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import requests def get_auth(): """ POST request to users/login, returns auth token """ try: url_user_login = f"https://{url_core_data}/users/login" json = { "username": creds_name, "password": creds_pw } headers = { ...
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def vector_between_points(P, Q): """ vector between initial point P and terminal point Q """ return vector_subtract(Q, P);
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import time def before_train(loaded_train_model, train_model, train_sess, global_step, hparams, log_f): """Misc tasks to do before training.""" stats = init_stats() info = {"train_ppl": 0.0, "speed": 0.0, "avg_step_time": 0.0, "avg_grad_norm": 0.0, "avg_train_sel": 0.0, "learning_r...
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def methodInDB(method_name, dict_link, interface_db_cursor): #checks the database to see if the method exists already """ Method used to check the database to see if a method exists in the database returns a list [Boolean True/False of if the method exists in the db, dictionary link/ID] """ crsr = ...
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def dict_to_image(screen): """ Takes a dict of room locations and their block type output by RunGame. Renders the current state of the game screen. """ picture = np.zeros((51, 51)) # Color tiles according to what they represent on screen:. for tile in screen: pos_x, ...
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def can_fuse_to(wallet): """We can only fuse to wallets that are p2pkh with HD generation. We do *not* need the private keys.""" return isinstance(wallet, Standard_Wallet)
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def _build_context(hps, encoder_outputs): """Compute feature representations for attention/copy. Args: hps: hyperparameters. encoder_outputs: outputs by the encoder RNN. Returns: Feature representation of [batch_size, seq_len, decoder_dim] """ with tf.variable_scope("memory_context"): contex...
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from typing import Union def rf_local_divide(left_tile_col: Column_type, rhs: Union[float, int, Column_type]) -> Column: """Divide two Tiles cell-wise, or divide a Tile's cell values by a scalar""" if isinstance(rhs, (float, int)): rhs = lit(rhs) return _apply_column_function('rf_local_divide', le...
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def check_dependencies_ready(dependencies, start_date, dependencies_to_ignore): """Checks if every dependent pipeline has completed Args: dependencies(dict): dict from id to name of pipelines it depends on start_date(str): string representing the start date of the pipeline dependencies_...
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def factor_returns(factor_data, demeaned=True, group_adjust=False): """ 计算按因子值加权的投资组合的收益 权重为去均值的因子除以其绝对值之和 (实现总杠杆率为1). 参数 ---------- factor_data : pd.DataFrame - MultiIndex 一个 DataFrame, index 为日期 (level 0) 和资产(level 1) 的 MultiIndex, values 包括因子的值, 各期因子远期收益, 因子分位数, 因子分组(...
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def create_input_lambda(i): """Extracts off an object tensor from an input tensor""" return Lambda(lambda x: x[:, i])
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def create_model_talos(params, time_steps, num_features, input_loss='mae', input_optimizer='adam', patience=3, monitor='val_loss', mode='min', epochs=100, validation_split=0.1): """Uses sequential model class from keras. Adds LSTM layer. Input samples, timesteps, features. Hyperparameters inclu...
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def ortho_init(scale=1.0): """ Orthogonal initialization for the policy weights :param scale: (float) Scaling factor for the weights. :return: (function) an initialization function for the weights """ # _ortho_init(shape, dtype, partition_info=None) def _ortho_init(shape, *_, **_kwargs): ...
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def get_rde_model(rde_version): """Get the model class of the specified rde_version. Factory method to return the model class based on the specified RDE version :param rde_version (str) :rtype model: NativeEntity """ rde_version: semantic_version.Version = semantic_version.Version(rde_version)...
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import math def pnorm(x, mu, sd): """ Normal distribution PDF Args: * scalar: variable * scalar: mean * scalar: standard deviation Return type: scalar (probability density) """ return math.exp(- ((x - mu) / sd) ** 2 / 2) / (sd * 2.5)
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import numpy as np import math def getTransformToPlane(planePosition, planeNormal, xDirection=None): """Returns transform matrix from World to Plane coordinate systems. Plane is defined in the World coordinate system by planePosition and planeNormal. Plane coordinate system: origin is planePosition, z axis is p...
