3
"\xa9alb"): # mp4
try:
val = mf.get(key, None)
except ValueError:
val = None
if val is not None:
|
python
|
{
"resource": ""
}
|
q2640
|
embed_album_art
|
train
|
def embed_album_art(cover_filepath, path):
""" Embed album art into audio files. """
with open(cover_filepath, "rb") as f:
cover_data = f.read()
for filename in os.listdir(path):
try:
ext = os.path.splitext(filename)[1][1:].lower()
except IndexError:
continue
if ext in AUDIO_EXTENSIONS:
filepath = os.path.join(path, filename)
mf = mutagen.File(filepath)
if (isinstance(mf.tags, mutagen._vorbis.VComment) or
isinstance(mf, mutagen.ogg.OggFileType)):
picture = mutagen.flac.Picture()
picture.data = cover_data
picture.type = mutagen.id3.PictureType.COVER_FRONT
picture.mime = "image/jpeg"
encoded_data = base64.b64encode(picture.write())
mf["metadata_block_picture"] = encoded_data.decode("ascii")
elif (isinstance(mf.tags, mutagen.id3.ID3) or
|
python
|
{
"resource": ""
}
|
q2641
|
ichunk
|
train
|
def ichunk(iterable, n):
""" Split an iterable into n-sized chunks. """
it = iter(iterable)
while True:
|
python
|
{
"resource": ""
}
|
q2642
|
redirect_logging
|
train
|
def redirect_logging(tqdm_obj, logger=logging.getLogger()):
""" Context manager to redirect logging to a TqdmLoggingHandler object and then restore the original. """
# remove current handler
assert(len(logger.handlers) == 1)
prev_handler = logger.handlers[0]
logger.removeHandler(prev_handler)
# add tqdm handler
tqdm_handler = TqdmLoggingHandler(tqdm_obj)
if
|
python
|
{
"resource": ""
}
|
q2643
|
CoverSource.probeUrl
|
train
|
async def probeUrl(self, url, response_headers=None):
""" Probe URL reachability from cache or HEAD request. """
self.logger.debug("Probing URL '%s'..." % (url))
headers = {}
self.updateHttpHeaders(headers)
resp_headers = {}
resp_ok = await self.http.isReachable(url,
headers=headers,
|
python
|
{
"resource": ""
}
|
q2644
|
CoverSource.unaccentuate
|
train
|
def unaccentuate(s):
""" Replace accentuated chars in string by their non accentuated equivalent. """
return "".join(c for
|
python
|
{
"resource": ""
}
|
q2645
|
CoverSource.unpunctuate
|
train
|
def unpunctuate(s, *, char_blacklist=string.punctuation):
""" Remove punctuation from string s. """
# remove punctuation
s = "".join(c for c in s if c not
|
python
|
{
"resource": ""
}
|
q2646
|
_glfw_get_version
|
train
|
def _glfw_get_version(filename):
'''
Queries and returns the library version tuple or None by using a
subprocess.
'''
version_checker_source = """
import sys
import ctypes
def get_version(library_handle):
'''
Queries and returns the library version tuple or None.
'''
major_value = ctypes.c_int(0)
major = ctypes.pointer(major_value)
minor_value = ctypes.c_int(0)
minor = ctypes.pointer(minor_value)
rev_value = ctypes.c_int(0)
rev = ctypes.pointer(rev_value)
if hasattr(library_handle, 'glfwGetVersion'):
library_handle.glfwGetVersion(major, minor, rev)
version = (major_value.value,
minor_value.value,
rev_value.value)
return version
else:
return None
|
python
|
{
"resource": ""
}
|
q2647
|
set_error_callback
|
train
|
def set_error_callback(cbfun):
'''
Sets the error callback.
Wrapper for:
GLFWerrorfun glfwSetErrorCallback(GLFWerrorfun cbfun);
'''
global _error_callback
previous_callback = _error_callback
if cbfun is None:
cbfun = 0
c_cbfun = _GLFWerrorfun(cbfun)
_error_callback = (cbfun, c_cbfun)
|
python
|
{
"resource": ""
}
|
q2648
|
destroy_window
|
train
|
def destroy_window(window):
'''
Destroys the specified window and its context.
