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def fold_dict(data, nb_level=10**5): """Fold dict `data`. Turns dictionary keys, e.g. 'level1/level2/level3', into sub-dicts, e.g. data['level1']['level2']['level3']. Parameters ---------- data: dict dict to be folded. nb_level: int Maximum recursion depth. Returns ...
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from typing import Sequence from typing import List def rotate_sequence( sequence: Sequence, new_first_element_index: int, ) -> List: """Rotates any sequence, making it start on the new given index """ sequence_copy_list = [element for element in sequence] return sequence_copy_list[new_first...
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def binary_search_recursive(arr, val, start, end): """searches arr for val between and including the indices start and end. Parameters: arr (array): array to search. val (type used in array): value to search for in arr. start (int): start index to search for val in arr. end (int...
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def check_enter(user_input): """Accepts no input (= Enter) and skip""" if user_input in ['', 'skip']: return True return False
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def extract_issues_html(html): """ Extracts the part of the HTML page, which contains the list of issues Testing the relevant part avoids getting false positives/negatives due to certain texts being present also in other parts of the page. """ return html.split('id="issues"')[1]
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import functools def retry(exceptions=Exception, tries=-1): """ A retry decorator which retried a function if one of the given exceptions were raised. :param exceptions: An exception or a tuple of exceptions to catch. :param tries: The maximum number of attempts, -1 for infinite. :return...
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import re def get_num(string): """ Takes a string and returns the numbers in that string, decimals included Args: string(str): The string containing a number Returns: A list of all the numbers contained in that string, as floats """ digits = r"-?[0-9]*\.?[0-9]+" parameter =...
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def single_surveyation(m): """Return motivation if only one provided.""" if len(m.split('|')) == 1: return m return None
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def _get_attentions(tokens_a, tokens_b, attn): """Compute representation of the attention to pass to the d3 visualization Args: tokens_a: tokens in sentence A tokens_b: tokens in sentence B attn: numpy array, attention [num_layers, batch_size, num_heads, seq_len, seq_len] Retur...
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import re def is_valid_hostname(hostname): """Determine whether a hostname is valid as per RFC 1123.""" # Maximum length of 255 if not hostname or len(hostname) > 255: return False # Allow a single dot on the right hand side if hostname[-1] == ".": hostname = hostname[:-1] # C...
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import math def cosineSimilarity(a, b): """ Compute the similarity between two vectors using the cosine similarity metric """ dotProduct = 0 aMagnitude = 0 bMagnitude = 0 for i in range(len(a)): dotProduct += (a[i] * b[i]) aMagnitude += math.pow(a[i], 2) bMagnitude ...
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def parse_line16(string): """ Parse string containing exponental numbers of length 16 chars. Note: Numbers may not have a space in between. """ assert len(string) % 16 == 0, 'Given string should have 16n chararacters' # Replace the exponent D with E string2 = string.replace('D', 'E') ...
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import time def nersc_format_datetime(timetup=None): """ Given a time tuple from the time module, this will return a string in the proper format to be properly interpreted by the NERSC Slurm queue scheduler. Args: timetup: tuple. A time.time() tuple object representing the time you want to tr...
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def subset_dataframe(df,feature_cols, remove_cols): """ Create and return a copy of the desired dataframe without the listed columns. Parameters ---------- df : pandas Dataframe Dataframe from which subset will occur feature_cols: list of strings Column labels of features to be use...
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from typing import List def merge(A: List[int], B: List[int]) -> List[int]: """merge two sorted lists""" combined: List[int] = [] while A and B: # merge backward, from big to small a = A.pop() b = B.pop() if a >= b: combined.append(a) B.append(b) ...
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def findMiddle(input_list): """ Finds the middle element in a list. if list is even, returns two middle elements """ middle = float(len(input_list))/2 l = [] if middle % 2 != 0: l.append(input_list[int(middle - .5)]) return l else: l.append(input_list[int(middle)]) ...
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def user_login(r): """ Because dict nesting, this is a special function to return the user_login out of a dict """ if "user" in r: if "login" in r["user"]: return r["user"]["login"] return None
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def get_rows_and_header(items): """ Return rows and header to print using tabulate. :param items: list of dicts :return: rows are all values in items. header is keys of dict Example: If items is a list of vpc dicts: [ {"id":vpc-id1, "name":name1, "number_of_subnets": 6}, ...
