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def has_no_overlap(r1, r2): """Returns True if the two reads overlap. """ r1_start, r1_end = r1.reference_start, r1.reference_end r2_start, r2_end = r2.reference_start, r2.reference_end return (r2_end <= r1_start) or (r1_end <= r2_start)
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def pick(*args): """ Returns the first non None value of the passed in values :param args: :return: """ for item in args: if item is not None: return item return None
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def get_dataframe_name(s): """ Split dataframe and variable name from dataframe form field names (e.g. "___<var_name>___<dataframe_name>__"). Args: s (str): The string Returns: 2-tuple<str>: The name of the variable and name of the dataframe. False if not a properly formatted string. ...
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from typing import Iterable from typing import Any def count_bool(blist: Iterable[Any]) -> int: """ Counts the number of "truthy" members of the input list. Args: blist: list of booleans or other truthy/falsy things Returns: number of truthy items """ return sum([1 if x else...
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import re def WrapWords(textlist, size, joiner='\n'): """Insert breaks into the listed strings at specified width. Args: textlist: a list of text strings size: width of reformated strings joiner: text to insert at break. eg. '\n ' to add an indent. Returns: list of strings """ # \S*? is a...
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def _format_param_value(key, value): """Wraps string values in quotes, and returns as 'key=value'. """ if isinstance(value, str): value = "'{}'".format(value) return "{}={}".format(key, value)
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def echo_args(*args, **kwargs): """Returns a dict containng all positional and keyword arguments. The dict has keys ``"args"`` and ``"kwargs"``, corresponding to positional and keyword arguments respectively. :param *args: Positional arguments :param **kwargs: Keyword arguments :rtype:...
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from pathlib import Path def resolve_import(import_: str, location: str, file: Path) -> str: """Resolve potentially relative import inside a package.""" if not import_.startswith('.'): return import_ import_parts = import_.split('.') up_levels = len([p for p in import_parts if p == '']) i...
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def time2int(float_time): """ Convert time from float (seconds) to int (nanoseconds). """ int_time = int(float_time * 10000000) return int_time
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def fp_rate(FP, neg): """ Gets false positive rate. :param: FP: Number of false positives :type FP: `int` :param: neg: Number of negative labels :type neg: `int` :return: false positive rate :rtype: `float` """ if neg == 0: return 0 else: return FP / neg
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def cmd_automation_event_lost(msg): """ (From protocol docs) Panel's automation buffer has overflowed. Automation modules should respond to this with request for Dynamic Data Refresh and Full Equipment List Request. """ return { }
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def columns_to_nd(array2reshape, layers, rows, columns): """ Reshapes an array from columns layout to [n layers x rows x columns] """ if layers == 1: return array2reshape.reshape(columns, rows).T else: return array2reshape.T.reshape(layers, rows, columns)
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def convert_none_type_object_to_empty_string(my_object): """ replace noneType objects with an empty string. Else return the object. """ return ('' if my_object is None else my_object)
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import re def is_weight(word): """ is_weight() Purpose: Checks if word is a weight. @param word. A string. @return the matched object if it is a weight, otherwise None. >>> is_weight('1mg') is not None True >>> is_weight('10 g') is not None True >>> is_weight('78 mcg') ...
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import re def get_locus_info(locus): """ Returns chrom, start and stop from locus string. Enforces standardization of how locus is represented. chrom:start_stop (start and stop should be ints or 'None') """ chrom, start_stop = locus.split(':') if chrom == 'None': chrom = None star...
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def gameboard(level): """ This function will generate a gameboard, determined by the level size parameter. To keep the rows equivalent for both the user and the player, the board_size is guarenteed to be a multiple of two. Parameters: ----------- level: required parameter. Level determin...
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import time def convert_time(longTime): """ Ignore time of day to help with grouping contributions by day. 2018-01-03 00:00:00 --> 2018-01-03 """ try: t = time.strptime(longTime, "%Y-%m-%d %H:%M:%S") except ValueError: return longTime ret = time.strftime( "%Y-%m-%d", t) ...