Wrapper for:
void glfwDestroyWindow(GLFWwindow* window);
'''
_glfw.glfwDestroyWindow(window)
window_addr = ctypes.cast(ctypes.pointer(window),
|
python
|
{
"resource": ""
}
|
q2649
|
normalize
|
train
|
def normalize(vector):
'''Normalizes the `vector` so that its length is 1. `vector` can have
any number of components.
'''
|
python
|
{
"resource": ""
}
|
q2650
|
distance
|
train
|
def distance(p1, p2):
'''Computes and returns the distance between two points, `p1` and
|
python
|
{
"resource": ""
}
|
q2651
|
cross
|
train
|
def cross(v1, v2):
'''Computes the cross product of two vectors.
'''
return (
v1[1] * v2[2] - v1[2] * v2[1],
|
python
|
{
"resource": ""
}
|
q2652
|
dot
|
train
|
def dot(v1, v2):
'''Computes the dot product of two vectors.
'''
x1, y1, z1 = v1
|
python
|
{
"resource": ""
}
|
q2653
|
add
|
train
|
def add(v1, v2):
'''Adds two vectors.
'''
|
python
|
{
"resource": ""
}
|
q2654
|
sub
|
train
|
def sub(v1, v2):
'''Subtracts two vectors.
'''
|
python
|
{
"resource": ""
}
|
q2655
|
interpolate
|
train
|
def interpolate(v1, v2, t):
'''Interpolate from one vector to another.
'''
|
python
|
{
"resource": ""
}
|
q2656
|
normal_from_points
|
train
|
def normal_from_points(a, b, c):
'''Computes a normal vector given three points.
'''
x1, y1, z1 = a
x2, y2, z2 = b
x3, y3, z3 = c
ab = (x2 - x1, y2 - y1, z2 - z1)
ac = (x3 - x1, y3 - y1,
|
python
|
{
"resource": ""
}
|
q2657
|
smooth_normals
|
train
|
def smooth_normals(positions, normals):
'''Assigns an averaged normal to each position based on all of the normals
originally used for the position.
'''
lookup = defaultdict(list)
for position, normal in zip(positions, normals):
lookup[position].append(normal)
result = []
for position in positions:
tx = ty
|
python
|
{
"resource": ""
}
|
q2658
|
bounding_box
|
train
|
def bounding_box(positions):
'''Computes the bounding box for a list of 3-dimensional points.
'''
(x0, y0, z0) = (x1, y1, z1) = positions[0]
for x, y, z in positions:
x0 = min(x0, x)
y0 = min(y0, y)
|
python
|
{
"resource": ""
}
|
q2659
|
recenter
|
train
|
def recenter(positions):
'''Returns a list of new positions centered around the origin.
'''
(x0, y0, z0), (x1, y1, z1) = bounding_box(positions)
dx = x1 - (x1 - x0) / 2.0
dy = y1 - (y1 - y0) / 2.0
dz = z1 - (z1 -
|
python
|
{
"resource": ""
}
|
q2660
|
interleave
|
train
|
def interleave(*args):
'''Interleaves the elements of the provided arrays.
>>> a = [(0, 0), (1, 0), (2, 0), (3, 0)]
>>> b = [(0, 0), (0, 1), (0, 2), (0, 3)]
>>> interleave(a, b)
[(0, 0, 0, 0), (1, 0, 0, 1), (2, 0, 0, 2), (3, 0, 0, 3)]
This is useful for combining multiple vertex attributes into a single
vertex buffer.
|
python
|
{
"resource": ""
}
|
q2661
|
distinct
|
train
|
def distinct(iterable, keyfunc=None):
'''Yields distinct items from `iterable` in the order that they appear.
'''
|
python
|
{
"resource": ""
}
|
q2662
|
ray_triangle_intersection
|
train
|
def ray_triangle_intersection(v1, v2, v3, o, d):
'''Computes the distance from a point to a triangle given a ray.
