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meta_information
dict
q240500
filterCollapsedItems
train
def filterCollapsedItems(data): """Return a filtered iteration over a list of items.""" return ((key, value)\ for key, value in six.iteritems(data) \ if not (isinstance(value, StatContainer) and value.isCollapsed()))
python
{ "resource": "" }
q240501
dumpStatsTo
train
def dumpStatsTo(filename): """Writes the stats dict to filanem""" with open(filename, 'w') as f: latest = getStats() latest['last-updated'] = time.time() json.dump(getStats(), f, cls=StatContainerEncoder)
python
{ "resource": "" }
q240502
collection
train
def collection(path, *stats): """Creates a named stats collection object.""" def initMethod(self): """Init method for the underlying stat object's class.""" init(self, path) attributes = {'__init__': initMethod} for stat in stats: attributes[stat.getName()] = stat newClass = type('Stats:%s' % pa...
python
{ "resource": "" }
q240503
_Stats.reset
train
def reset(cls): """Resets the static state. Should only be called by tests.""" cls.stats = StatContainer() cls.parentMap = {} cls.containerMap = {} cls.subId = 0 for stat in gc.get_objects(): if isinstance(stat, Stat): stat._aggregators = {}
python
{ "resource": "" }
q240504
_Stats.init
train
def init(cls, obj, context): """Implementation of init.""" addr = statsId(obj) if addr not in cls.containerMap: cls.containerMap[addr] = cls.__getStatContainer(context) return cls.containerMap[addr]
python
{ "resource": "" }
q240505
_Stats.initChild
train
def initChild(cls, obj, name, subContext, parent = None): """Implementation of initChild.""" addr = statsId(obj) if addr not in cls.containerMap: if not parent: # Find out the parent of the calling object by going back through the call stack until a self != this. f = inspect.currentfra...
python
{ "resource": "" }
q240506
_Stats.__getStatContainer
train
def __getStatContainer(cls, context, parent=None): """Get the stat container for the given context under the given parent.""" container = parent if container is None: container = cls.stats if context is not None: context = str(context).lstrip('/') for key in context.split('/'): ...
python
{ "resource": "" }
q240507
_Stats.getStat
train
def getStat(cls, obj, name): """Gets the stat for the given object with the given name, or None if no such stat exists.""" objClass = type(obj) for theClass in objClass.__mro__: if theClass == object: break for value in theClass.__dict__.values(): if isinstance(value, Stat) and v...
python
{ "resource": "" }
q240508
_Stats.getAggregator
train
def getAggregator(cls, instanceId, name): """Gets the aggregate stat for the given stat.""" parent = cls.parentMap.get(instanceId) while parent: stat = cls.getStat(parent, name) if stat: return stat, parent parent = cls.parentMap.get(statsId(parent))
python
{ "resource": "" }
q240509
Stat._aggregate
train
def _aggregate(self, instanceId, container, value, subKey = None): """Performs stat aggregation.""" # Get the aggregator. if instanceId not in self._aggregators: self._aggregators[instanceId] = _Stats.getAggregator(instanceId, self.__name) aggregator = self._aggregators[instanceId] # If we a...
python
{ "resource": "" }
q240510
Stat.updateItem
train
def updateItem(self, instance, subKey, value): """Updates a child value. Must be called before the update has actually occurred.""" instanceId = statsId(instance) container = _Stats.getContainerForObject(instanceId) self._aggregate(instanceId, container, value, subKey)
python
{ "resource": "" }
q240511
StateTimeStatDict.incr
train
def incr(self, item, value): """Increment a key by the given amount.""" if item in self: old = UserDict.__getitem__(self, item) else: old = 0.0 self[item] = old + value
python
{ "resource": "" }
q240512
Aggregation.addSource
train
def addSource(self, source, data): """Adds the given source's stats.""" self._aggregate(source, self._aggregators, data, self._result)
python
{ "resource": "" }
q240513
Aggregation.addJsonDirectory
train
def addJsonDirectory(self, directory, test=None): """Adds data from json files in the given directory.""" for filename in os.listdir(directory): try: fullPath = os.path.join(directory, filename) if not test or test(filename, fullPath): with open(fullPath) as f: jsonD...
