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import pickle def get_scale_and_offset(env_name: str): """ Returns the values that were used to normalize to derive the saved PPO/TRPO models. Parameters: env_name (string): Name of the environment whose normalization values are to be fetched Returns: The scale and the offset values """...
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def dec_to_bin(decimal_number: int) -> str: """Convert decimal number to binary. Examples: >>> dec_to_bin(5) '101' >>> dec_to_bin("Q") Traceback (most recent call last): ... ValueError: Integer value expected! """ # Check for correct argument type. if not isi...
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def is_private_field_name(name: str) -> bool: """ A private field is any Python class member that starts with an underscore eg: _hello """ return name.startswith("_")
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def yes_or_no(question): """ Get a y/n answer from the user """ while "the answer is invalid": reply = str(input(question+' (y/n): ')).lower().strip() if reply[:1] == 'y': return True if reply[:1] == 'n': return False
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def calc_storage_percentage(storage, total_storage): """ Calcualates the percentage for the amount of storage provided to the network. Params: - storage: Amount provided to the network - total_storage: total storage in the network Returns: The percentage of contribution """ ...
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def find_value_after_0(steps, target): """Find value after 0 when target is inserted, with number steps each.""" position = 0 cur_value = 0 for number in range(1, target + 1): position = (position + steps + 1) % number if position == 0: cur_value = number return cur_value
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def _page_arg(p): # type: (int) -> str """Create a page argument from int.""" return 'page=' + str(p)
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def matrix_times_first_dim(A, X): """Take matrix A times vector X[:, i1, i2, i3, ... , in] separately for each i1, i2, i3, ..., in. Same output as A @ X if X is 1D or 2D""" # flatten all dimensions of X except first, then multiply, then restore shape return (A @ X.reshape(X.shape[0], -1)).reshape(X.shap...
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from typing import List def flatten(inp: List[list]) -> list: """ Creates a single list out of a list of lists Parameters ---------- inp : `list` The list of lists """ return [i for sub in inp for i in sub]
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def eat_comment(s): """Eat comment string after # char.""" n = s.find('#') if n >= 0: return s[:n] else: return s
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def content_type(model): """ Return the model name/"content type" as a string e.g BlogPage, NewsListingPage. Can be used with "slugify" to create CSS-friendly classnames Usage: {{ self|content_type|slugify }} """ return model.__class__.__name__
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def _udev(udev_info, key): """ Return the value for a udev key. The `key` parameter is a lower case text joined by dots. For example, 'e.id_bus' will represent the key for `udev_info['E']['ID_BUS']`. """ k, _, r = key.partition(".") if not k: return udev_info if not isinsta...
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def kv_iter(ds): """ Iterator for key-value structure, list and dict """ if isinstance(ds, list): return enumerate(ds) elif isinstance(ds, dict): return iter(ds.items()) else: raise ValueError(type(ds))
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def beam_area_pix(head): """ Computes the beam area in pixels. It uses an approximation accurate to within 5%. K. Rohlfs and T.L. Wilson, 'Tools of Radio Astronomy', third revised and enlarged edition, 1996, Springer, page 190-191. :param head: Image header. :type head: Fits header...
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def compute_durations(df_samples): """Compute the time durations of periods, peaks, and troughs. Parameters --------- df_samples : pandas.DataFrame Dataframe containing sample indices of cyclepoints. Returns ------- period : 1d array The period of each cycle. time_peak ...
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def parse_attributes( fields ): """Parse list of key=value strings into a dict""" attributes = {} for field in fields: pair = field.split( '=' ) attributes[ pair[0] ] = pair[1] return attributes
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def PpapiDispatchFunctionHeader(scope, type_defn, variable, npp, success): """Gets a header for PPAPI glue dispatch functions. This function creates a string containing a C++ code snippet that should be included at the beginning of PPAPI glue dispatch functions like Call or GetProperty. This code snippet will ...
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import re def _EndsWithTerminalQuote(s, quote_char): """Returns whether a string ends with a valid terminal quote.""" endm = re.search(r'(\\*)%s$' % quote_char, s) if not endm: return False backslashes = endm.group(1) if len(backslashes) % 2 == 0: # Even number of backslashes preceding the quote mea...
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def inverso_cuadrado(distancia: float) -> float: """ Realiza el cálculo del inverso al cuadrado de una distancia """ return 1 / (distancia ** 2)
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import dataclasses def build_dataclass_from_dict(data_class, dict_value): """ Convenience method building specified dataclass from a dictionary Args: data_class: dict_value: Returns: dataclass of specified type """ field_names = set(f.name for f in dataclasses.fields(data_cl...