'''
eps = 1e-6
e1 = sub(v2, v1)
e2 = sub(v3, v1)
p = cross(d, e2)
det = dot(e1, p)
|
python
|
{
"resource": ""
}
|
q2663
|
pack_list
|
train
|
def pack_list(fmt, data):
'''Convert a Python list into a ctypes buffer.
This appears to be faster than the typical method of creating a ctypes
array, e.g. (c_float * len(data))(*data)
|
python
|
{
"resource": ""
}
|
q2664
|
Clickable.click
|
train
|
def click(self, jquery=False):
"""
Click by WebElement, if not, JQuery click
"""
if jquery:
e = JQuery(self)
|
python
|
{
"resource": ""
}
|
q2665
|
add_cookies_to_web_driver
|
train
|
def add_cookies_to_web_driver(driver, cookies):
"""
Sets cookies in an existing WebDriver session.
"""
for cookie in cookies:
|
python
|
{
"resource": ""
}
|
q2666
|
BrowserCloserPlugin.configure
|
train
|
def configure(self, options, conf):
"""Configure plugin. Plugin is enabled by default.
"""
|
python
|
{
"resource": ""
}
|
q2667
|
SymbolIndex.index_path
|
train
|
def index_path(self, root):
"""Index a path.
:param root: Either a package directory, a .so or a .py module.
"""
basename = os.path.basename(root)
if os.path.splitext(basename)[0] != '__init__' and basename.startswith('_'):
return
location = self._determine_location_for(root)
if
|
python
|
{
"resource": ""
}
|
q2668
|
SymbolIndex.get_or_create_index
|
train
|
def get_or_create_index(self, paths=None, name=None, refresh=False):
"""
Get index with given name from cache. Create if it doesn't exists.
"""
if not paths:
paths = sys.path
if not name:
name = 'default'
|
python
|
{
"resource": ""
}
|
q2669
|
SymbolIndex.symbol_scores
|
train
|
def symbol_scores(self, symbol):
"""Find matches for symbol.
:param symbol: A . separated symbol. eg. 'os.path.basename'
:returns: A list of tuples of (score, package, reference|None),
ordered by score from highest to lowest.
"""
scores = []
path = []
# sys.path sys path -> import sys
# os.path.basename os.path basename -> import os.path
# basename os.path basename -> from os.path import basename
# path.basename os.path basename -> from os import path
def fixup(module, variable):
prefix = module.split('.')
if variable is not None:
prefix.append(variable)
seeking = symbol.split('.')
new_module = []
while prefix and seeking[0] != prefix[0]:
new_module.append(prefix.pop(0))
if new_module:
module, variable = '.'.join(new_module), prefix[0]
else:
variable = None
return module, variable
def score_walk(scope, scale):
sub_path, score =
|
python
|
{
"resource": ""
}
|
q2670
|
SymbolIndex.find
|
train
|
def find(self, path):
"""Return the node for a path, or None."""
path = path.split('.')
node = self
while node._parent:
node = node._parent
for name in path:
|
python
|
{
"resource": ""
}
|
q2671
|
SymbolIndex.location_for
|
train
|
def location_for(self, path):
"""Return the location code for a path."""
path = path.split('.')
node = self
while node._parent:
node = node._parent
location = node.location
for name in path:
|
python
|
{
"resource": ""
}
|
q2672
|
Select.select_option
|
train
|
def select_option(self, option):
"""
Performs selection of provided item from Web List
@params option - string item name
"""
items_list = self.get_options()
for item in items_list:
|
python
|
{
"resource": ""
}
|
q2673
|
Select.get_attribute_selected
|
train
|
def get_attribute_selected(self, attribute):
"""
Performs search of selected item from Web List
Return attribute of selected item
@params attribute - string attribute name
"""
items_list = self.get_options()
|
python
|
{
"resource": ""
}
|
q2674
|
Select.select_by_visible_text
|
train
|
def select_by_visible_text(self, text):
"""
Performs search of selected item from Web List
@params text - string visible text
"""
xpath = './/option[normalize-space(.) = {0}]'.format(self._escape_string(text))
opts = self.find_elements_by_xpath(xpath)
matched = False
for opt in opts:
self._set_selected(opt)
if not self.is_multiple:
return
matched = True
# in case the target option isn't found by xpath
# attempt to find it by direct comparison among options which contain at least the longest token from the text
if len(opts) == 0 and ' ' in text:
sub_string_without_space = self._get_longest_token(text)
if sub_string_without_space == "":
|
python
|
{
"resource": ""
}
|
q2675
|
parse_ast
|
train
|
def parse_ast(source, filename=None):
"""Parse source into a Python AST, taking care of encoding."""