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def computeRR(self): """ Compute the rectangularity ratio (RR) of the max-tree nodes. RR is defined as the area (volume) of a connected component divided by the area (volume) of its bounding-box. """ xmin,xmax = self.node_array[6,:], self.node_array[7,:] + 1 ymin,ymax = self.node_array[9,:], s...
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def shape3d_to_size2d(shape, axis): """Turn a 3d shape (z, y, x) into a local (x', y', z'), where z' represents the dimension indicated by axis. """ shape = list(shape) axis_value = shape.pop(axis) size = list(reversed(shape)) size.append(axis_value) return tuple(size)
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def orsample(df): """ Return the bitwise-OR of every value in the data frame. >>> orsample(empty) 0 >>> result = 1 | 3 | 5 | 6 | 8 >>> assert result == orsample(sample) """ if len(df) == 0: return 0 result = 0 for val in df.iloc[::, 0]: if val > 0: re...
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def camels_to_move(camel_dict, space, height): """Getting information about camels that need to move Parameters ---------- camel_dict : nested dict Dictionary with current camel positions space : int Space the camel is on height : int Height of the camel Returns ...
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def make_feasible(x_0, c): """ Returns a feasible x with respect to the constraints g_3, g_4, g_5, and g_6. :param np.array x_0: (n,) Initial, infeasible point. :param dict c: Constants defining the constraints. :return np.array: (n,) Initial, feasible point. Notes: - x_0 should follow: x0...
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def binary_sum(S, start, stop): """Return the sum of the numbers in implicit slice S[start:stop].""" if start >= stop: # zero elemetns in slice return 0 elif start == stop - 1: return S[start] # one element in slice else: # two or more ...
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from typing import List def gen_string(i: int, base: int, digits: List[str]): """Returns a string representation of an integer given the list of digits. Args: i (int): The integer to generate base (int): The base representation of the number. (based on the length of the list) digits (...
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import math def round_up_to_multiple(x: int, base: int) -> int: """ Round a positive integer up to the nearest multiple of given base number For example: 12 -> 15, with base = 5 """ return base * math.ceil(x / base)
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def module_name_join(names): """Joins names with '.' Args: names (iterable): list of strings to join Returns: str: module name """ return '.'.join(names)
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def splitf(delim): """ Returns a function that splits string with a given delimiter. Examples -------- >>> f = splitf(", ") >>> f('apples, pears, oranges') ['apples', 'pears', 'oranges'] """ return lambda x: x.split(delim)
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def _calculate_texture_sim(ri, rj): """ Calculate texture similarity using histogram intersection """ return sum([min(a, b) for a, b in zip(ri["texture_hist"], rj["texture_hist"])])
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def pp_value(TP, FP): """ Gets positive predictive value, or precision. :param: TP: Number of true positives :type TP: `int` :param: FP: Number of false positives :type FP: `int` :return: positive predictive value :rtype: `float` """ if TP == 0 and FP == 0: return 0 ...
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def _no_pending_images(images): """If there are any images not in a steady state, don't cache""" for image in images: if image.status not in ('active', 'deleted', 'killed'): return False return True
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def get_data(fname: str) -> list: """ Read the data file into a list. """ with open(fname) as f: return [int(line) for line in f]
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def format_skills(text: str, ents: list) -> list: """ Get the list of skills according to the HrFlow.ai Job format @param text: text description of the job @param ents: list of entities in the text @return: list of skills """ skills = [{ "name": text[ent["start"]:ent["end"]].lower(), "value"...
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import csv def write_csv(f, extract, fields=None): """ Writers extract to file handle Parameters __________ f : file handle (string mode) extract: list of dicts fields: list of str Field names to include in CSV. Returns _______ f : file handle (string mode) """ key...