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def controls_into_dic(how_many_parallel, parallel_processing, output_type, outpfad, datpfad, indata, preddata, outfiletext, with_output, screen_covariates, check_perfectcorr, clean_data_flag, min_dummy_obs, ft_no_of_evalupoints, max...
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def blend_normal(cb: float, cs: float) -> float: """Blend mode 'normal'.""" return cs
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def _LinInterp(a, b, t): """Return the point that is t of the way from a to b. Args: a: tuple - coords of start point b: tuple - coords of end point t: float - interpolation parameter Returns: tuple (coordinates) """ n = len(a) # dimension of coordinates ans = [0.0] * ...
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def z_function(text): """ Z Algorithm in O(n) :param text: text string to process :return: the z_array, where z_array[i] = length of the longest common prefix of text[i:] and text """ n = len(text) z_array = [0] * n l = r = 0 for i in range(1, n): z = z_array[i - l] ...
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def create_version(version, commit_id): """Create a version based on the version provided and the commit id""" return "%s_%s" % (version, commit_id)
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def convert_string_to_list_of_ints(string, sep): """Converts string to list of ints. Args: string: str, string to convert. sep: str, separator string. Returns: List of ints conversion of string. """ if not string: return [] return [int(x) for x in string.split(s...
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def check_object_no_parent_and_child(object_to_check): """Check if an object has not parent and not child""" check = False if not object_to_check.child_list and object_to_check.parent is None: check = True return check
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def get_flattened_tasks(tasks): """Return a set of all tasks and their ancestors in `tasks`.""" return set(t for task in tasks for t in task.flatten())
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import re def meetDigitLength(exp, totalDigits): """ Check expression to see if it meets requirement for total digits :param exp: math expression :param lenRequired: :return: True if requirement is met; False otherwise """ total_digits_list = re.findall('\d+', exp) return all([len(i)==...
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def reverse_domain_names(domains): """Return a list of reversed domain names.""" return [".".join(reversed(domain.split("."))) for domain in domains]
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import uuid def get_cache_version() -> str: """Return a cache version that is regenerate after each cache invalidation.""" return uuid.uuid4().hex
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def display_warnings(_warnings): """ Return a string that displays a list of unexpected warnings Parameters ---------- _warnings : iterable List of warnings to be displayed Returns ------- msg : str String containing the warning messages to be displayed """ if l...
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from typing import Tuple import math def reduce_to_coprime(number1: int, number2: int) -> Tuple[int, int]: """Divides given numbers by their greatest common divisor, thus making them coprime.""" gcd = math.gcd(number1, number2) return number1 // gcd, number2 // gcd
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import hashlib def string_to_md5(string): """ Calculate the MD5 hash (message digest) of a given string. Args: string (string): An arbitrary string. Returns (string): The MD5 hash (message digest) of the provided string. """ return hashlib.md5(string.encode('UTF-8')).hexdigest()
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def split(string, divider): """Splits a string according at the first instance of a divider.""" pieces = string.split(divider) return [pieces[0].strip(), divider.join(pieces[1:])]
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import json def make_xheader(lms_callback_url, lms_key, queue_name): """ Generate header for delivery and reply of queue request. Xqueue header is a JSON-serialized dict: { 'lms_callback_url': url to which xqueue will return the request (string), 'lms_key': secret key used by LMS to pro...
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def get_assigned_team(participant, hackathon): """ Return the team for the current hackathon for a participant """ participant_team = None if not hackathon.teams: return teams = hackathon.teams.all() participant_team = [team for team in teams if participant in team.p...
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import random def random_crop(img): """ Crop 54*54 from the resized img at random location. Input: img: np.array Return: random_croped_img: np.array """ left = random.randint(0, 10) top = random.randint(0, 10) return img[top:(top+54), left:(left+54)]
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def compute_school_holiday_lead(df, shift=-1): """Compute leading indicator for school_holiday.""" school_holiday_lead = df.groupby("store")["school_holiday"].shift(shift) return school_holiday_lead.fillna(0).astype("double")
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from math import floor def get_fixes_frames(n_frame, max_gap): """ 等比例抽帧 :param n_frame: 总帧数 :param max_gap: 抽帧数量 :return: 帧索引 """ idx_list = [] if n_frame > max_gap: v_gap = float(n_frame) / float(max_gap) # 只使用100帧 for gap_idx in range(max_gap): idx = i...
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def decode_cigar(cigar): """Return a list of 2-tuples, integer count and operator char.""" count = "" answer = [] for letter in cigar: if letter.isdigit(): count += letter # string addition elif letter in "MIDNSHP=X": answer.append((int(count), letter)) ...
