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98
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281k
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42.8k
50,860
parameterized.parameterized
parameterized_class
Parameterizes a test class by setting attributes on the class. Can be used in two ways: 1) With a list of dictionaries containing attributes to override:: @parameterized_class([ { "username": "foo" }, { "username": "bar", "access_level": 2 }, ]) class TestUserAccessLevel(TestCase): ... 2) With a tuple of attributes, then a list of tuples of values: @parameterized_class(("username", "access_level"), [ ("foo", 1), ("bar", 2) ]) class TestUserAccessLevel(TestCase): ...
def parameterized_class(attrs, input_values=None, class_name_func=None, classname_func=None): """ Parameterizes a test class by setting attributes on the class. Can be used in two ways: 1) With a list of dictionaries containing attributes to override:: @parameterized_class([ { "username": "foo" }, { "username": "bar", "access_level": 2 }, ]) class TestUserAccessLevel(TestCase): ... 2) With a tuple of attributes, then a list of tuples of values: @parameterized_class(("username", "access_level"), [ ("foo", 1), ("bar", 2) ]) class TestUserAccessLevel(TestCase): ... """ if isinstance(attrs, string_types): attrs = [attrs] input_dicts = ( attrs if input_values is None else [dict(zip(attrs, vals)) for vals in input_values] ) class_name_func = class_name_func or default_class_name_func if classname_func: warnings.warn( "classname_func= is deprecated; use class_name_func= instead. " "See: https://github.com/wolever/parameterized/pull/74#issuecomment-613577057", DeprecationWarning, stacklevel=2, ) class_name_func = lambda cls, idx, input: classname_func(cls, idx, input_dicts) def decorator(base_class): test_class_module = sys.modules[base_class.__module__].__dict__ for idx, input_dict in enumerate(input_dicts): test_class_dict = dict(base_class.__dict__) test_class_dict.update(input_dict) name = class_name_func(base_class, idx, input_dict) test_class_module[name] = type(name, (base_class, ), test_class_dict) # We need to leave the base class in place (see issue #73), but if we # leave the test_ methods in place, the test runner will try to pick # them up and run them... which doesn't make sense, since no parameters # will have been applied. # Address this by iterating over the base class and remove all test # methods. for method_name in list(base_class.__dict__): if method_name.startswith("test"): delattr(base_class, method_name) return base_class return decorator
(attrs, input_values=None, class_name_func=None, classname_func=None)
50,861
k_diffusion.layers
Denoiser
A Karras et al. preconditioner for denoising diffusion models.
class Denoiser(nn.Module): """A Karras et al. preconditioner for denoising diffusion models.""" def __init__(self, inner_model, sigma_data=1., weighting='karras', scales=1): super().__init__() self.inner_model = inner_model self.sigma_data = sigma_data self.scales = scales if callable(weighting): self.weighting = weighting if weighting == 'karras': self.weighting = torch.ones_like elif weighting == 'soft-min-snr': self.weighting = self._weighting_soft_min_snr elif weighting == 'snr': self.weighting = self._weighting_snr else: raise ValueError(f'Unknown weighting type {weighting}') def _weighting_soft_min_snr(self, sigma): return (sigma * self.sigma_data) ** 2 / (sigma ** 2 + self.sigma_data ** 2) ** 2 def _weighting_snr(self, sigma): return self.sigma_data ** 2 / (sigma ** 2 + self.sigma_data ** 2) def get_scalings(self, sigma): c_skip = self.sigma_data ** 2 / (sigma ** 2 + self.sigma_data ** 2) c_out = sigma * self.sigma_data / (sigma ** 2 + self.sigma_data ** 2) ** 0.5 c_in = 1 / (sigma ** 2 + self.sigma_data ** 2) ** 0.5 return c_skip, c_out, c_in def loss(self, input, noise, sigma, **kwargs): c_skip, c_out, c_in = [utils.append_dims(x, input.ndim) for x in self.get_scalings(sigma)] c_weight = self.weighting(sigma) noised_input = input + noise * utils.append_dims(sigma, input.ndim) model_output = self.inner_model(noised_input * c_in, sigma, **kwargs) target = (input - c_skip * noised_input) / c_out if self.scales == 1: return ((model_output - target) ** 2).flatten(1).mean(1) * c_weight sq_error = dct(model_output - target) ** 2 f_weight = freq_weight_nd(sq_error.shape[2:], self.scales, dtype=sq_error.dtype, device=sq_error.device) return (sq_error * f_weight).flatten(1).mean(1) * c_weight def forward(self, input, sigma, **kwargs): c_skip, c_out, c_in = [utils.append_dims(x, input.ndim) for x in self.get_scalings(sigma)] return self.inner_model(input * c_in, sigma, **kwargs) * c_out + input * c_skip
(inner_model, sigma_data=1.0, weighting='karras', scales=1)
50,867
k_diffusion.layers
__init__
null
def __init__(self, inner_model, sigma_data=1., weighting='karras', scales=1): super().__init__() self.inner_model = inner_model self.sigma_data = sigma_data self.scales = scales if callable(weighting): self.weighting = weighting if weighting == 'karras': self.weighting = torch.ones_like elif weighting == 'soft-min-snr': self.weighting = self._weighting_soft_min_snr elif weighting == 'snr': self.weighting = self._weighting_snr else: raise ValueError(f'Unknown weighting type {weighting}')
(self, inner_model, sigma_data=1.0, weighting='karras', scales=1)
50,884
k_diffusion.layers
_weighting_snr
null
def _weighting_snr(self, sigma): return self.sigma_data ** 2 / (sigma ** 2 + self.sigma_data ** 2)
(self, sigma)
50,885
k_diffusion.layers
_weighting_soft_min_snr
null
def _weighting_soft_min_snr(self, sigma): return (sigma * self.sigma_data) ** 2 / (sigma ** 2 + self.sigma_data ** 2) ** 2
(self, sigma)
50,899
k_diffusion.layers
forward
null
def forward(self, input, sigma, **kwargs): c_skip, c_out, c_in = [utils.append_dims(x, input.ndim) for x in self.get_scalings(sigma)] return self.inner_model(input * c_in, sigma, **kwargs) * c_out + input * c_skip
(self, input, sigma, **kwargs)
50,903
k_diffusion.layers
get_scalings
null
def get_scalings(self, sigma): c_skip = self.sigma_data ** 2 / (sigma ** 2 + self.sigma_data ** 2) c_out = sigma * self.sigma_data / (sigma ** 2 + self.sigma_data ** 2) ** 0.5 c_in = 1 / (sigma ** 2 + self.sigma_data ** 2) ** 0.5 return c_skip, c_out, c_in
(self, sigma)
50,908
k_diffusion.layers
loss
null
def loss(self, input, noise, sigma, **kwargs): c_skip, c_out, c_in = [utils.append_dims(x, input.ndim) for x in self.get_scalings(sigma)] c_weight = self.weighting(sigma) noised_input = input + noise * utils.append_dims(sigma, input.ndim) model_output = self.inner_model(noised_input * c_in, sigma, **kwargs) target = (input - c_skip * noised_input) / c_out if self.scales == 1: return ((model_output - target) ** 2).flatten(1).mean(1) * c_weight sq_error = dct(model_output - target) ** 2 f_weight = freq_weight_nd(sq_error.shape[2:], self.scales, dtype=sq_error.dtype, device=sq_error.device) return (sq_error * f_weight).flatten(1).mean(1) * c_weight
(self, input, noise, sigma, **kwargs)
50,944
memeoverflow.imgflip
ImgFlip
Wrapper class for imgflip API interaction :type username: str :param username: imgflip account username :type password: str :param password: imgflip account password
class ImgFlip: """ Wrapper class for imgflip API interaction :type username: str :param username: imgflip account username :type password: str :param password: imgflip account password """ def __init__(self, *, username, password): self._username = username self._password = password def __repr__(self): return f"<ImgFlip username='{self.username}'>" @property def username(self): return self._username def make_meme(self, *, meme, text_parts): "Generate a meme with the supplied text, and return its URL" data = { 'username': self._username, 'password': self._password, 'template_id': MEMES[meme]['id'], 'text0': text_parts[0], 'text1': text_parts[1], } r = requests.post(API_URL, data=data) try: r.raise_for_status() img_url = r.json()['data']['url'] return img_url except (RequestException, JSONDecodeError, KeyError) as e: raise ImgFlipError("Failed to make meme") from e