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from typing import List def _replace_with(items: List[int], value: int) -> List[int]: """Replaces all values in items with value (in-place).""" length = len(items) del items[:] items.extend(length * [value]) return items
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import requests def token(code, redirect_uri, client_id, client_secret): """Generates access token used to call Spotify API Args: code (str): Authorization code used to generate token redirect_uri (str): Allowed redirect URL set in Spotify's developer dashboard client_id (str): Appli...
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import torch def broadcast_backward(input, shape): """Sum a tensor across dimensions that have been broadcasted. Parameters ---------- input : tensor Tensor with broadcasted shape. shape : tuple[int] Original shape. Returns ------- output : tensor with shape `shape` ...
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def _getrawimagelist(glance_client): """Helper function that returns objects as dictionary. We need this function because we use Pool to implement a timeout and the original results is not pickable. :param glance_client: the glance client :return: a list of images (every image is a dictionary) ...
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import uuid def prefixUUID(pre: str = "PREFIX", max_length: int = 30) -> str: """ Create a unique name with a prefix and a UUID string :param pre: prefix to use :param max_length: max length of the unique name :return: unique name with the given prefix """ if len(pre) > max_length: ...
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import re def _make_safe_id_component(idstring): """Make a string safe for including in an id attribute. The HTML spec says that id attributes 'must begin with a letter ([A-Za-z]) and may be followed by any number of letters, digits ([0-9]), hyphens ("-"), underscores ("_"), colons (":"), ...
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def is_pickup(df): """Return if vehicle is a pickup truck, per NHTSA convention.""" yr = df['YEAR'] body = df['BODY_TYP'] return ((yr.between(1975, 1981) & (body == 50)) | (yr.between(1982, 1990) & body.isin([50, 51])) | ((1991 <= yr) & body.between(30, 39)))
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def _num_items_2_heatmap_one_day_figsize(n): """ uses linear regression model to infer adequate figsize from the number of items Data used for training: X = [2,4,6,10,15,20,30,40,50,60] y = [[10,1],[10,2],[10,3],[10,4],[10,6],[10,8],[10,10],[10,12],[10,15],[10,17]] Parameters --...
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import itertools def split_mosaic(image, tile_size): """ Returns image after splitting image to multiple tiles of of tile_size. Args: image: str an image array to split tile_size: tuple size each image in the split is resized to Returns: Returns list of images """ ...
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def skolemize_one(bnode: str, url: str) -> str: """Skolemize a blank node. If the input value is not a Blank node, then do nothing. Args: * value: RDF Blank node to skolemize. * url: Prefix URL used for skolemization. Returns: The skolemized blank node, or the value itself if it was...
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def search_datastore_spec(client_factory, file_name): """Builds the datastore search spec.""" search_spec = client_factory.create('ns0:HostDatastoreBrowserSearchSpec') search_spec.matchPattern = [file_name] return search_spec
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def artist_src_schema_to_dw_schema(df): """ Rename the event src columns to dimensional and fact tables format. dim_artist columns: artist_id, name, location, latitude, longitude """ df = df.withColumnRenamed("artist_name", "name") df = df.withColumnRenamed("artist_location", "location") df ...
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def get_file_lines(filename): """ Inputs: filename - name of file to read Output: Returns a list of lines from the file named filename. Each line will be a single line string with no newline ('\n') or return ('\r') characters. If the file does not exist or is not readable, th...
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def get_lines(text_string, sub_string): """Get individual lines in a text file Arguments: text_string {string} -- The text string to test sub_string {string} -- The conditional string to perform splitting on Returns: {list} -- A list of split strings """ lines = [line for line in text_string.split("\...
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def tag(accessing_obj, accessed_obj, *args, **kwargs): """ Usage: tag(tagkey) tag(tagkey, category) Only true if accessing_obj has the specified tag and optional category. If accessing_obj has the ".obj" property (such as is the case for a command), then accessing_obj.obj is use...