python
{ "resource": "" }
q240514
Sampler.mean
train
def mean(self): """Return the sample mean.""" if len(self) == 0: return float('NaN') arr = self.samples() return sum(arr) / float(len(arr))
python
{ "resource": "" }
q240515
Sampler.stddev
train
def stddev(self): """Return the sample standard deviation.""" if len(self) < 2: return float('NaN') # The stupidest algorithm, but it works fine. try: arr = self.samples() mean = sum(arr) / len(arr) bigsum = 0.0 for x in arr: bigsum += (x - mean)**2 return sqr...
python
{ "resource": "" }
q240516
ExponentiallyDecayingReservoir.clear
train
def clear(self): """ Clear the samples. """ self.__init__(size=self.size, alpha=self.alpha, clock=self.clock)
python
{ "resource": "" }
q240517
ExponentiallyDecayingReservoir.update
train
def update(self, value): """ Adds an old value with a fixed timestamp to the reservoir. @param value the value to be added """ super(ExponentiallyDecayingReservoir, self).update(value) timestamp = self.clock.time() self.__rescaleIfNeeded() priority = self.__weight(timestamp - s...
python
{ "resource": "" }
q240518
UniformSample.clear
train
def clear(self): """Clear the sample.""" for i in range(len(self.sample)): self.sample[i] = 0.0 self.count = 0
python
{ "resource": "" }
q240519
UniformSample.update
train
def update(self, value): """Add a value to the sample.""" super(UniformSample, self).update(value) self.count += 1 c = self.count if c < len(self.sample): self.sample[c-1] = value else: r = random.randint(0, c) if r < len(self.sample): self.sample[r] = value
python
{ "resource": "" }
q240520
GraphitePusher._forbidden
train
def _forbidden(self, path, value): """Is a stat forbidden? Goes through the rules to find one that applies. Chronologically newer rules are higher-precedence than older ones. If no rule applies, the stat is forbidden by default.""" if path[0] == '/': path = path[1:] for rule in reversed(self.r...
python
{ "resource": "" }
q240521
GraphitePusher._pruned
train
def _pruned(self, path): """Is a stat tree node pruned? Goes through the list of prune rules to find one that applies. Chronologically newer rules are higher-precedence than older ones. If no rule applies, the stat is not pruned by default.""" if path[0] == '/': path = path[1:] for rule ...
python
{ "resource": "" }
q240522
GraphitePusher.push
train
def push(self, statsDict=None, prefix=None, path=None): """Push stat values out to Graphite.""" if statsDict is None: statsDict = scales.getStats() prefix = prefix or self.prefix path = path or '/' for name, value in list(statsDict.items()): name = str(name) subpath = os.path.join...
python
{ "resource": "" }
q240523
GraphitePeriodicPusher.run
train
def run(self): """Loop forever, pushing out stats.""" self.graphite.start() while True: log.debug('Graphite pusher is sleeping for %d seconds', self.period) time.sleep(self.period) log.debug('Pushing stats to Graphite') try: self.push() log.debug('Done pushing stats t...
python
{ "resource": "" }
q240524
installStatsLoop
train
def installStatsLoop(statsFile, statsDelay): """Installs an interval loop that dumps stats to a file.""" def dumpStats(): """Actual stats dump function.""" scales.dumpStatsTo(statsFile) reactor.callLater(statsDelay, dumpStats) def startStats(): """Starts the stats dump in "statsDelay" seconds.""...
python
{ "resource": "" }
q240525
runQuery
train
def runQuery(statDict, query): """Filters for the given query.""" parts = [x.strip() for x in OPERATOR.split(query)] assert len(parts) in (1, 3) queryKey = parts[0] result = {} for key, value in six.iteritems(statDict): if key == queryKey: if len(parts) == 3: op = OPERATORS[parts[1]] ...
python
{ "resource": "" }
q240526
htmlHeader
train
def htmlHeader(output, path, serverName, query = None): """Writes an HTML header.""" if path and path != '/': output.write('<title>%s - Status: %s</title>' % (serverName, path)) else: output.write('<title>%s - Status</title>' % serverName) output.write(''' <style> body,td { font-family: monospace } .lev...