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def jp_runtime_dir(tmp_path): """Provides a temporary Jupyter runtime dir directory value.""" return mkdir(tmp_path, "runtime")
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def _softmax(X, n_samples, n_classes): """Derive the softmax of a 2D-array.""" maximum = np.empty((n_samples, 1)) for i in prange(n_samples): maximum[i, 0] = np.max(X[i]) exp = np.exp(X - maximum) sum_ = np.empty((n_samples, 1)) for i in prange(n_samples): sum_[i, 0] = np.sum(exp...
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from typing import OrderedDict from typing import MutableMapping def merge_dicts(dict1, dict2, dict_class=OrderedDict): """Merge dictionary ``dict2`` into ``dict1``""" def _merge_inner(dict1, dict2): for k in set(dict1.keys()).union(dict2.keys()): if k in dict1 and k in dict2: ...
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import numpy def jaccard_overlap_numpy(box_a: numpy.ndarray, box_b: numpy.ndarray) -> numpy.ndarray: """Compute the jaccard overlap of two sets of boxes. The jaccard overlap is simply the intersection over union of two boxes. E.g.: A ∩ B / A ∪ B = A ∩ B / (area(A) + area(B) - A ∩ B) Args: box...
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import glob def find_pkg(pkg): """ Find the package file in the repository """ candidates = glob.glob('/repo/' + pkg + '*.rpm') if len(candidates) == 0: print("No candidates for: '{0}'".format(pkg)) assert len(candidates) == 1 return candidates[0]
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import random def random_choice(lhs, ctx): """Element ℅ (lst) -> random element of a (num) -> Random integer from 0 to a """ if vy_type(lhs) == NUMBER_TYPE: return random.randint(0, lhs) return random.choice(iterable(lhs, ctx=ctx))
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def ask(choices, message="Choose one from [{choices}]{default}{cancelmessage}: ", errormessage="Invalid input", default=None, cancel=False, cancelkey='c', cancelmessage='press {cancelkey} to cancel'): """ ask is a shorcut instantiate PickOne and use .ask method """ return PickOne(ch...
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def _check_eq(value): """Returns a function that checks whether the value equals a particular integer. """ return lambda x: int(x) == int(value)
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def query_data(session, agency_code, start, end, page_start, page_stop): """ Request D2 file data Args: session - DB session agency_code - FREC or CGAC code for generation start - Beginning of period for D file end - End of period for D file page_...
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def ProfitBefTax(t): """Profit before Tax""" return (PremIncome(t) + InvstIncome(t) - BenefitTotal(t) - ExpsTotal(t) - ChangeRsrv(t))
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def myCommand(): """ listens to commands spoken through microphone (audio) :returns text extracted from the speech which is our command """ r = sr.Recognizer() with sr.Microphone() as source: print('Say something...') r.pause_threshold = 1 r.adjust_for_ambient_noise(sourc...
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def hammer(ohlc_df): """returns dataframe with hammer candle column""" df = ohlc_df.copy() df["hammer"] = (((df["high"] - df["low"])>3*(df["open"] - df["close"])) & \ ((df["close"] - df["low"])/(.001 + df["high"] - df["low"]) > 0.6) & \ ((df["open"] - df["low"])/(.0...
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def calcPhase(star,time): """ Calculate the phase of an orbit, very simple calculation but used quite a lot """ period = star.period phase = time/period return phase
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def advanced_search(): """ Get a json dictionary of search filter values suitable for use with the javascript queryBuilder plugin """ filters = [ dict( id='name', label='Name', type='string', operators=['equal', 'not_equal', 'be...
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def rdp_rec(M, epsilon, dist=pldist): """ Simplifies a given array of points. Recursive version. :param M: an array :type M: numpy array :param epsilon: epsilon in the rdp algorithm :type epsilon: float :param dist: distance function :type dist: function with signature ``f(point, sta...
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from datetime import datetime def secBetweenDates(dateTime0, dateTime1): """ :param dateTime0: :param dateTime1: :return: The number of seconds between two dates. """ dt0 = datetime.strptime(dateTime0, '%Y/%m/%d %H:%M:%S') dt1 = datetime.strptime(dateTime1, '%Y/%m/%d %H:%M:%S') timeDi...
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def iframe_home(request): """ Página inicial no iframe """ # Info sobre pedidos de fabricação pedidosFabricacao = models.Pedidofabricacao.objects.filter( hide=False ).exclude( fkid_statusfabricacao__order=3 ).order_by( '-fkid_statusfabricacao', 'dt_fim_maturacao' ) ...