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def convert_frequency(frequency, units, line_number, errors, error_type): """ Converts the given frequency string to a Quantity containing a float value and the given units :param frequency: frequency value in string format :type frequency: String :param units: units of frequency for supplied m...
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import yaml def load_yaml_configuration(yaml_path): """ Loads the structure learning method from the yaml file configuration. :param yaml_path: the path of the yaml file :type yaml_path: str :return: the structure learning method :rtype: StructureLearningMethod """ stream = open(yaml_...
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def format_tag(something): """ if *something* is None, return "!None". Otherwise, return *something*. """ if something is None: return '!None' else: return something
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def _PruneGitFiles(git_files, paths): """Prunes the list of files from git to include only those that are either in |paths| or start with one item in |paths|. Args: git_files: List of all repository files. paths: Prefix filter for the returned paths. May contain multiple entries, and the contents...
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from typing import List import fnmatch def match(filename: str, patterns: List[str]) -> bool: """ Checks if filename matches ANY of 'patterns'. :param filename: A path of a file. :param patterns: A list of standard UNIX file patterns. :return: True if filename matches ANY of 'patterns', False othe...
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import random def random_digit() -> int: """Generate a random digit (0 to 9).""" return random.randint(0, 9)
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def check_cgal_params(max_facet_distance, max_cell_circumradius, voxelsize): """Check CGAL mesher parameters. # https://github.com/nschloe/pygalmesh#volume-meshes-from-surface-meshes Parameters ---------- max_facet_distance max_cell_circumradius voxelsize : float Image voxel size. ...
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def title(message, underline='='): """Return a string formated as a Markdown title. underline argument will be printed on the line below the message. """ return '{}\n{}\n\n'.format(message, underline * len(message))
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import string import re def normalize_answer(s, remove_articles=True, keep_punc=None): """Lower text and remove punctuation, articles and extra whitespace.""" def white_space_fix(text): return ' '.join(text.split()) s = s.replace('_', ' ').lower() exclude = set(string.punctuation + "".join([u"‘", u"’", ...
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def line_at_index(string, index): """ Returns the line at the given index of the given string. """ if index < 0: index = index % len(string) start = string.rfind('\n', 0, index)+1 end = string.find('\n', index) suffix = '\\n' if end >= 0 else '\\0' if end < 0: end = len(stri...
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def add_tab(title: str, htmlcode: str, comment_cell: bool = True) -> str: """Add new tab section for the report. By default adds an opinion editable box at the start. Parameters ---------- title : str Title associated with this tab / section htmlcode : str All HTML code contain with...
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def extract_datapoint(program_output): """ Extract the 6 numbers from the program's output string. """ program_output = program_output.split() ix = program_output.index("Found") + 1 pathsFound = float(program_output[ix]) ix = program_output.index("length:", ix) + 1 shortest = float(...
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import requests def get_file_lines(url): """Returns the lines contained in the file at the given URL""" # Download the file over the internet response = requests.get(url, stream=True) # Decode all lines into strings lines = [] for line in response.iter_lines(): lines.append(line.deco...
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from typing import List def to_str(lines: List[List[str]]) -> str: """Converts a parsed songsheet back into a string. Args: lines: A list of parsed songsheet lines Returns: A songsheet string. """ ret = '' for i, line in enumerate(lines): ret += ''.join(line) ...
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from typing import List def _merge(indices1: List[int], indices2: List[int]) -> List[int]: """Merge the two list of the indices. Each list must be sorted. -------------------- Args: 'indices1': A sorted list of the indices. 'indices2': A sorted list of the indices. ------------------...
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import torch def to(*args, dtype=None, device=None): """Move/convert to a common dtype or device. Parameters ---------- *args : tensor_like Input tensors or tensor-like objects dtype : str or torch.dtype, optional Target data type device : str or torch.device, optional ...
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def check_fname_format_for_tag(fname_format: str, tag: str, fname_split: str = '_') -> bool: """ Checks if given tag is in a given fname_format string. Parameters ---------- fname_format: str The format of a fname with parameter names separated by the deliminator specified by fname_...
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def time_to_float(datetimeobject, totalturn=24, minimum=0.0, maximum=1.0): """ Function that returns a float between minimum and maximum for a moment within totalturn hours (default: 24) 00:00 (Midnight) returns a value of 0, 12:00 (Midday) a value of 0.5 """ micro = datetimeobject.microsecond /...