python
{ "resource": "" }
q240527
htmlFormat
train
def htmlFormat(output, pathParts = (), statDict = None, query = None): """Formats as HTML, writing to the given object.""" statDict = statDict or scales.getStats() if query: statDict = runQuery(statDict, query) _htmlRenderDict(pathParts, statDict, output)
python
{ "resource": "" }
q240528
_htmlRenderDict
train
def _htmlRenderDict(pathParts, statDict, output): """Render a dictionary as a table - recursing as necessary.""" keys = list(statDict.keys()) keys.sort() links = [] output.write('<div class="level">') for key in keys: keyStr = cgi.escape(_utf8str(key)) value = statDict[key] if hasattr(value, '...
python
{ "resource": "" }
q240529
jsonFormat
train
def jsonFormat(output, statDict = None, query = None, pretty = False): """Formats as JSON, writing to the given object.""" statDict = statDict or scales.getStats() if query: statDict = runQuery(statDict, query) indent = 2 if pretty else None # At first, assume that strings are in UTF-8. If this fails -- i...
python
{ "resource": "" }
q240530
RepeatTimer
train
def RepeatTimer(interval, function, iterations=0, *args, **kwargs): """Repeating timer. Returns a thread id.""" def __repeat_timer(interval, function, iterations, args, kwargs): """Inner function, run in background thread.""" count = 0 while iterations <= 0 or count < iterations: sleep(interval) ...
python
{ "resource": "" }
q240531
get_config
train
def get_config(context): """ Return the formatted javascript for any disqus config variables. """ conf_vars = ['disqus_developer', 'disqus_identifier', 'disqus_url', 'disqus_title', 'disqus_category_id' ] js = '\t...
python
{ "resource": "" }
q240532
disqus_show_comments
train
def disqus_show_comments(context, shortname=''): """ Return the HTML code to display DISQUS comments. """ shortname = getattr(settings, 'DISQUS_WEBSITE_SHORTNAME', shortname) return { 'shortname': shortname, 'config': get_config(context), }
python
{ "resource": "" }
q240533
WxrFeedType.add_item
train
def add_item(self, title, link, description, author_email=None, author_name=None, author_link=None, pubdate=None, comments=None, unique_id=None, enclosure=None, categories=(), item_copyright=None, ttl=None, **kwargs): """ Adds an item to the feed. All args are expected to be Pyth...
python
{ "resource": "" }
q240534
call
train
def call(method, data, post=False): """ Calls `method` from the DISQUS API with data either in POST or GET. Returns deserialized JSON response. """ url = "%s%s" % ('http://disqus.com/api/', method) if post: # POST request url += "/" data = urlencode(data) else: ...
python
{ "resource": "" }
q240535
Command._get_comments_to_export
train
def _get_comments_to_export(self, last_export_id=None): """Return comments which should be exported.""" qs = comments.get_model().objects.order_by('pk')\ .filter(is_public=True, is_removed=False) if last_export_id is not None: print("Resuming after comment %s" % str(l...
python
{ "resource": "" }
q240536
Command._get_last_state
train
def _get_last_state(self, state_file): """Checks the given path for the last exported comment's id""" state = None fp = open(state_file) try: state = int(fp.read()) print("Found previous state: %d" % (state,)) finally: fp.close() return...
python
{ "resource": "" }
q240537
Command._save_state
train
def _save_state(self, state_file, last_pk): """Saves the last_pk into the given state_file""" fp = open(state_file, 'w+') try: fp.write(str(last_pk)) finally: fp.close()
python
{ "resource": "" }
q240538
DisqusClient._get_request
train
def _get_request(self, request_url, request_method, **params): """ Return a Request object that has the GET parameters attached to the url or the POST data attached to the object. """ if request_method == 'GET': if params: request_url += '&%s' % urlenc...
python
{ "resource": "" }
q240539
DisqusClient.call
train
def call(self, method, **params): """ Call the DISQUS API and return the json response. URLError is raised when the request failed. DisqusException is raised when the query didn't succeed. """ url = self.api_url % method request = self._get_request(url, self.METHO...
python
{ "resource": "" }
q240540
init_app
train
def init_app(app): """ 'Initialize' flask application. It creates EmailsConfig object and saves it in app.extensions. You don't have to call this method directly. :param app: Flask application object :return: Just created :meth:`~EmailsConfig` object """ config = EmailsConfig(app) ...
python
{ "resource": "" }
q240541
Message.send
train
def send(self, smtp=None, **kw): """ Sends message. :param smtp: When set, parameters from this dictionary overwrite options from config. See `emails.Message.send` for more information. :param kwargs: Parameters for `emails.Message.send` :return: Response ...