(*, username, password)
50,945
memeoverflow.imgflip
__init__
null
def __init__(self, *, username, password): self._username = username self._password = password
(self, *, username, password)
50,946
memeoverflow.imgflip
__repr__
null
def __repr__(self): return f"<ImgFlip username='{self.username}'>"
(self)
50,947
memeoverflow.imgflip
make_meme
Generate a meme with the supplied text, and return its URL
def make_meme(self, *, meme, text_parts): "Generate a meme with the supplied text, and return its URL" data = { 'username': self._username, 'password': self._password, 'template_id': MEMES[meme]['id'], 'text0': text_parts[0], 'text1': text_parts[1], } r = requests.post(API_URL, data=data) try: r.raise_for_status() img_url = r.json()['data']['url'] return img_url except (RequestException, JSONDecodeError, KeyError) as e: raise ImgFlipError("Failed to make meme") from e
(self, *, meme, text_parts)
50,948
memeoverflow.db
MemeDatabase
Wrapper for Meme database interface (sqlite) :type site: str :param site: The name of the StackExchange site as an identifier (used as the table name) :type db_path: str :param db_path: Path to the sqlite database file
class MemeDatabase: """ Wrapper for Meme database interface (sqlite) :type site: str :param site: The name of the StackExchange site as an identifier (used as the table name) :type db_path: str :param db_path: Path to the sqlite database file """ def __init__(self, site, db_path): self.site = site self.conn = sqlite3.connect(db_path) cursor = self.conn.cursor() cursor.execute( f"create table if not exists {site} (question_id int unique)" ) cursor.close() def __repr__(self): return f"<MemeDatabase site='{self.site}'>" def __enter__(self): return self def __exit__(self, *args): pass def insert_question(self, id): "Insert a question ID" cursor = self.conn.cursor() cursor.execute(f"insert into {self.site} values (?)", (id, )) self.conn.commit() cursor.close() def question_is_known(self, id): """ Return True if the provided question ID is already in the database, otherwise return False """ cursor = self.conn.cursor() cursor.execute( f"select 1 from {self.site} where question_id = ?", (id, ) ) result = bool(cursor.fetchone()) cursor.close() return result
(site, db_path)
50,950
memeoverflow.db
__exit__
null
def __exit__(self, *args): pass
(self, *args)
50,951
memeoverflow.db
__init__
null
def __init__(self, site, db_path): self.site = site self.conn = sqlite3.connect(db_path) cursor = self.conn.cursor() cursor.execute( f"create table if not exists {site} (question_id int unique)" ) cursor.close()
(self, site, db_path)
50,952
memeoverflow.db
__repr__
null
def __repr__(self): return f"<MemeDatabase site='{self.site}'>"
(self)
50,953
memeoverflow.db
insert_question
Insert a question ID
def insert_question(self, id): "Insert a question ID" cursor = self.conn.cursor() cursor.execute(f"insert into {self.site} values (?)", (id, )) self.conn.commit() cursor.close()
(self, id)
50,954
memeoverflow.db
question_is_known
Return True if the provided question ID is already in the database, otherwise return False
def question_is_known(self, id): """ Return True if the provided question ID is already in the database, otherwise return False """ cursor = self.conn.cursor() cursor.execute( f"select 1 from {self.site} where question_id = ?", (id, ) ) result = bool(cursor.fetchone()) cursor.close() return result
(self, id)
50,955
memeoverflow.memeoverflow
MemeOverflow
Class for generating and tweeting memes of questions from a given StackExchange site :type twitter: dict :param twitter: Expected keys: con_key, con_sec, acc_tok, acc_sec (Twitter API keys) :type imgflip: dict :param imgflip: Expected keys: user, pass (imgflip account) :type stackexchange: dict :param stackexchange: Expected key: site (Stack Exchange site name) Optional keys: key, user_id (Stack Exchange API key & User ID) :type db_path: str :param db_path: Path to the sqlite database file