if isinstance(source, text_type) and sys.version_info[0] == 2:
# ast.parse() on Python 2 doesn't like encoding
|
python
|
{
"resource": ""
}
|
q2676
|
Scope.find_unresolved_and_unreferenced_symbols
|
train
|
def find_unresolved_and_unreferenced_symbols(self):
"""Find any unresolved symbols, and unreferenced symbols from this scope.
:returns: ({unresolved}, {unreferenced})
"""
unresolved = set()
unreferenced = self._definitions.copy()
|
python
|
{
"resource": ""
}
|
q2677
|
get_item
|
train
|
def get_item(key):
"""Return content in cached file in JSON format"""
CACHED_KEY_FILE = os.path.join(CURRENT_DIR, key)
|
python
|
{
"resource": ""
}
|
q2678
|
set_item
|
train
|
def set_item(key,value):
"""Write JSON content from value argument to cached file and return"""
CACHED_KEY_FILE = os.path.join(CURRENT_DIR, key)
|
python
|
{
"resource": ""
}
|
q2679
|
delete_item
|
train
|
def delete_item(key):
"""Delete cached file if present"""
CACHED_KEY_FILE = os.path.join(CURRENT_DIR, key)
if
|
python
|
{
"resource": ""
}
|
q2680
|
JsonQ.__parse_json_data
|
train
|
def __parse_json_data(self, data):
"""Process Json data
:@param data
:@type data: json/dict
:throws TypeError
"""
if isinstance(data, dict) or isinstance(data, list):
self._raw_data = data
|
python
|
{
"resource": ""
}
|
q2681
|
JsonQ.__parse_json_file
|
train
|
def __parse_json_file(self, file_path):
"""Process Json file data
:@param file_path
:@type file_path: string
:@throws IOError
"""
if file_path == '' or os.path.splitext(file_path)[1] != '.json':
raise IOError('Invalid Json file')
|
python
|
{
"resource": ""
}
|
q2682
|
JsonQ.__get_value_from_data
|
train
|
def __get_value_from_data(self, key, data):
"""Find value from json data
:@pram key
:@type: string
:@pram data
:@type data: dict
:@return object
:@throws KeyError
"""
|
python
|
{
"resource": ""
}
|
q2683
|
JsonQ.at
|
train
|
def at(self, root):
"""Set root where PyJsonq start to prepare
:@param root
:@type root: string
:@return self
:@throws KeyError
"""
leafs = root.strip(" ").split('.')
for leaf in leafs:
|
python
|
{
"resource": ""
}
|
q2684
|
JsonQ.reset
|
train
|
def reset(self, data={}):
"""JsonQuery object cen be reset to new data
according to given data or previously given raw Json data
:@param data: {}
:@type data: json/dict
:@return self
"""
if data and (isinstance(data, dict) or isinstance(data,
|
python
|
{
"resource": ""
}
|
q2685
|
JsonQ.__execute_queries
|
train
|
def __execute_queries(self):
"""Execute all condition and filter result data"""
def func(item):
or_check = False
for queries in self._queries:
and_check = True
for query in queries:
and_check &= self._matcher._match(
item.get(query.get('key'), None),
|
python
|
{
"resource": ""
}
|
q2686
|
JsonQ.or_where
|
train
|
def or_where(self, key, operator, value):
"""Make or_where clause
:@param key
:@param operator
:@param value
:@type key, operator, value: string
:@return self
"""
if len(self._queries) > 0:
|
python
|
{
"resource": ""
}
|
q2687
|
JsonQ.nth
|
train
|
def nth(self, index):
"""Getting the nth element of the collection
:@param index
:@type index: int
|
python
|
{
"resource": ""
}
|
q2688
|
JsonQ.sum
|
train
|
def sum(self, property):
"""Getting the sum according to the given property
:@param property
:@type property: string
:@return int/float
"""
self.__prepare()
|
python
|
{
"resource": ""
}
|
q2689
|
JsonQ.max
|
train
|
def max(self, property):
"""Getting the maximum value from the prepared data