python
{ "resource": "" }
q240542
EmailsConfig.options
train
def options(self): """ Reads all EMAIL_ options and set default values. """ config = self._config o = {} o.update(self._default_smtp_options) o.update(self._default_message_options) o.update(self._default_backend_options) o.update(get_namespace(con...
python
{ "resource": "" }
q240543
EmailsConfig.smtp_options
train
def smtp_options(self): """ Convert config namespace to emails.backend.SMTPBackend namespace Returns dict for SMTPFactory """ o = {} options = self.options for key in self._default_smtp_options: if key in options: o[key] = options[key] ...
python
{ "resource": "" }
q240544
EmailsConfig.message_options
train
def message_options(self): """ Convert config namespace to emails.Message namespace """ o = {} options = self.options for key in self._default_message_options: if key in options: o[key] = options[key] return o
python
{ "resource": "" }
q240545
LivySession.start
train
def start(self) -> None: """Create the remote Spark session and wait for it to be ready.""" session = self.client.create_session( self.kind, self.proxy_user, self.jars, self.py_files, self.files, self.driver_memory, sel...
python
{ "resource": "" }
q240546
LivySession.state
train
def state(self) -> SessionState: """The state of the managed Spark session.""" if self.session_id is None: raise ValueError("session not yet started") session = self.client.get_session(self.session_id) if session is None: raise ValueError("session not found - it m...
python
{ "resource": "" }
q240547
LivySession.close
train
def close(self) -> None: """Kill the managed Spark session.""" if self.session_id is not None: self.client.delete_session(self.session_id) self.client.close()
python
{ "resource": "" }
q240548
LivySession.run
train
def run(self, code: str) -> Output: """Run some code in the managed Spark session. :param code: The code to run. """ output = self._execute(code) if self.echo and output.text: print(output.text) if self.check: output.raise_for_status() ret...
python
{ "resource": "" }
q240549
LivySession.read
train
def read(self, dataframe_name: str) -> pandas.DataFrame: """Evaluate and retrieve a Spark dataframe in the managed session. :param dataframe_name: The name of the Spark dataframe to read. """ code = serialise_dataframe_code(dataframe_name, self.kind) output = self._execute(code)...
python
{ "resource": "" }
q240550
LivySession.read_sql
train
def read_sql(self, code: str) -> pandas.DataFrame: """Evaluate a Spark SQL satatement and retrieve the result. :param code: The Spark SQL statement to evaluate. """ if self.kind != SessionKind.SQL: raise ValueError("not a SQL session") output = self._execute(code) ...
python
{ "resource": "" }
q240551
LivyClient.server_version
train
def server_version(self) -> Version: """Get the version of Livy running on the server.""" if self._server_version_cache is None: data = self._client.get("/version") self._server_version_cache = Version(data["version"]) return self._server_version_cache
python
{ "resource": "" }
q240552
LivyClient.list_sessions
train
def list_sessions(self) -> List[Session]: """List all the active sessions in Livy.""" data = self._client.get("/sessions") return [Session.from_json(item) for item in data["sessions"]]
python
{ "resource": "" }
q240553
LivyClient.create_session
train
def create_session( self, kind: SessionKind, proxy_user: str = None, jars: List[str] = None, py_files: List[str] = None, files: List[str] = None, driver_memory: str = None, driver_cores: int = None, executor_memory: str = None, executor_cor...
python
{ "resource": "" }
q240554
LivyClient.list_statements
train
def list_statements(self, session_id: int) -> List[Statement]: """Get all the statements in a session. :param session_id: The ID of the session. """ response = self._client.get(f"/sessions/{session_id}/statements") return [ Statement.from_json(session_id, data) ...
python
{ "resource": "" }
q240555
LivyClient.create_statement
train
def create_statement( self, session_id: int, code: str, kind: StatementKind = None ) -> Statement: """Run a statement in a session. :param session_id: The ID of the session. :param code: The code to execute. :param kind: The kind of code to execute. """ data...
python
{ "resource": "" }
q240556
LivyClient.get_statement
train
def get_statement(self, session_id: int, statement_id: int) -> Statement: """Get information about a statement in a session. :param session_id: The ID of the session. :param statement_id: The ID of the statement. """ response = self._client.get( f"/sessions/{session_...
