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q272900
XMeans.compute_bic
test
def compute_bic(self, D, means, labels, K, R): """Computes the Bayesian Information Criterion.""" D = vq.whiten(D) Rn = D.shape[0] M = D.shape[1] if R == K: return 1 # Maximum likelihood estimate (MLE) mle_var = 0 for k in range(len(means)): ...
python
{ "resource": "" }
q272901
magnitude
test
def magnitude(X): """Magnitude of a complex matrix.""" r = np.real(X) i = np.imag(X) return np.sqrt(r * r + i * i);
python
{ "resource": "" }
q272902
json_to_bounds
test
def json_to_bounds(segments_json): """Extracts the boundaries from a json file and puts them into an np array.""" f = open(segments_json) segments = json.load(f)["segments"] bounds = [] for segment in segments: bounds.append(segment["start"]) bounds.append(bounds[-1] + segments[-...
python
{ "resource": "" }
q272903
json_bounds_to_bounds
test
def json_bounds_to_bounds(bounds_json): """Extracts the boundaries from a bounds json file and puts them into an np array.""" f = open(bounds_json) segments = json.load(f)["bounds"] bounds = [] for segment in segments: bounds.append(segment["start"]) f.close() return np.asarr...
python
{ "resource": "" }
q272904
json_to_labels
test
def json_to_labels(segments_json): """Extracts the labels from a json file and puts them into an np array.""" f = open(segments_json) segments = json.load(f)["segments"] labels = [] str_labels = [] for segment in segments: if not segment["label"] in str_labels: str_la...
python
{ "resource": "" }
q272905
json_to_beats
test
def json_to_beats(beats_json_file): """Extracts the beats from the beats_json_file and puts them into an np array.""" f = open(beats_json_file, "r") beats_json = json.load(f) beats = [] for beat in beats_json["beats"]: beats.append(beat["start"]) f.close() return np.asarray(b...
python
{ "resource": "" }
q272906
compute_ffmc2d
test
def compute_ffmc2d(X): """Computes the 2D-Fourier Magnitude Coefficients.""" # 2d-fft fft2 = scipy.fftpack.fft2(X) # Magnitude fft2m = magnitude(fft2) # FFTshift and flatten fftshift = scipy.fftpack.fftshift(fft2m).flatten() #cmap = plt.cm.get_cmap('hot') #plt.imshow(np.log1p(scip...
python
{ "resource": "" }
q272907
compute_labels
test
def compute_labels(X, rank, R, bound_idxs, niter=300): """Computes the labels using the bounds.""" try: F, G = cnmf(X, rank, niter=niter, hull=False) except: return [1] label_frames = filter_activation_matrix(G.T, R) label_frames = np.asarray(label_frames, dtype=int) #labels =...
python
{ "resource": "" }
q272908
filter_activation_matrix
test
def filter_activation_matrix(G, R): """Filters the activation matrix G, and returns a flattened copy.""" #import pylab as plt #plt.imshow(G, interpolation="nearest", aspect="auto") #plt.show() idx = np.argmax(G, axis=1) max_idx = np.arange(G.shape[0]) max_idx = (max_idx, idx.flatten()) ...
python
{ "resource": "" }
q272909
get_boundaries_module
test
def get_boundaries_module(boundaries_id): """Obtains the boundaries module given a boundary algorithm identificator. Parameters ---------- boundaries_id: str Boundary algorithm identificator (e.g., foote, sf). Returns ------- module: object Object containing the selected bo...
python
{ "resource": "" }
q272910
get_labels_module
test
def get_labels_module(labels_id): """Obtains the label module given a label algorithm identificator. Parameters ---------- labels_id: str Label algorithm identificator (e.g., fmc2d, cnmf). Returns ------- module: object Object containing the selected label module. N...
python
{ "resource": "" }
q272911
run_hierarchical
test
def run_hierarchical(audio_file, bounds_module, labels_module, frame_times, config, annotator_id=0): """Runs hierarchical algorithms with the specified identifiers on the audio_file. See run_algorithm for more information. """ # Sanity check if bounds_module is None: rai...
python
{ "resource": "" }
q272912
run_flat
test
def run_flat(file_struct, bounds_module, labels_module, frame_times, config, annotator_id): """Runs the flat algorithms with the specified identifiers on the audio_file. See run_algorithm for more information. """ # Get features to make code nicer features = config["features"].features ...