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import re def get_filename_components(filename): """Decomposes a standard note filename A standard filename has the form of 2_03_04a_5_Some_Topic_fb134b00b Where 2_03_04a_5 define the order within the hierachy of notes (in this case 4 levels), Some_Topic is the base of the filename and fb...
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def get_label_from_directory(directory): """ Function to set the label for each image. In our case, we'll use the file path of a label indicator. Based on your initial data Args: directory: string Returns: int - label Raises: NotImplementedError if unknow...
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import math def euclidean_distance(x0, y0, x1, y1): """ Regular Euclidean distance algorithm. :param x0: x value of the first coordinate :param y0: y value of the first coordinate :param x1: x value of the second coordinate :param y1: y value of the second coordinate :return: euclidean dis...
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def GetExtent(ds): """ Return list of corner coordinates from a gdal Dataset """ xmin, xpixel, _, ymax, _, ypixel = ds.GetGeoTransform() width, height = ds.RasterXSize, ds.RasterYSize xmax = xmin + width * xpixel ymin = ymax + height * ypixel return (xmin, ymax), (xmax, ymax), (xmax, ymin), (xmi...
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def filter_request_parameters(field_name, msg, look_in_response=False): """ From an event, extract the field name from the message. Different API calls put this information in different places, so check a few places. """ val = msg['detail'].get(field_name, None) try: if not val: ...
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from typing import List import random def randboolList(len: int) -> List[bool]: """Returns a list of booleans generated randomly with length `len`""" finalList: List[bool] = [] for _ in range(len): finalList.append(random.choice([True, False])) return finalList
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import mpmath def mean(p, b, loc=0, scale=1): """ Mean of the generalized inverse Gaussian distribution. The mean is: K_{p + 1}(b) loc + scale -------------- K_p(b) where K_n(x) is the modified Bessel function of the second kind (implemented ...
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from typing import Dict def with_type(d: Dict, kind) -> Dict: """ Add or overwrite the key "type", associating it with kind, while not mutating original dict. :param d: dictionary to add "type": kind to :param kind: the kind of object dict represents :return: d | {"type": kind} >>> with_t...
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def Dir(v): """Like dir(v), but only non __ names""" return [n for n in dir(v) if not n.startswith('__')]
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import re def splitFastaHeader(name): """ Split a FASTA/FASTQ header into its id and metadata components """ nameParts = re.split('\s', name, maxsplit=1) id_ = nameParts[0] if len(nameParts) > 1: metadata = nameParts[1].strip() else: metadata = None return (id_, metadat...
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def selectGenes(df, selection): """ Remove all rows (gene_ids) from a data frame which can not be found in selection. Parameters --------- df : DataFrame The data frame to work with. selection : set All ids to keep. Return ------ df : DataFrame The clean...
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def move_to_same_host_as(source, destin): """ Returns source or a copy of `source` such that `source.is_cuda == `destin.is_cuda`. """ return source.cuda(destin.get_device()) if destin.is_cuda else source.cpu()
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def subdict(d, keep=None, drop=None): """Compute the "subdictionary" of a dict, *d*. A subdict is to a dict what a subset is a to set. If *A* is a subdict of *B*, that means that all keys of *A* are present in *B*. Returns a new dict with any keys in *drop* removed, and any keys in *keep* stil...
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def any_heterozygous(genotypes): """Determine if any of the genotypes are heterozygous Parameters ---------- genoytypes : container Genotype for each sample of the variant being considered Returns ------- bool True if at least one sample is heterozygous at the varia...
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import operator def get_operator_function(op_sign): """ Get operator function from sign Args: op_sign (str): operator sign Returns: operator function """ return { '>': operator.gt, '<': operator.lt, '>=': operator.ge, '<=': operator.le, ...
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import unittest import operator def create_datecalctestcase(start, duration, expectation): """ Create a TestCase class for a specific test. This allows having a separate TestCase for each test tuple from the DATE_CALC_TEST_CASES list, so that a failed test won't stop other tests. """ class T...