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def scrap_comments(sub, limit=10): """ Function to scrap the top-10 comments(as it was done in data collection for training data) Params sub: submission instance Returns: top-10(if num_comments > 10 or top x) comments combined into single string with space """ # agg into ...
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def is_float(data): """Checks if data is a float value.""" return isinstance(data, float)
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def render_doc(jinja_env, stig_rule, deployer_notes): """Generate documentation RST for each STIG configuration.""" template = jinja_env.get_template('template_doc.j2') return template.render( rule=stig_rule, notes=deployer_notes )
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from typing import AnyStr from typing import Tuple from typing import Optional def split_chunk(part: AnyStr, char: AnyStr) -> Tuple[AnyStr, Optional[AnyStr]]: """Split chunk into two parts, based on given delimiter character. It will return tuple of those two chunks. If no such delim exists, the first el...
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def general_poly (L): """ L, a list of numbers (n0, n1, n2, ... nk) Returns a function, which when applied to a value x, returns the value n0 * x^k + n1 * x^(k-1) + ... nk * x^0 """ def func(num): poly = 0 for i in range(len(L)): poly += L[i] * num ** (len(L) - 1 - i) ...
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def get_kpts_line_explicit(kpts_line, ndiv): """ Explicitly lists all points along a given high-symmetry k-path Parameters ---------- kpts_line: Kpoint object describing the high-symmetry k-path ndiv : (int) number of divisions along high-symmetry lines Returns ------- abs_pat...
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def _generate_bitfill(p): """ pe_A helper function for yield_bits_on to generate the primitive-root lookup table is :param p: prime number which is also a primitive root of 2 Generates a lookup list for powers of two (called here a bitfill). To generate a valid bitfill, p must be prime and 2 must ...
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def get_Id_Iq(self): """Return Id and Iq Parameters ---------- self : OPdq An OPdq object Returns ------- I_dict : dict Dict with key "Id", "Iq" """ return {"Id": self.Id_ref, "Iq": self.Iq_ref}
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def _validate_coverage_threshold(coverage_threshold): """ Validate that coverage_threshold is between 0 and 1 and if it is None set to zero. :param coverage_threshold: Should be number between or equal to 0 and 1. :type coverage_threshold: float or int :return: coverage_threshold ...
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def _ExplicitEuler_step(f, xi, ti, h): """Internal function implementing one step of the Explicit Euler method. The ODE to be solved is of the form: x' = f(t,x), x being a vector in n-dimensions - **parameters**, **types**, **return** and **return types**:: :param f: function in x' = f(t,x) :param xi: current ...
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def _descendants(node): """ Returns the list of all nodes which are descended from the given tree node in some way. """ try: treepos = node.treepositions() except AttributeError: return [] return [node[x] for x in treepos[1:]]
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def arcseconds_to_seconds(arcseconds): """ Convert Arc Seconds to Seconds. :param arcseconds: :return: converts arcseconds into seconds. """ return arcseconds / 3600
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def grad_method_validation(method, tape): """Validates if the gradient method requested is supported by the trainable parameters of a tape, and returns the allowed parameter gradient methods. This method will generate parameter gradient information for the given tape if it has not already been generate...
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def _formatOptions(kargs): """Returns a string: "key1=val1,key2=val2,..." (where keyx and valx are string representations) """ arglist = ["%s=%s" % keyVal for keyVal in kargs.items()] return "%s" % (",".join(arglist))
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def closest_power(base, num): """ base: base of the exponential, integer > 1 num: number you want to be closest to, integer > 0 Find the integer exponent such that base**exponent is closest to num. Note that the base**exponent may be either greater or smaller than num. In case of a tie, return t...
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import re def remove_ansi_escapes(s): """ Removes 7-bit C1 ANSI sequences (e.g. used to colorize command line outputs) from the given string. """ ansi_escape = re.compile(r''' \x1B # ESC (?: # 7-bit C1 Fe (except CSI) [@-Z\\-_] | # or [ for CSI, followed ...