python
{ "resource": "" }
q272913
run_algorithms
test
def run_algorithms(file_struct, boundaries_id, labels_id, config, annotator_id=0): """Runs the algorithms with the specified identifiers on the audio_file. Parameters ---------- file_struct: `msaf.io.FileStruct` Object with the file paths. boundaries_id: str Ident...
python
{ "resource": "" }
q272914
process_track
test
def process_track(file_struct, boundaries_id, labels_id, config, annotator_id=0): """Prepares the parameters, runs the algorithms, and saves results. Parameters ---------- file_struct: `msaf.io.FileStruct` FileStruct containing the paths of the input files (audio file, ...
python
{ "resource": "" }
q272915
process
test
def process(in_path, annot_beats=False, feature="pcp", framesync=False, boundaries_id=msaf.config.default_bound_id, labels_id=msaf.config.default_label_id, hier=False, sonify_bounds=False, plot=False, n_jobs=4, annotator_id=0, config=None, out_bounds="out_bounds.wav", out...
python
{ "resource": "" }
q272916
AA.update_w
test
def update_w(self): """ alternating least squares step, update W under the convexity constraint """ def update_single_w(i): """ compute single W[:,i] """ # optimize beta using qp solver from cvxopt FB = base.matrix(np.float64(np.dot(-self.data.T, W_hat[:,i...
python
{ "resource": "" }
q272917
main
test
def main(): ''' Main Entry point for translator and argument parser ''' args = command_line() translate = partial(translator, args.source, args.dest, version=' '.join([__version__, __build__])) return source(spool(set_task(translate, translit=args.translit)), args.t...
python
{ "resource": "" }
q272918
coroutine
test
def coroutine(func): """ Initializes coroutine essentially priming it to the yield statement. Used as a decorator over functions that generate coroutines. .. code-block:: python # Basic coroutine producer/consumer pattern from translate import coroutine @coroutine def ...
python
{ "resource": "" }
q272919
accumulator
test
def accumulator(init, update): """ Generic accumulator function. .. code-block:: python # Simplest Form >>> a = 'this' + ' ' >>> b = 'that' >>> c = functools.reduce(accumulator, a, b) >>> c 'this that' # The type of the initial value determines outp...
python
{ "resource": "" }
q272920
set_task
test
def set_task(translator, translit=False): """ Task Setter Coroutine End point destination coroutine of a purely consumer type. Delegates Text IO to the `write_stream` function. :param translation_function: Translator :type translation_function: Function :param translit: Transliteration Sw...
python
{ "resource": "" }
q272921
spool
test
def spool(iterable, maxlen=1250): """ Consumes text streams and spools them together for more io efficient processes. :param iterable: Sends text stream for further processing :type iterable: Coroutine :param maxlen: Maximum query string size :type maxlen: Integer """ words = int()...
python
{ "resource": "" }
q272922
source
test
def source(target, inputstream=sys.stdin): """ Coroutine starting point. Produces text stream and forwards to consumers :param target: Target coroutine consumer :type target: Coroutine :param inputstream: Input Source :type inputstream: BufferedTextIO Object """ for line in inputstream...
python
{ "resource": "" }
q272923
push_url
test
def push_url(interface): ''' Decorates a function returning the url of translation API. Creates and maintains HTTP connection state Returns a dict response object from the server containing the translated text and metadata of the request body :param interface: Callable Request Interface :t...
python
{ "resource": "" }
q272924
translator
test
def translator(source, target, phrase, version='0.0 test', charset='utf-8'): """ Returns the url encoded string that will be pushed to the translation server for parsing. List of acceptable language codes for source and target languages can be found as a JSON file in the etc directory. Some so...
python
{ "resource": "" }
q272925
translation_table
test
def translation_table(language, filepath='supported_translations.json'): ''' Opens up file located under the etc directory containing language codes and prints them out. :param file: Path to location of json file :type file: str :return: language codes :rtype: dict ''' fullpath = a...
python
{ "resource": "" }
q272926
print_table
test
def print_table(language): ''' Generates a formatted table of language codes ''' table = translation_table(language) for code, name in sorted(table.items(), key=operator.itemgetter(0)): print(u'{language:<8} {name:\u3000<20}'.format( name=name, language=code )) retu...