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def inv(n: int, n_bits: int) -> int: """Compute the bitwise inverse. Args: n: An integer. n_bits: The bit-width of the integers used. Returns: The binary inverse of the input. """ # We should only invert the bits that are within the bit-width of the # integers we use. W...
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def _render_flight_addition_page(error): """ Helper to render the flight addition page :param error: Error message to display on the page or None :return: The rendered flight addition template """ return render_template("flights/add.html", airlines=list_airlines(), ...
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def get_node_index(glTF, name): """ Return the node index in the glTF array. """ if glTF.get('nodes') is None: return -1 index = 0 for node in glTF['nodes']: if node['name'] == name: return index index += 1 return -1
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def online_user_count(filter_user=None): """ Returns the number of users online """ return len(_online_users())
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def get_latest_version_url(start=29, template="http://unicode.org/Public/cldr/{}/core.zip"): """Discover the most recent version of the CLDR dataset. Effort has been made to make this function reusable for other URL numeric URL schemes, just override `start` and `template` to iteratively search for the latest vers...
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def import_module(name, package=None): """Import a module. The 'package' argument is required when performing a relative import. It specifies the package to use as the anchor point from which to resolve the relative import to an absolute import. """ level = 0 if name.startswith('.'): ...
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import requests from bs4 import BeautifulSoup def get_image_links_from_imgur(imgur_url): """ Given an imgur URL, return a list of image URLs from it. """ if 'imgur.com' not in imgur_url: raise ValueError('given URL does not appear to be an imgur URL') urls = [] response = requests.get(...
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def filter_ignored_images(y_true, y_pred, classification=False): """ Filter those images which are not meaningful. Args: y_true: Target tensor from the dataset generator. y_pred: Predicted tensor from the network. classification: To filter for classification or regression. ...
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def context_data_from_metadata(metadata): """ Utility function transforming `metadata` into a context data dictionary. Metadata may have been encoded at the client by `metadata_from_context_data`, or it may be "normal" GRPC metadata. In this case, duplicate values are allowed; they become a list in the...
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def plot_results_fit( xs, ys, covs, line_ax, lh_ax=None, outliers=None, auto_outliers=False, fit_includes_outliers=False, report_rho=False, ): """Do the fit and plot the result. Parameters ---------- sc_ax : axes to plot the best fit line lh_ax : axes to plot th...
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def check_for_features(cmph5_file, feature_list): """Check that all required features present in the cmph5_file. Return a list of features that are missing. """ aln_group_path = cmph5_file['AlnGroup/Path'][0] missing_features = [] for feature in feature_list: if feature not in cmph5_fil...
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def inverse(a: int, b: int) -> int: """ Calculates the modular inverse of a in b :param a: :param b: :return: """ _, inv, _ = gcd_extended(a, b) return inv % b
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def build_md2po_events(mkdocs_build_config): """Build dinamically those mdpo events executed at certain moments of the Markdown file parsing extrating messages from pages, different depending on active extensions and plugins. """ _md_extensions = mkdocs_build_config['markdown_extensions'] md_ex...
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def is_three(x): """Return whether x is three. >>> search(is_three) 3 """ return x == 3
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def get_task_id(prefix, path): """Generate unique tasks id based on the path. :parma prefix: prefix string :type prefix: str :param path: file path. :type path: str """ task_id = "{}_{}".format(prefix, path.rsplit("/", 1)[-1].replace(".", "_")) return get_unique_task_id(task_id)
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def rot_permutated_geoms(geo, saddle=False, frm_bnd_key=[], brk_bnd_key=[], form_coords=[]): """ convert an input geometry to a list of geometries corresponding to the rotational permuations of all the terminal groups """ gra = graph(geo, remove_stereo=True) term_atms = {} all_hyds = [] ...
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def wasserstein_loss(y_true, y_pred): """ for more detail: https://github.com/keras-team/keras-contrib/blob/master/examples/improved_wgan.py""" return K.mean(y_true * y_pred)
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from typing import Optional def call_and_transact( contract_function: ContractFunction, transaction_params: Optional[TxParams] = None, ) -> HexBytes: """ Executes contract_function.{call, transaction}(transaction_params) and returns txhash """ # First 'call' might raise an exception contract_function....