class MemeOverflow: """ Class for generating and tweeting memes of questions from a given StackExchange site :type twitter: dict :param twitter: Expected keys: con_key, con_sec, acc_tok, acc_sec (Twitter API keys) :type imgflip: dict :param imgflip: Expected keys: user, pass (imgflip account) :type stackexchange: dict :param stackexchange: Expected key: site (Stack Exchange site name) Optional keys: key, user_id (Stack Exchange API key & User ID) :type db_path: str :param db_path: Path to the sqlite database file """ def __init__(self, twitter, imgflip, stackexchange, db_path): self.site = stackexchange['site'] self.stackexchange = StackExchange(**stackexchange) self.imgflip = ImgFlip(**imgflip) self.twitter = Twitter(**twitter) self.db = MemeDatabase(site=self.site, db_path=db_path) def __repr__(self): return f"<MemeOverflow site='{self.site}'>" def __call__(self): """ Main loop - get questions, make memes and tweet them, with sensible pauses """ questions = self.get_se_questions() if questions: for q in questions: tweeted = self.generate_meme_and_tweet(q) if tweeted: sleep(60*5) else: sleep(60) else: sleep(60*5) def get_se_questions(self, n=100): """ Retreive n questions from the StackExchange site and return as a list, filtering out any known questions. """ try: questions = self.stackexchange.get_questions(n=n) except StackExchangeError as e: logger.exception(e) return return [ q for q in questions if not self.db.question_is_known(q['question_id']) ] def choose_meme_template(self, text): """ Choose a meme for the supplied text. If the text fits one of the templates well, it will use that one, otherwise it will be random. If text does not work with randomly chosen template, this method will be called again. Some templates move text to the second row or add their own second row of text to complete the meme. Return (meme_name, text_parts) """ if text.lower().startswith("is this "): meme = 'IS_THIS_A_PIGEON' text = text[8:] elif 'possible' in text.lower() and text.endswith('?'): meme = 'WELL_YES_BUT_ACTUALLY_NO' elif text.count('"') == 2: meme = 'DR_EVIL_LASER' elif text.lower().startswith('if') and text.endswith('?'): meme = 'PHILOSORAPTOR' else: # don't allow these to be picked at random special_memes = { 'IS_THIS_A_PIGEON', 'WELL_YES_BUT_ACTUALLY_NO', 'DR_EVIL_LASER', 'PHILOSORAPTOR', } if text.endswith('?'): special_memes |= { 'BUT_THATS_NONE_OF_MY_BUSINESS', 'CHANGE_MY_MIND', 'ANCIENT_ALIENS', 'AND_EVERYBODY_LOSES_THEIR_MINDS', } else: special_memes |= { 'GRUMPY_CAT', } meme = random.choice(list(set(MEMES.keys()) - special_memes)) text_parts = self.place_text(meme, text) return (meme, text_parts) def place_text(self, meme, text): """ Decide where the given text should go on the given meme template, including any template-specific text. Return a 2-tuple of strings. """ meme_dict = copy.deepcopy(MEMES[meme]) text_location = meme_dict['text_location'] meme_dict[text_location] = text return (meme_dict['text0'], meme_dict['text1']) def generate_meme_and_tweet(self, question): """ For the given question, if it's not known: - generate meme - tweet it - add to database Return True on success, False on fail or question was known """ question_title = html.unescape(question['title']) question_url = self.stackexchange.get_question_url(question['link']) question_id = question['question_id'] tags = tags_to_hashtags(question['tags']) status = f"{question_title} {question_url} {tags}" if len(status) > 240: status = f"{question_title} {question_url}" logger.info("Tweet too long - removing tags") meme, text_parts = self.choose_meme_template(question_title) try: img_url = self.imgflip.make_meme(meme=meme, text_parts=text_parts) except ImgFlipError as e: logger.exception(e) return False try: img_bytes = download_image_bytes(img_url) except RequestException: logger.exception("Failed to download image") return False try: self.twitter.tweet_with_image(status, img_bytes) logger.info(f"Tweeted: {question_title} [{meme}]") except TwitterError: logger.exception(e) return False self.db.insert_question(question_id) return True