python
{ "resource": "" }
q272927
remove_nodes
test
def remove_nodes(network, rm_nodes): """ Create DataFrames of nodes and edges that do not include specified nodes. Parameters ---------- network : pandana.Network rm_nodes : array_like A list, array, Index, or Series of node IDs that should *not* be saved as part of the Network....
python
{ "resource": "" }
q272928
network_to_pandas_hdf5
test
def network_to_pandas_hdf5(network, filename, rm_nodes=None): """ Save a Network's data to a Pandas HDFStore. Parameters ---------- network : pandana.Network filename : str rm_nodes : array_like A list, array, Index, or Series of node IDs that should *not* be saved as part o...
python
{ "resource": "" }
q272929
network_from_pandas_hdf5
test
def network_from_pandas_hdf5(cls, filename): """ Build a Network from data in a Pandas HDFStore. Parameters ---------- cls : class Class to instantiate, usually pandana.Network. filename : str Returns ------- network : pandana.Network """ with pd.HDFStore(filename)...
python
{ "resource": "" }
q272930
Network.set
test
def set(self, node_ids, variable=None, name="tmp"): """ Characterize urban space with a variable that is related to nodes in the network. Parameters ---------- node_ids : Pandas Series, int A series of node_ids which are usually computed using get...
python
{ "resource": "" }
q272931
Network.aggregate
test
def aggregate(self, distance, type="sum", decay="linear", imp_name=None, name="tmp"): """ Aggregate information for every source node in the network - this is really the main purpose of this library. This allows you to touch the data specified by calling set and perfor...
python
{ "resource": "" }
q272932
Network.get_node_ids
test
def get_node_ids(self, x_col, y_col, mapping_distance=None): """ Assign node_ids to data specified by x_col and y_col Parameters ---------- x_col : Pandas series (float) A Pandas Series where values specify the x (e.g. longitude) location of dataset. ...
python
{ "resource": "" }
q272933
Network.plot
test
def plot( self, data, bbox=None, plot_type='scatter', fig_kwargs=None, bmap_kwargs=None, plot_kwargs=None, cbar_kwargs=None): """ Plot an array of data on a map using matplotlib and Basemap, automatically matching the data to the Pandana network node positions...
python
{ "resource": "" }
q272934
Network.set_pois
test
def set_pois(self, category, maxdist, maxitems, x_col, y_col): """ Set the location of all the pois of this category. The pois are connected to the closest node in the Pandana network which assumes no impedance between the location of the variable and the location of the closest ...
python
{ "resource": "" }
q272935
Network.nearest_pois
test
def nearest_pois(self, distance, category, num_pois=1, max_distance=None, imp_name=None, include_poi_ids=False): """ Find the distance to the nearest pois from each source node. The bigger values in this case mean less accessibility. Parameters ---------- ...
python
{ "resource": "" }
q272936
Network.low_connectivity_nodes
test
def low_connectivity_nodes(self, impedance, count, imp_name=None): """ Identify nodes that are connected to fewer than some threshold of other nodes within a given distance. Parameters ---------- impedance : float Distance within which to search for other con...
python
{ "resource": "" }
q272937
process_node
test
def process_node(e): """ Process a node element entry into a dict suitable for going into a Pandas DataFrame. Parameters ---------- e : dict Returns ------- node : dict """ uninteresting_tags = { 'source', 'source_ref', 'source:ref', 'history...
python
{ "resource": "" }
q272938
make_osm_query
test
def make_osm_query(query): """ Make a request to OSM and return the parsed JSON. Parameters ---------- query : str A string in the Overpass QL format. Returns ------- data : dict """ osm_url = 'http://www.overpass-api.de/api/interpreter' req = requests.get(osm_url,...
python
{ "resource": "" }
q272939
build_node_query
test
def build_node_query(lat_min, lng_min, lat_max, lng_max, tags=None): """ Build the string for a node-based OSM query. Parameters ---------- lat_min, lng_min, lat_max, lng_max : float tags : str or list of str, optional Node tags that will be used to filter the search. See http:/...
python
{ "resource": "" }
q272940
node_query
test
def node_query(lat_min, lng_min, lat_max, lng_max, tags=None): """ Search for OSM nodes within a bounding box that match given tags. Parameters ---------- lat_min, lng_min, lat_max, lng_max : float tags : str or list of str, optional Node tags that will be used to filter the search. ...