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def _configure_context_for_negotiation(context, inner_protocols): """ Given a PEP 543 list of protocols to negotiate, configures the SSLContext to negotiate those protocols. """ if inner_protocols: protocols = [] for np in inner_protocols: proto_string = np if isinstance(...
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def adata_to_color_dict(adata, cluster_use): """ Extract color information from adata and returns as dictionary. Args: adata (anndata): anndata cluster_use (str): column name in anndata.obs Returns: dictionary: python dictionary, key is cluster name, value is clor name """...
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import pickle def load(filename): """ Reads a saved instance of the genetic algorithm: -filename: Name of the file to read the instance. No extension is needed. Returns the genetic algorithm instance. """ try: with open(filename + ".pkl", 'rb') as file: ga_in = pickle...
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import tempfile def make_temp_filename(suffix=''): """Return a temporary name for a file.""" if len(suffix) > 0 and suffix[0] != '-': suffix = '-' + suffix return (tempfile.mkstemp(suffix, prefix='cs-test-'))[1]
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def query4(transaction, **params): """ Which 3 countries in the network have the most people within a specified age range? """ query = f''' match $person isa person, has age > {params['age_lower']}, has age < {params['age_upper']}; $country isa country, has name $country-name; ...
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import re def _get_resource_repr(resource): """Return a nice name for the `resource` based on its str representation""" name = str(resource) name = re.sub(r'<class.*?> ', '', name).strip() # Remove type() name = re.sub(r'of Org.*\)$', '', name).strip() # Remove Org name = re.sub(r'\s\([a-z0-9]{3...
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import requests def recurse(subreddit, hot_list=[], after="", count=0): """Returns a list of titles of all hot posts on a given subreddit.""" url = "https://www.reddit.com/r/{}/hot/.json".format(subreddit) headers = { "User-Agent": "linux:0x16.api.advanced:v1.0.0 (by /u/bdov_)" } params = ...
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def kinematic_sensible_heat_flux(sensible_heat_flux_W_m2, air_density_kg_m3): """ Calculate kinematic sensible heat flux <w' theta'> from the raw sensible heat flux. Args: sensible_heat_flux_W_m2: Sensible heat flux in W m-2 units air_density_kg_m3: Density of air derived from near surface ...
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def retrieve_posts(piazza_class): """Retrieve posts of the class. Args: piazza_class: Piazza class instance. Returns: Dict of every post in the class. """ feed = piazza_class.iter_all_posts() posts = {} for index, post in enumerate(feed): posts[index] = post ret...
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import math def get_distance(start, end): """Distance between two points.""" coord_factor = 10000000.0 lat_1 = start.latitude / coord_factor lat_2 = end.latitude / coord_factor lon_1 = start.longitude / coord_factor lon_2 = end.longitude / coord_factor lat_rad_1 = math.radians(lat_1) l...
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def _compare_term(minterm, term): """ Return True if a binary term is satisfied by the given term. Used for recognizing prime implicants. """ for i, x in enumerate(term): if x not in (3, minterm[i]): return False return True
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def genStringOptData(iter_data_dict: dict, key: str) -> str: """Generates a string that is compatible and used in the GAMS model to overwrite parameters for time series iteration. Args: iter_data_dict (dict): dictioary that holds the time series iteration information. key (str): identifier that...
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def list_representatives(GCF_dict): """retrieves the represenatives ---------- GCF_dict dictionary, {Representative: family members} returns ---------- outlist: list, list of filenames """ outlist = [] # with open(json_file, "r") as jfile: # GCF_dict = json.load(jfile)...
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def pv_make(name:str, plane:str, flag:bool=False) -> str: """ Generate PV name for given BPM name and data plane. Note, use harmonica PV prefix if flag is True Parameters ---------- name: str BPM name plane: str selected plane (x, y or i) flag: bool flag to use ...
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def process_list(string): """ Create list from string with items separated by commas Helper for get_sorted_emails. """ # Remove all spaces no_spaces = "".join(string.split()) # Split at commas split_lst = no_spaces.split(",") # Remove empty strings and return return list(filte...