(twitter, imgflip, stackexchange, db_path)
50,956
memeoverflow.memeoverflow
__call__
Main loop - get questions, make memes and tweet them, with sensible pauses
def __call__(self): """ Main loop - get questions, make memes and tweet them, with sensible pauses """ questions = self.get_se_questions() if questions: for q in questions: tweeted = self.generate_meme_and_tweet(q) if tweeted: sleep(60*5) else: sleep(60) else: sleep(60*5)
(self)
50,957
memeoverflow.memeoverflow
__init__
null
def __init__(self, twitter, imgflip, stackexchange, db_path): self.site = stackexchange['site'] self.stackexchange = StackExchange(**stackexchange) self.imgflip = ImgFlip(**imgflip) self.twitter = Twitter(**twitter) self.db = MemeDatabase(site=self.site, db_path=db_path)
(self, twitter, imgflip, stackexchange, db_path)
50,958
memeoverflow.memeoverflow
__repr__
null
def __repr__(self): return f"<MemeOverflow site='{self.site}'>"
(self)
50,959
memeoverflow.memeoverflow
choose_meme_template
Choose a meme for the supplied text. If the text fits one of the templates well, it will use that one, otherwise it will be random. If text does not work with randomly chosen template, this method will be called again. Some templates move text to the second row or add their own second row of text to complete the meme. Return (meme_name, text_parts)
def choose_meme_template(self, text): """ Choose a meme for the supplied text. If the text fits one of the templates well, it will use that one, otherwise it will be random. If text does not work with randomly chosen template, this method will be called again. Some templates move text to the second row or add their own second row of text to complete the meme. Return (meme_name, text_parts) """ if text.lower().startswith("is this "): meme = 'IS_THIS_A_PIGEON' text = text[8:] elif 'possible' in text.lower() and text.endswith('?'): meme = 'WELL_YES_BUT_ACTUALLY_NO' elif text.count('"') == 2: meme = 'DR_EVIL_LASER' elif text.lower().startswith('if') and text.endswith('?'): meme = 'PHILOSORAPTOR' else: # don't allow these to be picked at random special_memes = { 'IS_THIS_A_PIGEON', 'WELL_YES_BUT_ACTUALLY_NO', 'DR_EVIL_LASER', 'PHILOSORAPTOR', } if text.endswith('?'): special_memes |= { 'BUT_THATS_NONE_OF_MY_BUSINESS', 'CHANGE_MY_MIND', 'ANCIENT_ALIENS', 'AND_EVERYBODY_LOSES_THEIR_MINDS', } else: special_memes |= { 'GRUMPY_CAT', } meme = random.choice(list(set(MEMES.keys()) - special_memes)) text_parts = self.place_text(meme, text) return (meme, text_parts)
(self, text)
50,960
memeoverflow.memeoverflow
generate_meme_and_tweet
For the given question, if it's not known: - generate meme - tweet it - add to database Return True on success, False on fail or question was known
def generate_meme_and_tweet(self, question): """ For the given question, if it's not known: - generate meme - tweet it - add to database Return True on success, False on fail or question was known """ question_title = html.unescape(question['title']) question_url = self.stackexchange.get_question_url(question['link']) question_id = question['question_id'] tags = tags_to_hashtags(question['tags']) status = f"{question_title} {question_url} {tags}" if len(status) > 240: status = f"{question_title} {question_url}" logger.info("Tweet too long - removing tags") meme, text_parts = self.choose_meme_template(question_title) try: img_url = self.imgflip.make_meme(meme=meme, text_parts=text_parts) except ImgFlipError as e: logger.exception(e) return False try: img_bytes = download_image_bytes(img_url) except RequestException: logger.exception("Failed to download image") return False try: self.twitter.tweet_with_image(status, img_bytes) logger.info(f"Tweeted: {question_title} [{meme}]") except TwitterError: logger.exception(e) return False self.db.insert_question(question_id) return True
(self, question)
50,961
memeoverflow.memeoverflow
get_se_questions
Retreive n questions from the StackExchange site and return as a list, filtering out any known questions.