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def calculate_shrinked_size(width, height, max_length): """Calculate shrinked size in proportion The larger of width and height should be equal to max_length. For exanple, width=500px, height=400px width : height = max_length : new_height i.e. new_height = max_length * height / width if you s...
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def get_trans_prob(df, date, label, label_plus_one): """get probability of transition from one label to another, given a dataframe where rows are transitions Parameters ---------- df : pandas.Dataframe returned by the make_df_trans_probs function date : datetime.date date to use...
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import json def load_jsonl(input_path) -> list: """ Read list of objects from a JSON lines file. """ data = [] with open(input_path, 'r', encoding='utf-8') as f: for line in f: data.append(json.loads(line.rstrip('\n|\r'))) return data
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from typing import List def string_to_int_list(value:str) -> List[int]: """ Returns a int list of a comma separate string of numbers. Args: value (str): a string that is a comma separate list of integers. Returns: List[int]: a list of int values """ result = [int(a) for a in ...
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def _datastore_match(fs, fields): """ return True if existing datastore column fields include fields defined in fs. """ # XXX: does not check types or extra columns at this time existing = set(c['id'] for c in fields) return all(f['datastore_id'] in existing for f in fs)
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def is_in_container(device, container="undefined_container"): """ Check if device is attached to given container. Parameters ---------- device : dict Device information from cv_facts container : str, optional Container name to check if device is attached to, by default 'undefine...
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def split_mime_type(mime_type): """ >>> split_mime_type('text/xml; charset=utf-8') ('text', 'xml', 'charset=utf-8') """ options = None mime_class = None if '/' in mime_type: mime_class, mime_type = mime_type.split('/', 1) if ';' in mime_type: mime_type, options = [part.st...
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def num_length(num): """ Returns the length in digits of num :param num: Num :return: Length in digits """ return len(str(num))
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def linear_approximation_real(x, x1, y1, x2, y2): """Linear approximation for float arguments""" return (y1 - y2) / (x1 - x2) * x + (y2 * x1 - x2 * y1) / (x1 - x2)
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def format_segment(seg): """ Formats a segment assuming it's an instance of class segment with elements audiofile, channel, speaker, start and stop times, label, and text """ return " ".join(seg.__dict__[_] for _ in ('audiofile', 'channel', 'speaker', 'start', 'stop', 'label', 'text'))
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def dot_esc(str): """Escape str for use in DOT""" return str.replace('"', '\\"')
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def currency_display(value, currency='AUD', show_complete=False, include_sign=True): """ Create a human readable string to display a currency from some number of smallest units (e.g. cents). :param value: value of currency in smallest units (cents) :param currency: e.g. 'AUD' :param show_complete...
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from datetime import datetime def _get_datetime(date): """String to date time conversion""" return datetime.strptime(date, '%Y-%m-%dT%H:%M:%S.000%z')
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def init_lambda_segment(G, lambda_function_doc): """Returns the Initialization subsegment id of a lambda function or None if warm start.""" lambda_subsegments = G.successors(lambda_function_doc['id']) init_subsegments = (s for s in lambda_subsegments if G.nodes[s]['doc']['name'] == 'Initialization') # noqa...
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def first(collection): """Start iterating over collection, and return the first element """ return next(iter(collection))
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import torch def gaussian_KL_loss(mus, logvars, eps=1e-8): """Calculates KL distance of mus and logvars from unit normal. Args: mus: Tensor of means predicted by the encoder. logvars: Tensor of log vars predicted by the encoder. Returns: KL loss between mus and logvars and the no...
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import requests def geturl(url): """Get the content of a web page""" r = requests.get(url) return r.content
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import inspect def log(*args, **kwargs): """ Simply does this: print(" " * depth, "|->", *args) """ return None depth = len(inspect.stack()) + kwargs.pop("increase_depth", 0) print(" " * depth, "|->", *args, **kwargs)
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def render_tags(project): """ Render project's tags. """ data = {'tags': []} if not project.tags: return data data['tags'] = project.tags.split(',') return data
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def validate_reposlug(reposlug): """ Validates reposlug. """ parts = reposlug.split('/') if len(parts) != 2: raise Exception(f'Reposlug {reposlug} is not correct!') return reposlug
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def _to_image(data, width): """Convert data to an image. Parameters ---------- data : array_like Values of the pixels width : int Width of the image in pixels Returns ------- ndarray Data reshaped into an ndarray with width `width` """ return data.reshap...