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import re def compress_sparql(text: str, prefix: str, uri: str) -> str: """ Compress given SPARQL query by replacing all instances of the given uri with the given prefix. :param text: SPARQL query to be compressed. :param prefix: prefix to use as replace. :param uri: uri instance to be replaced. ...
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from operator import mod def easter(g_year): """Return fixed date of Easter in Gregorian year g_year.""" century = quotient(g_year, 100) + 1 shifted_epact = mod(14 + 11 * mod(g_year, 19) - quotient(3 * century, 4) + quotient(5 + (8 * ...
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def _with_generator_error_translation(code_to_exception_class_func, func): """Same wrapping as above, but for a generator""" @funcy.wraps(func) def decorated(*args, **kwargs): """Execute a function, if an exception is raised, change its type if necessary""" try: for x in func(*a...
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import requests def openei_api_request( data, ): """Query the OpenEI.org API. Args: data (dict or OrderedDict): key-value pairs of parameters to post to the API. Returns: dict: the json response """ # define the Overpass API URL, then construct a GET-style URL as ...
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def generate_content(vocab, length): """Generate a random passage. Pass in a dictionary of words from a text document and a specified length (number of words) to return a randomized string. """ new_content = [] pair = find_trigram(vocab) while len(new_content) < length: third = find...
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def transform_generic(inp: dict, out, met: ConfigurationMeta) -> list: """ handle_generic is derived from P -> S, where P and S are logic expressions. This function will use a generic method to transform the logic expression P -> S into multiple mathematical constraints. This is done by first conv...
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def generate_mprocess_from_name( c_sys: CompositeSystem, mprocess_name: str, is_physicality_required: bool = True ) -> MProcess: """returns MProcess object specified by name. Parameters ---------- c_sys : CompositeSystem CompositeSystem of MProcess. mprocess_name : str name of t...
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from vtk.util.numpy_support import vtk_to_numpy, numpy_to_vtk def convert_polydata_to_image_data(poly, ref_im, reverse=True): """ Convert the vtk polydata to imagedata Args: poly: vtkPolyData ref_im: reference vtkImage to match the polydata with Returns: output: resulted vtkI...
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def matplot(x, y, f, vmin=None, vmax=None, ticks=None, output='output.pdf', xlabel='X', \ ylabel='Y', diverge=False, cmap='viridis', **kwargs): """ Parameters ---------- f : 2D array array to be plotted. extent: list [xmin, xmax, ymin, ymax] Returns ------- Save a ...
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def createNewClasses(df, sc, colLabel): """ Divide the data into classes Parameters ---------- df: Dataframe Spark Dataframe sc: SparkContext object SparkContext object colLabel: List Items that considered Label logs_dir: string Directory for...
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def scan_usb(device_name=None): """ Scan for available USB devices :param device_name: The device name (MX6DQP, MX6SDL, ...) or USB device VID:PID value :rtype list """ if device_name is None: objs = [] devs = RawHid.enumerate() for cls in SDP_CLS: for dev in dev...
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def _boolrelextrema( data, comparator, axis=0, order: tsutils.IntGreaterEqualToOne = 1, mode="clip" ): """Calculate the relative extrema of `data`. Relative extrema are calculated by finding locations where comparator(data[n],data[n+1:n+order+1]) = True. Parameters ---------- data: ndarray...
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from bs4 import BeautifulSoup def parse_description(offer_markup): """ Searches for description if offer markup :param offer_markup: Body from offer page markup :type offer_markup: str :return: Description of offer :rtype: str """ html_parser = BeautifulSoup(offer_markup, "html.parser") ...
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def return_args(): """Return a parser object.""" _parser = ArgumentParser(add_help=True, description=( "Translate msgid's from a POT file with Google Translate API")) _parser.add_argument('-f', '--file', action='store', required=True, help="Get the POT file name.") _pars...
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def get_df_tau(plot_dict, gen_err): """ Return a dataframe of the kendall tau's coefficient for different methods """ # tau, p_value = compute_tau(result_dict[err], plot_dict['avg_clusters'], inverse=True) # taus, pvalues, names, inverses = [tau], [p_value], ['cc'], ['True'] taus, pvalues, names...
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def traverse(graph, priorities): """Return a sequence of all the nodes in the graph by greedily choosing high 'priority' nodes before low 'priority' nodes.""" reachable = PriorityContainer() visited = {} # start by greedily choosing the highest-priority node current_node = max(priorities.items...