:@param property
:@type property: string
:@return object
:@throws KeyError
"""
self.__prepare()
|
python
|
{
"resource": ""
}
|
q2690
|
JsonQ.avg
|
train
|
def avg(self, property):
"""Getting average according to given property
:@param property
|
python
|
{
"resource": ""
}
|
q2691
|
JsonQ.chunk
|
train
|
def chunk(self, size=0):
"""Group the resulted collection to multiple chunk
:@param size: 0
:@type size: integer
:@return Chunked List
"""
if size == 0:
raise ValueError('Invalid chunk size')
self.__prepare()
_new_content = []
|
python
|
{
"resource": ""
}
|
q2692
|
JsonQ.group_by
|
train
|
def group_by(self, property):
"""Getting the grouped result by the given property
:@param property
:@type property: string
:@return self
"""
self.__prepare()
group_data = {}
for data in self._json_data:
|
python
|
{
"resource": ""
}
|
q2693
|
JsonQ.sort
|
train
|
def sort(self, order="asc"):
"""Getting the sorted result of the given list
:@param order: "asc"
:@type order: string
:@return self
"""
self.__prepare()
if isinstance(self._json_data, list):
if order == "asc":
|
python
|
{
"resource": ""
}
|
q2694
|
JsonQ.sort_by
|
train
|
def sort_by(self, property, order="asc"):
"""Getting the sorted result by the given property
:@param property, order: "asc"
:@type property, order: string
:@return self
"""
self.__prepare()
if isinstance(self._json_data, list):
if order == "asc":
self._json_data = sorted(
self._json_data,
|
python
|
{
"resource": ""
}
|
q2695
|
Matcher._match
|
train
|
def _match(self, x, op, y):
"""Compare the given `x` and `y` based on `op`
:@param x, y, op
:@type x, y: mixed
:@type op: string
:@return bool
:@throws ValueError
"""
if (op not in
|
python
|
{
"resource": ""
}
|
q2696
|
overrides
|
train
|
def overrides(method):
"""Decorator to indicate that the decorated method overrides a method in
superclass.
The decorator code is executed while loading class. Using this method
should have minimal runtime performance implications.
This is based on my idea about how to do this and fwc:s highly improved
algorithm for the implementation fwc:s
algorithm : http://stackoverflow.com/a/14631397/308189
my answer : http://stackoverflow.com/a/8313042/308189
How to use:
from overrides import overrides
class SuperClass(object):
def method(self):
return 2
class SubClass(SuperClass):
|
python
|
{
"resource": ""
}
|
q2697
|
_get_base_class_names
|
train
|
def _get_base_class_names(frame):
""" Get baseclass names from the code object """
co, lasti = frame.f_code, frame.f_lasti
code = co.co_code
extends = []
for (op, oparg) in op_stream(code, lasti):
if op in dis.hasconst:
if type(co.co_consts[oparg]) == str:
extends = []
elif op in dis.hasname:
if dis.opname[op] == 'LOAD_NAME':
extends.append(('name', co.co_names[oparg]))
if dis.opname[op] == 'LOAD_ATTR':
extends.append(('attr', co.co_names[oparg]))
if dis.opname[op] == 'LOAD_GLOBAL':
|
python
|
{
"resource": ""
}
|
q2698
|
load_tlds
|
train
|
def load_tlds():
"""Load all legal TLD extensions from assets
"""
file = os.path.join(os.path.dirname(__file__),
'assets',
|
python
|
{
"resource": ""
}
|
q2699
|
parse_text_urls
|
train
|
def parse_text_urls(mesg):
"""Parse a block of text, splitting it into its url and non-url
components."""
rval = []
loc = 0
for match in URLRE.finditer(mesg):
if loc < match.start():
rval.append(Chunk(mesg[loc:match.start()], None))
|
python
|
{
"resource": ""
}
|
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