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def true_positives(truth, pred, axis=None): """ Computes number of true positive """ return ((pred==1) & (truth==1)).sum(axis=axis)
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def merge_dicts(create_dict, iterable): """ Merges multiple dictionaries, which are created by the output of a function and an iterable. The function is applied to the values of the iterable, that creates dictionaries :param create_dict: function, that given a parameter, outputs a dictionary. :param...
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def hs2_text_constraint(v): """Constraint function, used to only run HS2 against uncompressed text, because file format and the client protocol are orthogonal.""" return (v.get_value('protocol') == 'beeswax' or v.get_value('table_format').file_format == 'text' and v.get_value('table_format').c...
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import random def recursive_back_tracker_maze(bm_edges, full_mesh=False): """trace a perfect maze through bm_edges input: bm_edges: list of BMEdges - needs to be pre-sorted on index full_mesh: does bm_edges include the whole mesh output: maze_path: list of BMEdges maze_vert...
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def get_trunk(py): """helper function that returns name of df column name for particular percentile (py) of latency""" p_col_name = { "P50_latency(ms)": "P50ms", 'P90_latency(ms)': "P90ms", 'P95_latency(ms)': "P95ms", 'P99_latency(ms)': "P99ms" } return p_col_name[py]
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def isBuildConfFake(conf): """ Return True if loaded buildconf is a fake module. """ return conf.__name__.endswith('fakeconf')
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def is_palindrome(n): """Checks if n is a palindrome""" n = str(n) return n == n[::-1]
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import torch def load_model(filename, model): """Load the model parameters in {filename}.""" model_params = torch.load(str(filename)) model.load_state_dict(model_params) return model
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def table(lst): """ Takes a list of iterables and returns them as a nicely formatted table. All values must be convertible to a str, or else a ValueError will be raised. N.B. I thought Python's standard library had a module that did this (or maybe it was Go's standard library), but I'm on an a...
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def push_variable_on_stack(assembler, stack_offset, value, value_array): """Push a value on a specified location on stack Args: assembler (Assembler): the assembler to use stack_offset (int): the offset relative to the current stack pointer value (bytearray): ...
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from typing import Mapping def signature(signages): """ Creates Signature HTTP header item from signages list RFC8941 Structured Field Values for HTTP Returns: header (dict): {'Signature': 'value'} where value is RFC8941 compliant (Structured Field Values for HTTP) formatted str of ...
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def get_file_content(fpath: str, **kwargs) -> str: """Get content from a file given a path Parameters ---------- fpath : str file path Returns ------- str file content """ with open(fpath, **kwargs) as f: txt = f.read() return txt
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def multiples(s1, s2, s3): """Show multiples of two numbers within a given range.""" result = [] for i in range(s3): if i % s1 == 0 and i % s2 == 0 and i: result.append(i) return result
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def avg(array): """ Makes the average of an array without Nones. Args: array (list): a list of floats and Nones Returns: float: the average of the list without the Nones. """ array_wo_nones = list(filter(None, array)) return (sum(array_wo_nones, 0.0) / len(array_wo_nones)) i...
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def pms_to_addrportsq(poolmembers): """ Converts PoolMembers into a list of address, port dictionaries """ return [{'address': p._node.name, 'port': p._port} for p in poolmembers]
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def qualify(ns, name): """Makes a namespace-qualified name.""" return '{%s}%s' % (ns, name)
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import difflib def simple_merge(txt1, txt2): """Merges two texts""" differ = difflib.Differ(charjunk=difflib.IS_CHARACTER_JUNK) diff = differ.compare(txt1.splitlines(1), txt2.splitlines(1)) content = "".join([l[2:] for l in diff]) return content
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def encoding_fmt(request): """ Fixture for all possible string formats of a UTF encoding. """ return request.param
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import math def sph2cart(theta, phi, r=1): """Converts spherical coords to cartesian""" x = r * math.sin(theta) * math.cos(phi) y = r * math.sin(theta) * math.sin(phi) z = r * math.cos(theta) vect = [x, y, z] return vect
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import base64 def convert_img_to_b64_string(img_path): """ Converts medical image to b64 string This function takes the image filepath as an input and outputs it as a b64 string. This string can be sent to the server and then the database. Args: img_path (str): the name of the file path contai...