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def get_log_ax_lims(vals, base=10): """Get good limits for log-scale axis. Since several plotting functions have trouble automatically doing this. Parameters ---------- vals : array_like The values plotted on the axis. base : float, optional The base of the axis Returns ...
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from datetime import datetime def _parse_timestamp(ts): """ Convert the provided timestamp format to a Python datetime+TZ """ # remove the unhelpful colon in the TZ specification ts = ts[0:-3]+ts[-2:] return datetime.strptime(ts, '%Y-%m-%dT%H:%M:%S %z')
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import copy def stringify_values(dictionary): """ Given a dictionary convert all values into the string representation of the value. useful for dicts that only allow string values (like os.environ) :param dictionary: the dictionary to convert :return: a copy of the dictionary where all values a...
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def extendedGCD(a, b): """Returns gcd, x and y so that a*x+b*y = gcd(x,y)""" # Base case (when a = 0) if a == 0: return (b,0,1) # Recursive case else: gcd, x, y = extendedGCD(b%a,a) return (gcd, y-(b/a)*x, x)
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def _GenerateFilter(params): """Generate a filter object using dot separated object paths. A list of dot separated paths (foo, foo.bar, foo.baz) is merged into a dict which can be used as a filter on a received object. Objects are parsed until a falsy value (such as {}) is reached which includes everything in...
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def get_email_domain(email): """Generates email domain from given email address.""" return "www."+email.split("@")[-1]
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def decode_message(encoded, key=4): """Decoding the message. Parameters ---------- encoded : string Code point string to be converted back to original string. key : int or float Code point number needed for user to decrypt the encrypted message. Retu...
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def set_search_csrf(session): """Extract the required CSRF token. LinkedIn's search function requires a CSRF token equal to the JSESSIONID. """ csrf_token = session.cookies['JSESSIONID'].replace('"', '') session.headers.update({'Csrf-Token': csrf_token}) return session
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import torch def prepare_confusion_matrix(all_preds, all_targets, class_map): """Prepare Confusion matrix Args: all_preds (list): List of all predictions all_targets (list): List of all actule labels class_map (dict): Class names Returns: tensor: confusion matrix for size...
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def flatten_int(l): """ Flatten a multi-dimensional list to a one-dimensional and convert all values to integers. :param l: list of lists with values that can be cast to int :return: flattened int list """ return [int(item) for sublist in l for item in sublist]
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def ynprompt(default=None, message=""): """ Ask a yes/no question. Returns True for yes, False for no. message is any text to show at the prompt. """ #handle defaults if default in ("y", "yes"): default=True prompt="[y]/n" elif default in ("n", "no"): default=False prompt="y/[n]" else: default=None ...
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import string def header_link(title): """Return a github-style link target for a title. >>> header_link('Hello there!') 'hello-there' """ # This doesn't handle multiple titles with the same text in the # same file, but usually that's not a problem. GitHub makes # links like the-title, the...
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def get_elife_doi(article_id): """ Given an article_id, return a DOI for the eLife journal """ doi = "10.7554/eLife." + str(int(article_id)).zfill(5) return doi
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def pseudo_gem(start_loc, frag_lengths, f2f_dist): """ Create a pseudo-GEM on a random start location. Args: start_loc (int): random start location on the genome (ex: 390) frag_lengths (list): lengths of each fragments (ex: [100, 200, 150]) f2f_dist (list): fragment to fragment distance...
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def _unescape_xml(xml): """ Replace escaped xml symbols with real ones. """ return xml.replace('&lt;', '<').replace('&gt;', '>').replace('&quot;', '"')
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def assign_labels(sentences): """ Assigns the majority class label to each sentence for each task. Returns two lists: predicted AC and predicted SP """ predictions_category = [] predictions_sentiment = [] for sentence in sentences: prediction_cat = 'NA' predictions_catego...
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import math def rotationMatrixAboutAxis(rotAxis, theta): """ Generate the rotation matrix for rotation about an axis. :param rotAxis: axis of rotation :param theta: angle of rotation :return: rotation matrix """ cosTheta = math.cos(theta) sinTheta = math.sin(theta) C = 1 - cosTheta...