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def build_dataset(dataset_name, set_name, root_path, transforms=None): """ :param dataset_name: the name of dataset :param root_path: data is usually located under the root path :param set_name: "train", "valid", "test" :param transforms: :return: """ if "cameo_half_year" in dataset_name...
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def remove_characters(text, characters_to_remove=None): """ Remove various auxiliary characters from a string. This function uses a hard-coded string of 'undesirable' characters (if no such string is provided), and removes them from the text provided. Parameters: --...
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def changePrev ( v, pos, findPat, changePat, bodyFlag = 1 ): """ changePrev: use string.rfind() to change text in a Leo outline. v the vnode to start the search. pos the position within the body text of v to start the search. findPat the search string. changePat the replacement string. bodyFlag true: cha...
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def trait_colors(rows): """Make tags for HTML colorizing text.""" backgrounds = defaultdict(lambda: next(BACKGROUNDS)) for row in rows: for trait in row['traits']: key = trait['trait'] if key not in ('heading',): _ = backgrounds[key] return backgrounds
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import json def webhook(): """ CI with GitHub & PythonAnywhere Author : Aadi Bajpai https://medium.com/@aadibajpai/deploying-to-pythonanywhere-via-github-6f967956e664 """ try: event = request.headers.get('X-GitHub-Event') # Get payload from GitHub webhook request payloa...
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def pension_drawdown(months, rate, monthly_drawdown, pension_pot): """ Returns the balance left in the pension pot after drawing an income for the given nr of months """ return monthly_growth(months, rate, -monthly_drawdown, pension_pot)
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def bytesToUInt(bytestring): """Unpack 4 byte string to unsigned integer, assuming big-endian byte order""" return _doConv(bytestring, ">", "I")
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def use(*authenticator_classes): """ A decorator to attach one or more :class:`Authenticator`'s to the decorated class. Usage: from thorium import auth @auth.use(BasicAuth, CustomAuth) class MyEngine(Endpoint): ... OR @auth.use(BasicAuth) @auth.use...
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def list_standard_models(): """Return a list of all the StandardCellType classes available for this simulator.""" standard_cell_types = [obj for obj in globals().values() if isinstance(obj, type) and issubclass(obj, standardmodels.StandardCellType)] for cell_class in standard_cell_types: try: ...
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def AchievableTarget(segments,target,Speed): """ The function checks if the car can make the required curvature to reach the target, taking into account its speed Return [id, radius, direction} id = 1 -> achievable else id =0 direction = 1 -> right ...
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import math def mutual_information(co_oc, oi, oj, n): """ :param co_oc: Number of co occurrences of the terms oi and oj in the corpus :param oi: Number of occurrences of the term oi in the corpus :param oj: Number of occurrences of the term oi in the corpus :param n: Total number of words in the c...
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def is_dark(color: str) -> bool: """ Whether the given color is dark of bright Taken from https://github.com/ozh/github-colors """ l = 0.2126 * int(color[0:2], 16) + 0.7152 * int(color[2:4], 16) + 0.0722 * int(color[4:6], 16) return False if l / 255 > 0.65 else True
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from datetime import datetime def get_date_input_examples(FieldClass) -> list: """ Generate examples for a valid input value. :param FieldClass: InputField :return: List of input examples. """ r = [] for f in FieldClass.input_formats: now = datetime.now() r.append(now.strft...
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def sve_logistic(): """SVE of the logistic kernel for Lambda = 42""" print("Precomputing SVEs for logistic kernel ...") return { 10: sparse_ir.compute_sve(sparse_ir.LogisticKernel(10)), 42: sparse_ir.compute_sve(sparse_ir.LogisticKernel(42)), 10_000: sparse_ir.compute_sve(spa...
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def post_team_iteration(id, team, organization=None, project=None, detect=None): # pylint: disable=redefined-builtin """Add iteration to a team. :param id: Identifier of the iteration. :type: str :param team: Name or ID of the team. :type: str """ organization, project = resolve_instance_an...
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import collections def JoinTypes(types): """Combine a list of types into a union type, if needed. Leaves singular return values alone, or wraps a UnionType around them if there are multiple ones, or if there are no elements in the list (or only NothingType) return NothingType. Arguments: types: A list...