python
{ "resource": "" }
q272941
isregex
test
def isregex(value): """ Returns ``True`` if the input argument object is a native regular expression object, otherwise ``False``. Arguments: value (mixed): input value to test. Returns: bool """ if not value: return False return any((isregex_expr(value), isinsta...
python
{ "resource": "" }
q272942
BaseMatcher.compare
test
def compare(self, value, expectation, regex_expr=False): """ Compares two values with regular expression matching support. Arguments: value (mixed): value to compare. expectation (mixed): value to match. regex_expr (bool, optional): enables string based regex...
python
{ "resource": "" }
q272943
fluent
test
def fluent(fn): """ Simple function decorator allowing easy method chaining. Arguments: fn (function): target function to decorate. """ @functools.wraps(fn) def wrapper(self, *args, **kw): # Trigger method proxy result = fn(self, *args, **kw) # Return self instan...
python
{ "resource": "" }
q272944
compare
test
def compare(expr, value, regex_expr=False): """ Compares an string or regular expression againast a given value. Arguments: expr (str|regex): string or regular expression value to compare. value (str): value to compare against to. regex_expr (bool, optional): enables string based re...
python
{ "resource": "" }
q272945
trigger_methods
test
def trigger_methods(instance, args): """" Triggers specific class methods using a simple reflection mechanism based on the given input dictionary params. Arguments: instance (object): target instance to dynamically trigger methods. args (iterable): input arguments to trigger objects to ...
python
{ "resource": "" }
q272946
MatcherEngine.match
test
def match(self, request): """ Match the given HTTP request instance against the registered matcher functions in the current engine. Arguments: request (pook.Request): outgoing request to match. Returns: tuple(bool, list[Exception]): ``True`` if all match...
python
{ "resource": "" }
q272947
get
test
def get(name): """ Returns a matcher instance by class or alias name. Arguments: name (str): matcher class name or alias. Returns: matcher: found matcher instance, otherwise ``None``. """ for matcher in matchers: if matcher.__name__ == name or getattr(matcher, 'name', N...
python
{ "resource": "" }
q272948
init
test
def init(name, *args): """ Initializes a matcher instance passing variadic arguments to its constructor. Acts as a delegator proxy. Arguments: name (str): matcher class name or alias to execute. *args (mixed): variadic argument Returns: matcher: matcher instance. Raise...
python
{ "resource": "" }
q272949
Response.body
test
def body(self, body): """ Defines response body data. Arguments: body (str|bytes): response body to use. Returns: self: ``pook.Response`` current instance. """ if isinstance(body, bytes): body = body.decode('utf-8') self._bod...
python
{ "resource": "" }
q272950
Response.json
test
def json(self, data): """ Defines the mock response JSON body. Arguments: data (dict|list|str): JSON body data. Returns: self: ``pook.Response`` current instance. """ self._headers['Content-Type'] = 'application/json' if not isinstance(da...
python
{ "resource": "" }
q272951
HTTPHeaderDict.set
test
def set(self, key, val): """ Sets a header field with the given value, removing previous values. Usage:: headers = HTTPHeaderDict(foo='bar') headers.set('Foo', 'baz') headers['foo'] > 'baz' """ key_lower = key.lower() ...
python
{ "resource": "" }
q272952
_append_funcs
test
def _append_funcs(target, items): """ Helper function to append functions into a given list. Arguments: target (list): receptor list to append functions. items (iterable): iterable that yields elements to append. """ [target.append(item) for item in items if isfunction(item) or...
python
{ "resource": "" }
q272953
_trigger_request
test
def _trigger_request(instance, request): """ Triggers request mock definition methods dynamically based on input keyword arguments passed to `pook.Mock` constructor. This is used to provide a more Pythonic interface vs chainable API approach. """ if not isinstance(request, Request): ...
python
{ "resource": "" }
q272954
Mock.url
test
def url(self, url): """ Defines the mock URL to match. It can be a full URL with path and query params. Protocol schema is optional, defaults to ``http://``. Arguments: url (str): mock URL to match. E.g: ``server.com/api``. Returns: self: curren...