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def precision(recommends, test): """计算准确率 :param recommends: 给用户的推荐结果{用户 : 该用户的推荐列表} :param test: 测试集{用户 : 该用户感兴趣的物品列表} :return: 准确率 """ hit = 0 total = 0 for user, items in recommends.items(): rec = set(items) tes = set(test[user]) hit += len(rec & tes) total += len(tes) return hit / (total * 1.0)
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from pathlib import Path import zipfile import gzip import shutil def unzip_file(element_path): """Checking if the path points to an existing folder or to its .zip format; if only the .zip format exists, it unzips the folder. Parameters ---------- element_path: PosixPath Absolute path of ...
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def current(t): """Current waveform.""" return -100e-6
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def flatten(collection): """Flatten a nested collection by concatenating sub-collections. Examples -------- .. doctest:: >>> a = [[1, 2], [2, 3]] >>> hl.eval_expr(hl.flatten(a)) [1, 2, 2, 3] Parameters ---------- collection : :class:`.ArrayExpression` or :class:`....
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import typing import re def _get_mypy_errors(stdout) -> typing.Dict[int, typing.Dict[str, str]]: """Parse line number and error message.""" errors: typing.Dict[int, typing.Dict[str, typing.Any]] = {} # last line is summary of errors for error in [x for x in stdout.split("\n") if x != ""][:-1]: ...
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def get_resultant(X,Y,Z): """This function gets the resultant magnitudes of three arrays of vector quantities: X, Y, and Z.""" resultant = [] for i in range(len(X)): resultant.append((X[i]**2 + Y[i]**2 + Z[i] **2)**0.5) return resultant
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def _filter_undesired_bots(bot_to_status_mapping, desired_bot_names): """Returns the desired bots for the builds status from the dictionary. Args: bot_to_status_mapping: Dictionary mapping bot name with revision to status. desired_bot_names: List of bot names that will be the only bots returned in th...
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def around(number): """ Truncate a float to the third decimal """ if number is not None: return int(number * 1000) / 1000. else: return None
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import codecs def try_encoding(encoding, data): """ Return decoded data, or None if decoding failed or the codec isn't usable on this machine. """ try: return codecs.decode(data, encoding, "strict") except (UnicodeDecodeError, LookupError): return None
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def get_cmd_args(input): """Retuns cmd and its args from the input string. Args: input: the input string captured from the command line. Returns: (command, args[]) """ arr = input.split(' ', 1) if arr.__len__() == 1: cmd, args = arr[0], [] elif arr.__len__() == ...
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import re def conv_estimate_number(s): """Convert a string representing a number with error to a float number. Literally, string like '3.87(6)' will be converted to 3.876. For now, estimate error in the parenthese is reserved. Args: s (str): number string Retuns: float """ ...
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import re def process_args(args: "list[str]") -> "dict": """Identify optional arguments from staged file names. Args: args (list[str]): A list of all command-line arguments. Returns: dict: A dictionary with three keys: "files": The staged files to process. "ignore...
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def cumsum(list1): """Return the cumulative sum of the elements at each position of list1.""" return [sum(list1[:i+1]) for i in range(len(list1))]
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import torch def batch_shape(model_name, x): """ Return a batch x with a relevant shape for a given model. For example, # MLP x = torch.ones(5, 360) # batch, features # Conv1d x = torch.ones(5, 1, 360) # batch, channel, features # GNN x = torch.ones(5, 360) # batch, features graph ...
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def ds2array(ds, band=1): """ Given a datasource and optionally a band number, return the array of values """ num_pix_wide, num_pix_high = ds.RasterXSize, ds.RasterYSize if band > ds.RasterCount: raise Exception('Band %s requested but raster only has %s bands' % ( band, ds.R...
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import inspect def is_subclass_by_name(child, parent_name): """ return True if child has a parent whose name is "parent_name" issubclass does not work if the parent is loaded via import module """ if inspect.isclass(child): if parent_name in [ancestor.__name__ for ancestor in inspect.getm...