python
{ "resource": "" }
q240557
lattice
train
def lattice(lattice, filename, directory, render, view, **kwargs): """Return graphviz source for visualizing the lattice graph.""" dot = graphviz.Digraph( name=lattice.__class__.__name__, comment=repr(lattice), filename=filename, directory=directory, node_attr=dict(shape=...
python
{ "resource": "" }
q240558
Format.load
train
def load(cls, filename, encoding): """Load and parse serialized objects, properties, bools from file.""" if encoding is None: encoding = cls.encoding with io.open(filename, 'r', encoding=encoding) as fd: source = fd.read() if cls.normalize_newlines: ...
python
{ "resource": "" }
q240559
Format.dump
train
def dump(cls, filename, objects, properties, bools, encoding): """Write serialized objects, properties, bools to file.""" if encoding is None: encoding = cls.encoding source = cls.dumps(objects, properties, bools) if PY2: source = unicode(source) with io...
python
{ "resource": "" }
q240560
load_csv
train
def load_csv(filename, dialect='excel', encoding='utf-8'): """Load and return formal context from CSV file. Args: filename: Path to the CSV file to load the context from. dialect: Syntax variant of the CSV file (``'excel'``, ``'excel-tab'``). encoding (str): Encoding of the file (``'utf...
python
{ "resource": "" }
q240561
ensure_compatible
train
def ensure_compatible(left, right): """Raise an informative ``ValueError`` if the two definitions disagree.""" conflicts = list(conflicting_pairs(left, right)) if conflicts: raise ValueError('conflicting values for object/property pairs: %r' % conflicts)
python
{ "resource": "" }
q240562
Definition.rename_object
train
def rename_object(self, old, new): """Replace the name of an object by a new one.""" self._objects.replace(old, new) pairs = self._pairs pairs |= {(new, p) for p in self._properties if (old, p) in pairs and not pairs.remove((old, p))}
python
{ "resource": "" }
q240563
Definition.rename_property
train
def rename_property(self, old, new): """Replace the name of a property by a new one.""" self._properties.replace(old, new) pairs = self._pairs pairs |= {(o, new) for o in self._objects if (o, old) in pairs and not pairs.remove((o, old))}
python
{ "resource": "" }
q240564
Definition.add_object
train
def add_object(self, obj, properties=()): """Add an object to the definition and add ``properties`` as related.""" self._objects.add(obj) self._properties |= properties self._pairs.update((obj, p) for p in properties)
python
{ "resource": "" }
q240565
Definition.add_property
train
def add_property(self, prop, objects=()): """Add a property to the definition and add ``objects`` as related.""" self._properties.add(prop) self._objects |= objects self._pairs.update((o, prop) for o in objects)
python
{ "resource": "" }
q240566
Definition.remove_object
train
def remove_object(self, obj): """Remove an object from the definition.""" self._objects.remove(obj) self._pairs.difference_update((obj, p) for p in self._properties)
python
{ "resource": "" }
q240567
Definition.remove_property
train
def remove_property(self, prop): """Remove a property from the definition.""" self._properties.remove(prop) self._pairs.difference_update((o, prop) for o in self._objects)
python
{ "resource": "" }
q240568
Definition.set_object
train
def set_object(self, obj, properties): """Add an object to the definition and set its ``properties``.""" self._objects.add(obj) properties = set(properties) self._properties |= properties pairs = self._pairs for p in self._properties: if p in properties: ...
python
{ "resource": "" }
q240569
Definition.set_property
train
def set_property(self, prop, objects): """Add a property to the definition and set its ``objects``.""" self._properties.add(prop) objects = set(objects) self._objects |= objects pairs = self._pairs for o in self._objects: if o in objects: pairs...
python
{ "resource": "" }
q240570
Definition.union_update
train
def union_update(self, other, ignore_conflicts=False): """Update the definition with the union of the ``other``.""" if not ignore_conflicts: ensure_compatible(self, other) self._objects |= other._objects self._properties |= other._properties self._pairs |= other._pair...