python
{ "resource": "" }
q272955
Mock.headers
test
def headers(self, headers=None, **kw): """ Defines a dictionary of arguments. Header keys are case insensitive. Arguments: headers (dict): headers to match. **headers (dict): headers to match as variadic keyword arguments. Returns: self: cur...
python
{ "resource": "" }
q272956
Mock.header_present
test
def header_present(self, *names): """ Defines a new header matcher expectation that must be present in the outgoing request in order to be satisfied, no matter what value it hosts. Header keys are case insensitive. Arguments: *names (str): header or headers ...
python
{ "resource": "" }
q272957
Mock.headers_present
test
def headers_present(self, headers): """ Defines a list of headers that must be present in the outgoing request in order to satisfy the matcher, no matter what value the headers hosts. Header keys are case insensitive. Arguments: headers (list|tuple): header ...
python
{ "resource": "" }
q272958
Mock.content
test
def content(self, value): """ Defines the ``Content-Type`` outgoing header value to match. You can pass one of the following type aliases instead of the full MIME type representation: - ``json`` = ``application/json`` - ``xml`` = ``application/xml`` - ``html`` =...
python
{ "resource": "" }
q272959
Mock.params
test
def params(self, params): """ Defines a set of URL query params to match. Arguments: params (dict): set of params to match. Returns: self: current Mock instance. """ url = furl(self._request.rawurl) url = url.add(params) self._req...
python
{ "resource": "" }
q272960
Mock.body
test
def body(self, body): """ Defines the body data to match. ``body`` argument can be a ``str``, ``binary`` or a regular expression. Arguments: body (str|binary|regex): body data to match. Returns: self: current Mock instance. """ self._req...
python
{ "resource": "" }
q272961
Mock.json
test
def json(self, json): """ Defines the JSON body to match. ``json`` argument can be an JSON string, a JSON serializable Python structure, such as a ``dict`` or ``list`` or it can be a regular expression used to match the body. Arguments: json (str|dict|list|r...
python
{ "resource": "" }
q272962
Mock.xml
test
def xml(self, xml): """ Defines a XML body value to match. Arguments: xml (str|regex): body XML to match. Returns: self: current Mock instance. """ self._request.xml = xml self.add_matcher(matcher('XMLMatcher', xml))
python
{ "resource": "" }
q272963
Mock.file
test
def file(self, path): """ Reads the body to match from a disk file. Arguments: path (str): relative or absolute path to file to read from. Returns: self: current Mock instance. """ with open(path, 'r') as f: self.body(str(f.read()))
python
{ "resource": "" }
q272964
Mock.persist
test
def persist(self, status=None): """ Enables persistent mode for the current mock. Returns: self: current Mock instance. """ self._persist = status if type(status) is bool else True
python
{ "resource": "" }
q272965
Mock.error
test
def error(self, error): """ Defines a simulated exception error that will be raised. Arguments: error (str|Exception): error to raise. Returns: self: current Mock instance. """ self._error = RuntimeError(error) if isinstance(error, str) else erro...
python
{ "resource": "" }
q272966
Mock.reply
test
def reply(self, status=200, new_response=False, **kw): """ Defines the mock response. Arguments: status (int, optional): response status code. Defaults to ``200``. **kw (dict): optional keyword arguments passed to ``pook.Response`` constructor. R...
python
{ "resource": "" }
q272967
Mock.match
test
def match(self, request): """ Matches an outgoing HTTP request against the current mock matchers. This method acts like a delegator to `pook.MatcherEngine`. Arguments: request (pook.Request): request instance to match. Raises: Exception: if the mock has...
python
{ "resource": "" }
q272968
activate_async
test
def activate_async(fn, _engine): """ Async version of activate decorator Arguments: fn (function): function that be wrapped by decorator. _engine (Engine): pook engine instance Returns: function: decorator wrapper function. """ @coroutine @functools.wraps(fn) de...
python
{ "resource": "" }
q272969
Engine.set_mock_engine
test
def set_mock_engine(self, engine): """ Sets a custom mock engine, replacing the built-in one. This is particularly useful if you want to replace the built-in HTTP traffic mock interceptor engine with your custom one. For mock engine implementation details, see `pook.MockEngine`...