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import re import six def is_hex_string(string): """Check if the string is only composed of hex characters.""" pattern = re.compile(r'[A-Fa-f0-9]+') if isinstance(string, six.binary_type): string = str(string) return pattern.match(string) is not None
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def fahrenheit_to_celsius(temp): """ Convert degrees Fahrenheit to degrees Celsius :param float temp: The temperature in Fahrenheit :return: The temperature in Celsius :rtype: float """ return (temp - 32.0) / 1.8
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from typing import List def permutations(s: str) -> List[str]: """Compute a bunch of different forms of the same string.""" s = " ".join(w.capitalize() for w in s.split()) hyphens = s.replace(" ", "-") underscores = s.replace(" ", "_") compressed = s.replace(" ", "") combined = [s, hyphens, un...
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def readdata(name): """ Read the data from a file and count it. Arguments: name: String containing the filename to open. Returns: A tuple (counts list, length of data). """ f = open(name, "rb") data = f.read() f.close() ba = bytearray(data) del data counts =...
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import random def create_simon(level): """Returns a number between 1 through 4""" return random.randint(1, 4)
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def theta_(v, k, idx): """Estimate theta. Parameters ---------- v: np.ndarray or list A vector k: int An integer idx: int An integer Returns ------- res: float """ return (v[idx + 2 * k - 1] - v[idx + k])**2
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def chunk_list(l, n): """ Chunks list into N sized chunks as list of list. """ if n <= 0: raise ValueError('Chunk size of %s specified, which is invalid, must be positive int.' % n) results = [] for i in range(0, len(l), n): results.append(l[i:i + n]) return(results)
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def is_larger_better(metric_name): """ Helper method to check whether high or low is better for a metric :param metric_name: :return: """ if metric_name in ['r2']: return True else: return False
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import math def is_joystick_near_center(x, y, center_x_pos, center_y_pos): """ Compare the current joystick position to resting position and decide if it's close enough to be considered "center" :param x: integer, between 0-1023 indicating position on x-axis :param y: integer, between 0-1023 indicatin...
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def match_ot(gold_ote_sequence, pred_ote_sequence): """ calculate the number of correctly predicted opinion target :param gold_ote_sequence: gold standard opinion target sequence :param pred_ote_sequence: predicted opinion target sequence :return: matched number """ n_hit = 0 for t in pr...
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def dawes_lim(D_o): """Calulates the Reosultion of the telescope according to the Dawes Limit Args: D_o (float): Diameter of Objective/Aperture (mm) Returns: float: Resolving power of the telescope arroding to Dawes Limit (arc-sec) Note: This function is generally use...
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def _get_ids(file): """ Read the content of a file :param file: The file to read the data :return: Data splitted in separated lines. """ with open(file, 'r') as f: data = f.read() f.closed lines = data.splitlines() return lines
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import re def get_tokens_to_string(s): """ divides a (potentially) multi-word string into tokens - splitting on whitespace or hyphens (important for hyphenated names) and lower casing returns a single joined string of tokens """ tokens = [t.lower() for t in re.split(r'[\s-]', s) if t] re...
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def _is_symlink(file_info): """ Check the upper 4 bits of the external attribute for a symlink. See: https://unix.stackexchange.com/questions/14705/the-zip-formats-external-file-attribute Parameters ---------- file_info : zipfile.ZipInfo The ZipInfo for a ZipFile Returns ------...
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def or_subscription(money): """ Display Abo in conferencier sale's table when amount == 0. """ if money.amount == 0: return "Abo*" else: return money.amount
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def refresh_possibs( coins_possib: list[float], events_possib: list[float], gen_prob: float ) -> list[float]: """List of possibilities to get the current coin next time Args: coins_possib (list[float]): list of coins possibilities events_possib (list[float]): list of getting current side ...
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def get_backend_service_outputs(res_name, backend_name, region): """ Creates outputs for the backend service. """ outputs = [ { 'name': 'name', 'value': backend_name }, { 'name': 'selfLink', 'value': '$(ref.{}.selfLink)'.format(res_name) ...
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def _get_qualifiers(edge): """ Retrieve the qualifiers from an edge (empty list if nonexistent or None) """ if "qualifiers" in edge.attributes(): qualifiers = edge["qualifiers"] if qualifiers is None: return [] return qualifiers else: return []
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