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def rec_pts_wdefault(rec=0, yds=0, tds=0): """ this function takes number of recieving: yards, receptions and touchdowns and returns fantasy points scored (ppr scoring) """ return yds*0.1 + rec*1 + tds*6
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def detect_file_format(data): """ Determine format of a file Parameters ---------- data : string string containing file data. Returns ------- format : string File format. 'excellon' or 'rs274x' or 'unknown' """ lines = data.split('\n') for line in lines: ...
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def stripTag(chunk): """Strips the tag and returns the rest of the chunk. Only useful in password-protected uploads. Arguments: chunk {bytes} -- Everything inside the message field of an IOTA tx, except for the signature. Returns: [bytes] -- Chunk without the tag. """ #tag = chunk[-16:] chunkAndNonce = c...
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def t(x): """Transpose a tensor, i.e. "b i j -> b j i".""" return x.transpose(1, -1)
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def sorted_smartly(to_sort): """ Sorts the given list of strings alphabetically, but with extra smarts to handle simple numbers. It effectly sorts them as if they had been 0 padded so all numbers were the same length; this makes them sort numerically. """ def split_digits(text): """ ...
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import itertools def group_on_delimiter(iterable, delimiter): """Group elements separated by delimiter into chunks. group(['a', 'b', '', 'c', 'd', '', 'e'], '') => [['a', 'b'], ['c', 'd'], ['e']] """ return [list(g) for is_delimiter, g in itertools.groupby(iterable, lambda el: el == delimiter) if not...
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def grayTo2D(np_image): """ Reshaping np_image grayscale image to 2 dimension e.g np_image with shape(x,y,1) will be reshaping to (x,y) """ return np_image.reshape((np_image.shape[0], np_image.shape[1]))
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from typing import SupportsInt def positive_int(value: SupportsInt) -> int: """ Check that an integer value is positive. Args: value: A value that can be cast to an integer. Returns: 'value' as an integer, if it is positive. Raises: ValueError: If 'value' does not cast...
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def can_slice(input_shape, output_shape): """Check if the input_shape can be sliced down to match the output_shape.""" if len(input_shape) != len(output_shape): print("Slice dimensions differ:", input_shape, output_shape) return False for in_size, out_size in zip(input_shape, output_shape):...
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def convert_dt_timezone(dt, tz): """Convert datetime timezone.""" return dt.astimezone(tz=tz)
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def systemCallComms(systemCall): """ Return the system output and errors of a subprocess. Parameters ---------- systemCall : subprocess The subprocess from which the output and errors are extracted from. Returns ------- subprocessOutput : tuple (output, ...
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import torch def convert_to_torch_tensor(data_list, use_cuda): """Convert lists into (cuda) Tensors. :param data_list: 2-level lists :param use_cuda: bool, whether to use GPU or not :return data_list: PyTorch Tensor of shape [batch_size, max_seq_len] """ data_list = torch.Tensor(data_list).lo...
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def set_project_args(args, name=None): """Return project arguments dict """ if name is None: name = args.name project_args = { "name": name, "description": args.description_, "category": args.category, "tags": args.tag } return project_args
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def convert_citation_text_lines_to_info(text): """Convert lines of format [N] author name place other year' to Info object If it is an invalid format, it should return "Incomplete". Default: Recognizes 3 patterns: - Citation: [N] > varname - Site: [N] SiteName http:// - Work: [N] author n...
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def getObjectCounts(meshes): """ Count the total number of vertex groups and shapes required for all specified meshes. """ nVertexGroups = 0 for mesh in meshes: if mesh.vertexWeights is None: continue for weights in mesh.vertexWeights.data: if weights: ...
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from typing import Callable from typing import Any from typing import List def single_to_multiple(processor: Callable[[Any], List[Any]])->Callable[[List[Any]], List[Any]]: """ Creates a processor that accepts a list of elements. Converts a processor that handles one element and returns a list of elements...
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def convert_from_timedelta(timedelta_val): """ given a *timedelta_val* (datetime.timedelta), return a string representing the inverse of convert_to_timedelta, eg. "5m". """ if timedelta_val.days: return "{days}d".format(days=timedelta_val.days) if timedelta_val.seconds: return "{...
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def _cmp_perm_lists(first, second): """ Compare two lists of permutations as sets. This is used for testing purposes. Since the array form of a permutation is currently a list, Permutation is not hashable and cannot be put into a set. Examples ======== >>> from sympy.combinatorics.per...
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def rotated_binary_search(sorted_collection: list[int], item: int, low: int, high: int) -> int: """ :param sorted_collection: the rotated list we would like to find the item within :param item: the item to be found within the sorted_collection :param low: for the binary search, the lowest index on the c...
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async def body(message): """Extract body from message.""" return b"".join([b async for b in message.body])
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