def get_se_questions(self, n=100): """ Retreive n questions from the StackExchange site and return as a list, filtering out any known questions. """ try: questions = self.stackexchange.get_questions(n=n) except StackExchangeError as e: logger.exception(e) return return [ q for q in questions if not self.db.question_is_known(q['question_id']) ]
(self, n=100)
50,962
memeoverflow.memeoverflow
place_text
Decide where the given text should go on the given meme template, including any template-specific text. Return a 2-tuple of strings.
def place_text(self, meme, text): """ Decide where the given text should go on the given meme template, including any template-specific text. Return a 2-tuple of strings. """ meme_dict = copy.deepcopy(MEMES[meme]) text_location = meme_dict['text_location'] meme_dict[text_location] = text return (meme_dict['text0'], meme_dict['text1'])
(self, meme, text)
50,963
memeoverflow.stackexchange
StackExchange
Wrapper class for Stack Exchange API calls :type site: str :param site: Stack Exchange site name :type key: str or None :param key: Stack Exchange API key (optional) - if not provided, a stricter usage limit will apply :type user_id: str or None :param user_id: Stack Exchange user ID (optional) - if provided, will be used to create URLs with a referral code
class StackExchange: """ Wrapper class for Stack Exchange API calls :type site: str :param site: Stack Exchange site name :type key: str or None :param key: Stack Exchange API key (optional) - if not provided, a stricter usage limit will apply :type user_id: str or None :param user_id: Stack Exchange user ID (optional) - if provided, will be used to create URLs with a referral code """ def __init__(self, *, site, key=None, user_id=None): self.site = site self.key = key self.user_id = user_id if self.key is None: warnings.warn( "No StackExchange API key provided, limited use may apply", StackExchangeNoKeyWarning, ) def __repr__(self): return f"<StackExchange site='{self.site}'>" def get_questions(self, n=100): "Retreive n questions from the StackExchange site and return as a list" params = { 'pagesize': n, 'site': self.site, 'key': self.key, } r = requests.get(API_URL, params) try: r.raise_for_status() return r.json()['items'] except (RequestException, JSONDecodeError, KeyError) as e: raise StackExchangeError( "Failed to retrieve questions from Stack Exchange" ) from e def get_question_url(self, url): """ Return the URL with referral code if provided, otherwise return the normal link e.g. with referral: /questions/98765/12345 without: /questions/98765/question-title """ if self.user_id: return '/'.join(url.split('/')[:-1] + [str(self.user_id)]) return url
(*, site, key=None, user_id=None)
50,964
memeoverflow.stackexchange
__init__
null
def __init__(self, *, site, key=None, user_id=None): self.site = site self.key = key self.user_id = user_id if self.key is None: warnings.warn( "No StackExchange API key provided, limited use may apply", StackExchangeNoKeyWarning, )
(self, *, site, key=None, user_id=None)
50,965
memeoverflow.stackexchange
__repr__
null
def __repr__(self): return f"<StackExchange site='{self.site}'>"
(self)
50,966
memeoverflow.stackexchange
get_question_url
Return the URL with referral code if provided, otherwise return the normal link e.g. with referral: /questions/98765/12345 without: /questions/98765/question-title
def get_question_url(self, url): """ Return the URL with referral code if provided, otherwise return the normal link e.g. with referral: /questions/98765/12345 without: /questions/98765/question-title """ if self.user_id: return '/'.join(url.split('/')[:-1] + [str(self.user_id)]) return url
(self, url)
50,967