python
{ "resource": "" }
q240571
Definition.union
train
def union(self, other, ignore_conflicts=False): """Return a new definition from the union of the definitions.""" result = self.copy() result.union_update(other, ignore_conflicts) return result
python
{ "resource": "" }
q240572
Definition.intersection
train
def intersection(self, other, ignore_conflicts=False): """Return a new definition from the intersection of the definitions.""" result = self.copy() result.intersection_update(other, ignore_conflicts) return result
python
{ "resource": "" }
q240573
maximal
train
def maximal(iterable, comparison=operator.lt, _groupkey=operator.itemgetter(0)): """Yield the unique maximal elements from ``iterable`` using ``comparison``. >>> list(maximal([1, 2, 3, 3])) [3] >>> list(maximal([1])) [1] """ iterable = set(iterable) if len(iterable) < 2: return...
python
{ "resource": "" }
q240574
Unique.replace
train
def replace(self, item, new_item): """Replace an item preserving order. >>> u = Unique([0, 1, 2]) >>> u.replace(1, 'spam') >>> u Unique([0, 'spam', 2]) >>> u.replace('eggs', 1) Traceback (most recent call last): ... ValueError: 'eggs' is not ...
python
{ "resource": "" }
q240575
Unique.move
train
def move(self, item, new_index): """Move an item to the given position. >>> u = Unique(['spam', 'eggs']) >>> u.move('spam', 1) >>> u Unique(['eggs', 'spam']) >>> u.move('ham', 0) Traceback (most recent call last): ... ValueError: 'ham' is not...
python
{ "resource": "" }
q240576
Unique.issuperset
train
def issuperset(self, items): """Return whether this collection contains all items. >>> Unique(['spam', 'eggs']).issuperset(['spam', 'spam', 'spam']) True """ return all(_compat.map(self._seen.__contains__, items))
python
{ "resource": "" }
q240577
Unique.rsub
train
def rsub(self, items): """Return order preserving unique items not in this collection. >>> Unique(['spam']).rsub(['ham', 'spam', 'eggs']) Unique(['ham', 'eggs']) """ ignore = self._seen seen = set() add = seen.add items = [i for i in items ...
python
{ "resource": "" }
q240578
merge_schema
train
def merge_schema(first, second): """Returns the result of merging the two given schemas. """ if not (type(first) == type(second) == dict): raise ValueError("Argument is not a schema") if not (first.get('type') == second.get('type') == 'object'): raise NotImplementedError("Unsupported ro...
python
{ "resource": "" }
q240579
generate_and_merge_schemas
train
def generate_and_merge_schemas(samples): """Iterates through the given samples, generating schemas and merging them, returning the resulting merged schema. """ merged = generate_schema_for_sample(next(iter(samples))) for sample in samples: merged = merge_schema(merged, generate_schema_for_...
python
{ "resource": "" }
q240580
sine_psd
train
def sine_psd(data, delta, number_of_tapers=None, number_of_iterations=2, degree_of_smoothing=1.0, statistics=False, verbose=False): """ Wrapper method for the sine_psd subroutine in the library by German A. Prieto. The subroutine is in charge of estimating the adaptive sine multitaper as ...
python
{ "resource": "" }
q240581
dpss
train
def dpss(npts, fw, number_of_tapers, auto_spline=True, npts_max=None): """ Calculates DPSS also known as Slepian sequences or Slepian tapers. Calculation of the DPSS (Discrete Prolate Spheroidal Sequences) and the correspondent eigenvalues. The (1 - eigenvalue) terms are also calculated. Wraps the...
python
{ "resource": "" }
q240582
wigner_ville_spectrum
train
def wigner_ville_spectrum(data, delta, time_bandwidth=3.5, number_of_tapers=None, smoothing_filter=None, filter_width=100, frequency_divider=1, verbose=False): """ Function to calculate the Wigner-Ville Distribution or Wigner-Ville ...
python
{ "resource": "" }
q240583
mt_deconvolve
train
def mt_deconvolve(data_a, data_b, delta, nfft=None, time_bandwidth=None, number_of_tapers=None, weights="adaptive", demean=True, fmax=0.0): """ Deconvolve two time series using multitapers. This uses the eigencoefficients and the weights from the multitaper spectral ...
python
{ "resource": "" }
q240584
_MtspecType.empty
train
def empty(self, shape, complex=False): """ A wrapper around np.empty which automatically sets the correct type and returns an empty array. :param shape: The shape of the array in np.empty format """ if complex: return np.empty(shape, dtype=self.complex, order...
python
{ "resource": "" }
q240585
signal_bursts
train
def signal_bursts(): """ Generates a signal with two bursts inside. Useful for testing time frequency distributions. :returns: Generated signal :rtype: numpy.ndarray """ np.random.seed(815) length = 5 * 512 # Baseline low frequency plus noise. data = np.sin(np.linspace(0, 80 * ...