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import random import math def randomLogGamma(beta,seed=None): """ Generate Log-Gamma variates p(x|beta) = exp(beta*x - x)/gamma(beta) RNG derived from G. Marsaglia and W. Tsang. A simple method for generating gamma variables. ACM Transactions on Mathematical Software, 26(3):363-372, 2000. See http...
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def _fmt_cmd_for_err(cmd): """ Join a git cmd, quoting individual segments first so that it's relatively easy to see if there were whitespace issues or not. """ return ' '.join(['"%s"' % seg for seg in cmd])
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def get_slices_by_indices(str, indices): """Given a string and a list of indices, this function returns a list of the substrings defined by those indices. For example, given the arguments:: str='antidisestablishmentarianism', indices=[4, 7, 16, 20, 25] this function returns the list:: ['...
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def _read_pid_file(filename): """ Reads a pid file and returns the contents. PID files have 1 or 2 lines; - first line is always the pid - optional second line is the port the server is listening on. :param filename: Path of PID to read :return: (pid, port): with the PID in the file and the p...
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def col_variables(datatype): """This function provides a key for column names of the two most widely used battery data collection instruments, Arbin and MACCOR""" assert datatype == 'ARBIN' or datatype == 'MACCOR' if datatype == 'ARBIN': cycle_ind_col = 'Cycle_Index' data_point_col =...
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def uri_to_id(uri): """ Utility function to convert entity URIs into numeric identifiers. """ _, _, identity = uri.rpartition("/") return int(identity)
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def centimeter2feet(dist): """ Function that converts cm to ft. """ return dist / 30.48
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import struct def char(c): """ Input: requires a size 1 string Output: 1 byte of the ascii encoded char """ return struct.pack('=c', c.encode('ascii'))
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import torch def covariance_z_mean(z_mean): """Computes the covariance of z_mean. Borrowed from https://github.com/google-research/disentanglement_lib/ Uses cov(z_mean) = E[z_mean*z_mean^T] - E[z_mean]E[z_mean]^T. Args: z_mean: Encoder mean, tensor of size [batch_size, num_latent]. Returns: ...
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import socket def inet_to_str(inet): """Convert inet object to a string :param inet: inet network address :type inet: inet struct :return: str of printable/readable IP address """ try: return socket.inet_ntop(socket.AF_INET, inet) except ValueError: return socket.inet_nto...
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import torch def get_idxs(results, test_targets, device): """ Args: results (tensor): predictions test_targets (tensor): Ground truth labels Returns: miss_index: index of misclassifier images hit_index: index of correctly classifier images """ miss_index = torch.where((results.argmax...
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def trailing_zeros(value: int) -> int: """Returns the number of trailing zeros in the binary representation of the given integer. """ num_zeros = 0 while value & 1 == 0: num_zeros += 1 value >>= 1 return num_zeros
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def getAverageVectorForWords( word_list, model, np ): """Calculates average vector for the set of word. Parameters ---------- word_list : array Array of words in format [word1, word2, ...]. model : object Word2Vec model. np : object numpy library. Return...
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def is_ethiopia_dataset(name): """Names with 'TR' at start or Ethiopia""" return name.upper().startswith('TR') or \ name.lower().find('ethiopia') > -1
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from pathlib import Path def exhaustive_directory_search(root, filename): """Executes an exhaustive, recursive directory search of all downstream directories, finding directories which contain a file matching the provided file name query string. Parameters ---------- root : os.PathLike ...
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def dot(v1,v2): """Dot product of two vectors""" n = len(v1) prod = 0 if n == len(v2): for i in range(n): prod += v1[i]*v2[i] return prod
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