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def calc_nominal_strike(traces: np.ndarray): """ Gets the start and ending trace of the fault and ensures order for largest lon value first Parameters ---------- traces: np.ndarray Array of traces of points across a fault with the format [[lon, lat, depth],...] """ # Extract just la...
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def merge_options(custom_options, **default_options): """ Utility function to merge some default options with a dictionary of custom_options. Example: custom_options = dict(a=5, b=3) merge_options(custom_options, a=1, c=4) --> results in {a: 5, b: 3, c: 4} """ merged_option...
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def build_wall(game: Board, player: Player) -> float: """ Encourage the player to go the middle row and column of the board to increase the chances of a partition in the later game """ position = game.get_player_location(player) blanks = game.get_blank_spaces() blank_vertical = [loc for loc...
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from bs4 import BeautifulSoup def get_menu_from_hzu_navigation(): """ 获取惠州学院官网的导航栏的 HTML 文本。 :return: 一个 ul 标签文本 """ try: html = urlopen("https://www.hzu.edu.cn/") except HTTPError as e: print(e) print('The page is not exist or have a error in getting page.') ...
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def calc_user_withdraw_fee(user_id, amount): """手续费策略""" withdraw_logs = dba.query_user_withdraw_logs(user_id, api_x.utils.times.utctoday()) if len(withdraw_logs) > 0: return Decimal('2.00') return Decimal('0.00')
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def get_last_row(dbconn, tablename, n=1, uuid=None): """ Returns the last `n` rows in the table """ return fetch(dbconn, tablename, n, uuid, end=True)
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from typing import Optional def get_start(period, reference_date: Optional[FlexDate] = None, strfdate="%Y-%m-%d") -> FlexDate: """ Returns the first day of the given period for the reference_date. Period can be one of the following: {'year', 'quarter', 'month', 'week'} If reference_date is instance of...
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def prepare_lc_df(star_index, frame_info, magmatch, magx): """Prepare cleaned light curve data Add mag, mag_err, magx, and magx_err to info Remove nan values or too bright values in magx Args: star_index (int): index of the star frame_info (DataFrame): info data magmatch (array...
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def _filter_nones(centers_list): """ Filters out `None` from input list Parameters ---------- centers_list : list List potentially containing `None` elements Returns ------- new_list : list List without any `None` elements """ return [c for c in centers_list if...
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import multiprocessing import time def exec_in_subprocess(func, *args, poll_interval=0.01, timeout=None, **kwargs): """ Execute a function in a fork Args: func (:obj:`types.FunctionType`): function * args (:obj:`list`): list of positional arguments for the function poll_interval (:obj...
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def get_cv_score_table(clf): """ Get a table (DataFrame) of CV parameters and scores for each combination. :param clf: Cross-validation object (GridSearchCV) :return: """ # Create data frame df = pd.DataFrame(list(clf.cv_results_['params'])) # Add test scores df['rank'] = clf.cv_r...
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def model_handle_check(model_type): """ Checks for the model_type and model_handle on the api function, model_type is a argument to this decorator, it steals model_handle and checks if it is present in the MODEL_REGISTER the api must have model_handle in it Args: model_type: the "type"...
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def train_model_mixed_data(type_tweet, split_index, custom_tweet_data = pd.Series([]), stop_words = "english"): """ Fits the data on a Bayes model. Modified train_model() with custom splitting of data. :param type_tweet: :param split_index: :param custom_tweet_data: if provided, this is used instea...
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import scipy def _fit_curves(ns, ts): """Fit different functional forms of curves to the times. Parameters: ns: the value of n for each invocation ts: the measured run time, as a (len(ns), reps) shape array Returns: scores: normalised scores for each function coef...
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def isolate_integers(string): """Isolate positive integers from a string, returns as a list of integers.""" return [int(s) for s in string.split() if s.isdigit()]
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def extractAFlappyTeddyBird(item): """ # A Flappy Teddy Bird """ vol, chp, frag, postfix = extractVolChapterFragmentPostfix(item['title']) if not (chp or vol) or 'preview' in item['title'].lower(): return None if 'The Black Knight who was stronger than even the Hero' in item['title']: return buildReleaseMess...
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def get_trainable_vars(name): """ returns the trainable variables :param name: (str) the scope :return: ([TensorFlow Variable]) """ return tf.get_collection(tf.GraphKeys.TRAINABLE_VARIABLES, scope=name)
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