python
{ "resource": "" }
q272970
Engine.enable_network
test
def enable_network(self, *hostnames): """ Enables real networking mode, optionally passing one or multiple hostnames that would be used as filter. If at least one hostname matches with the outgoing traffic, the request will be executed via the real network. Arguments: ...
python
{ "resource": "" }
q272971
Engine.mock
test
def mock(self, url=None, **kw): """ Creates and registers a new HTTP mock in the current engine. Arguments: url (str): request URL to mock. activate (bool): force mock engine activation. Defaults to ``False``. **kw (mixed): variadic keyword ar...
python
{ "resource": "" }
q272972
Engine.remove_mock
test
def remove_mock(self, mock): """ Removes a specific mock instance by object reference. Arguments: mock (pook.Mock): mock instance to remove. """ self.mocks = [m for m in self.mocks if m is not mock]
python
{ "resource": "" }
q272973
Engine.activate
test
def activate(self): """ Activates the registered interceptors in the mocking engine. This means any HTTP traffic captures by those interceptors will trigger the HTTP mock matching engine in order to determine if a given HTTP transaction should be mocked out or not. """ ...
python
{ "resource": "" }
q272974
Engine.disable
test
def disable(self): """ Disables interceptors and stops intercepting any outgoing HTTP traffic. """ if not self.active: return None # Disable current mock engine self.mock_engine.disable() # Disable engine state self.active = False
python
{ "resource": "" }
q272975
Engine.should_use_network
test
def should_use_network(self, request): """ Verifies if real networking mode should be used for the given request, passing it to the registered network filters. Arguments: request (pook.Request): outgoing HTTP request to test. Returns: bool """ ...
python
{ "resource": "" }
q272976
Engine.match
test
def match(self, request): """ Matches a given Request instance contract against the registered mocks. If a mock passes all the matchers, its response will be returned. Arguments: request (pook.Request): Request contract to match. Raises: pook.PookNoMatc...
python
{ "resource": "" }
q272977
Request.copy
test
def copy(self): """ Copies the current Request object instance for side-effects purposes. Returns: pook.Request: copy of the current Request instance. """ req = type(self)() req.__dict__ = self.__dict__.copy() req._headers = self.headers.copy() ...
python
{ "resource": "" }
q272978
activate
test
def activate(fn=None): """ Enables the HTTP traffic interceptors. This function can be used as decorator. Arguments: fn (function|coroutinefunction): Optional function argument if used as decorator. Returns: function: decorator wrapper function, only if called as decor...
python
{ "resource": "" }
q272979
use
test
def use(network=False): """ Creates a new isolated mock engine to be used via context manager. Example:: with pook.use() as engine: pook.mock('server.com/foo').reply(404) res = requests.get('server.com/foo') assert res.status_code == 404 """ global _eng...
python
{ "resource": "" }
q272980
MockEngine.add_interceptor
test
def add_interceptor(self, *interceptors): """ Adds one or multiple HTTP traffic interceptors to the current mocking engine. Interceptors are typically HTTP client specific wrapper classes that implements the pook interceptor interface. Arguments: interceptor...
python
{ "resource": "" }
q272981
MockEngine.remove_interceptor
test
def remove_interceptor(self, name): """ Removes a specific interceptor by name. Arguments: name (str): interceptor name to disable. Returns: bool: `True` if the interceptor was disabled, otherwise `False`. """ for index, interceptor in enumerate(...
python
{ "resource": "" }
q272982
get_setting
test
def get_setting(connection, key): """Get key from connection or default to settings.""" if key in connection.settings_dict: return connection.settings_dict[key] else: return getattr(settings, key)
python
{ "resource": "" }
q272983
DecryptedCol.as_sql
test
def as_sql(self, compiler, connection): """Build SQL with decryption and casting.""" sql, params = super(DecryptedCol, self).as_sql(compiler, connection) sql = self.target.get_decrypt_sql(connection) % (sql, self.target.get_cast_sql()) return sql, params
python
{ "resource": "" }
q272984
HashMixin.pre_save
test
def pre_save(self, model_instance, add): """Save the original_value.""" if self.original: original_value = getattr(model_instance, self.original) setattr(model_instance, self.attname, original_value) return super(HashMixin, self).pre_save(model_instance, add)
python
{ "resource": "" }
q272985
HashMixin.get_placeholder
test
def get_placeholder(self, value=None, compiler=None, connection=None): """ Tell postgres to encrypt this field with a hashing function. The `value` string is checked to determine if we need to hash or keep the current value. `compiler` and `connection` is ignored here as we don...