python
{ "resource": "" }
q240586
linear_chirp
train
def linear_chirp(npts=2000): """ Generates a simple linear chirp. :param npts: Number of samples. :type npts: int :returns: Generated signal :rtype: numpy.ndarray """ time = np.linspace(0, 20, npts) chirp = np.sin(0.2 * np.pi * (0.1 + 24.0 / 2.0 * time) * time) return chirp
python
{ "resource": "" }
q240587
exponential_chirp
train
def exponential_chirp(npts=2000): """ Generates an exponential chirp. :param npts: Number of samples. :type npts: int :returns: Generated signal :rtype: numpy.ndarray """ time = np.linspace(0, 20, npts) chirp = np.sin(2 * np.pi * 0.2 * (1.3 ** time - 1) / np.log(1.3)) return chi...
python
{ "resource": "" }
q240588
get_libgfortran_dir
train
def get_libgfortran_dir(): """ Helper function returning the library directory of libgfortran. Useful on OSX where the C compiler oftentimes has no knowledge of the library directories of the Fortran compiler. I don't think it can do any harm on Linux. """ for ending in [".3.dylib", ".dylib"...
python
{ "resource": "" }
q240589
PrototypeObject.create
train
def create(cls, obj): """ Create a new prototype object with the argument as the source prototype. .. Note: This does not `initialize` the newly created object any more than setting its prototype. Calling the __init__ method is usually unnecessary as...
python
{ "resource": "" }
q240590
PrototypeObject.bind
train
def bind(self, func): """ Take a function and create a bound method """ if self.__methods__ is None: self.__methods__ = {} self.__methods__[func.__name__] = BoundFunction(func)
python
{ "resource": "" }
q240591
PrototypeObject.has_own_property
train
def has_own_property(self, attr): """ Returns if the property """ try: object.__getattribute__(self, attr) except AttributeError: return False else: return True
python
{ "resource": "" }
q240592
Application.add_router
train
def add_router(self, path, router): """ Adds a router to the list of routers Args: path (str or regex): The path on which the router binds router (growler.Router): The router which will respond to requests Raises: TypeError: If `stric...
python
{ "resource": "" }
q240593
Application.create_server
train
def create_server(self, loop=None, as_coroutine=False, protocol_factory=None, **server_config): """ Helper function which constructs a listening server, using the default growler.http.protocol.Protocol which ...
python
{ "resource": "" }
q240594
Application.create_server_and_run_forever
train
def create_server_and_run_forever(self, loop=None, **server_config): """ Helper function which constructs an HTTP server and listens the loop forever. This function exists only to remove boilerplate code for starting up a growler app. Args: **server_config: ...
python
{ "resource": "" }
q240595
RenderEngine.find_template_filename
train
def find_template_filename(self, template_name): """ Searches for a file matching the given template name. If found, this method returns the pathlib.Path object of the found template file. Args: template_name (str): Name of the template, with or without a file ...
python
{ "resource": "" }
q240596
GrowlerHTTPResponder.set_request_line
train
def set_request_line(self, method, url, version): """ Sets the request line on the responder. """ self.parsed_request = (method, url, version) self.request = { 'method': method, 'url': url, 'version': version }
python
{ "resource": "" }
q240597
GrowlerHTTPResponder.init_body_buffer
train
def init_body_buffer(self, method, headers): """ Sets up the body_buffer and content_length attributes based on method and headers. """ content_length = headers.get("CONTENT-LENGTH", None) if method in (HTTPMethod.POST, HTTPMethod.PUT): if content_length is N...
python
{ "resource": "" }
q240598
GrowlerHTTPResponder.build_req_and_res
train
def build_req_and_res(self): """ Simple method which calls the request and response factories the responder was given, and returns the pair. """ req = self.build_req(self, self.headers) res = self.build_res(self._handler) return req, res
python
{ "resource": "" }
q240599
GrowlerHTTPResponder.validate_and_store_body_data
train
def validate_and_store_body_data(self, data): """ Attempts simple body data validation by comparining incoming data to the content length header. If passes store the data into self._buffer. Parameters: data (bytes): Incoming client data to be added to the body ...
python
{ "resource": "" }