python
{ "resource": "" }
q272986
PGPMixin.get_col
test
def get_col(self, alias, output_field=None): """Get the decryption for col.""" if output_field is None: output_field = self if alias != self.model._meta.db_table or output_field != self: return DecryptedCol( alias, self, out...
python
{ "resource": "" }
q272987
PGPPublicKeyFieldMixin.get_placeholder
test
def get_placeholder(self, value=None, compiler=None, connection=None): """Tell postgres to encrypt this field using PGP.""" return self.encrypt_sql.format(get_setting(connection, 'PUBLIC_PGP_KEY'))
python
{ "resource": "" }
q272988
hunt_repeated_yaml_keys
test
def hunt_repeated_yaml_keys(data): """Parses yaml and returns a list of repeated variables and the line on which they occur """ loader = yaml.Loader(data) def compose_node(parent, index): # the line number where the previous token has ended (plus empty lines) line = loader.line ...
python
{ "resource": "" }
q272989
base_regression
test
def base_regression(Q, slope=None): """ this function calculates the regression coefficients for a given vector containing the averages of tip and branch quantities. Parameters ---------- Q : numpy.array vector with slope : None, optional Description Returns ---...
python
{ "resource": "" }
q272990
TreeRegression.CovInv
test
def CovInv(self): """ Inverse of the covariance matrix Returns ------- H : (np.array) inverse of the covariance matrix. """ self.recurse(full_matrix=True) return self.tree.root.cinv
python
{ "resource": "" }
q272991
TreeRegression.recurse
test
def recurse(self, full_matrix=False): """ recursion to calculate inverse covariance matrix Parameters ---------- full_matrix : bool, optional if True, the entire inverse matrix is calculated. otherwise, only the weighing vector. """ for n in self.tree...
python
{ "resource": "" }
q272992
TreeRegression._calculate_averages
test
def _calculate_averages(self): """ calculate the weighted sums of the tip and branch values and their second moments. """ for n in self.tree.get_nonterminals(order='postorder'): Q = np.zeros(6, dtype=float) for c in n: tv = self.tip_value(c...
python
{ "resource": "" }
q272993
TreeRegression.propagate_averages
test
def propagate_averages(self, n, tv, bv, var, outgroup=False): """ This function implements the propagation of the means, variance, and covariances along a branch. It operates both towards the root and tips. Parameters ---------- n : (node) the branch...
python
{ "resource": "" }
q272994
TreeRegression.explained_variance
test
def explained_variance(self): """calculate standard explained variance Returns ------- float r-value of the root-to-tip distance and time. independent of regression model, but dependent on root choice """ self.tree.root._v=0 for n in self....
python
{ "resource": "" }
q272995
TreeRegression.regression
test
def regression(self, slope=None): """regress tip values against branch values Parameters ---------- slope : None, optional if given, the slope isn't optimized Returns ------- dict regression parameters """ self._calculate_...
python
{ "resource": "" }
q272996
TreeRegression.find_best_root
test
def find_best_root(self, force_positive=True, slope=None): """ determine the position on the tree that minimizes the bilinear product of the inverse covariance and the data vectors. Returns ------- best_root : (dict) dictionary with the node, the fraction `x...
python
{ "resource": "" }
q272997
Coalescent.set_Tc
test
def set_Tc(self, Tc, T=None): ''' initialize the merger model with a coalescent time Args: - Tc: a float or an iterable, if iterable another argument T of same shape is required - T: an array like of same shape as Tc that specifies the time pivots corresponding to T...
python
{ "resource": "" }
q272998
Coalescent.calc_branch_count
test
def calc_branch_count(self): ''' calculates an interpolation object that maps time to the number of concurrent branches in the tree. The result is stored in self.nbranches ''' # make a list of (time, merger or loss event) by root first iteration self.tree_events = np.arr...
python
{ "resource": "" }
q272999
Coalescent.cost
test
def cost(self, t_node, branch_length, multiplicity=2.0): ''' returns the cost associated with a branch starting at t_node t_node is time before present, the branch goes back in time Args: - t_node: time of the node - branch_length: branch length, det...
python
{ "resource": "" }