memeoverflow.stackexchange
get_questions
Retreive n questions from the StackExchange site and return as a list
def get_questions(self, n=100): "Retreive n questions from the StackExchange site and return as a list" params = { 'pagesize': n, 'site': self.site, 'key': self.key, } r = requests.get(API_URL, params) try: r.raise_for_status() return r.json()['items'] except (RequestException, JSONDecodeError, KeyError) as e: raise StackExchangeError( "Failed to retrieve questions from Stack Exchange" ) from e
(self, n=100)
50,968
memeoverflow.twitter
Twitter
Wrapper class for Twitter API calls :type con_key: str :param con_key: Twitter API consumer key :type con_sec: str :param con_sec: Twitter API consumer secret :type acc_key: str :param acc_key: Twitter API access key :type acc_sec: str :param acc_sec: Twitter API access secret
class Twitter: """ Wrapper class for Twitter API calls :type con_key: str :param con_key: Twitter API consumer key :type con_sec: str :param con_sec: Twitter API consumer secret :type acc_key: str :param acc_key: Twitter API access key :type acc_sec: str :param acc_sec: Twitter API access secret """ def __init__(self, con_key, con_sec, acc_tok, acc_sec): self.twython = Twython(con_key, con_sec, acc_tok, acc_sec) def __repr__(self): return "<Twitter>" def tweet_with_image(self, status, img_bytes): "Tweet status with the image attached" try: response = self.twython.upload_media(media=img_bytes) media_ids = [response['media_id']] self.twython.update_status(status=status, media_ids=media_ids) except TwythonError as e: raise TwitterError from e
(con_key, con_sec, acc_tok, acc_sec)
50,969
memeoverflow.twitter
__init__
null
def __init__(self, con_key, con_sec, acc_tok, acc_sec): self.twython = Twython(con_key, con_sec, acc_tok, acc_sec)
(self, con_key, con_sec, acc_tok, acc_sec)
50,970
memeoverflow.twitter
__repr__
null
def __repr__(self): return "<Twitter>"
(self)
50,971
memeoverflow.twitter
tweet_with_image
Tweet status with the image attached
def tweet_with_image(self, status, img_bytes): "Tweet status with the image attached" try: response = self.twython.upload_media(media=img_bytes) media_ids = [response['media_id']] self.twython.update_status(status=status, media_ids=media_ids) except TwythonError as e: raise TwitterError from e
(self, status, img_bytes)
50,979
Cython.Shadow
ArrayType
null
class ArrayType(PointerType): def __init__(self, value=None): if value is None: self._items = [None] * self._n else: super(ArrayType, self).__init__(value)
(value=None)
50,980
Cython.Shadow
__eq__
null
def __eq__(self, value): if value is None and not self._items: return True elif type(self) != type(value): return False else: return not self._items and not value._items
(self, value)
50,981
Cython.Shadow
__getitem__
null
def __getitem__(self, ix): if ix < 0: raise IndexError("negative indexing not allowed in C") return self._items[ix]
(self, ix)
50,982
Cython.Shadow
__init__
null
def __init__(self, value=None): if value is None: self._items = [None] * self._n else: super(ArrayType, self).__init__(value)
(self, value=None)
50,983
Cython.Shadow
__repr__
null
def __repr__(self): return "%s *" % (self._basetype,)
(self)
50,984
Cython.Shadow
__setitem__
null
def __setitem__(self, ix, value): if ix < 0: raise IndexError("negative indexing not allowed in C") self._items[ix] = cast(self._basetype, value)
(self, ix, value)
50,985
Cython.Shadow
_pointer
null
def _pointer(self, n=1): for i in range(n): self = pointer(self) return self
(self, n=1)
50,986
Cython.Shadow
CythonCImports
Simplistic module mock to make cimports sort-of work in Python code.
class CythonCImports(object): """ Simplistic module mock to make cimports sort-of work in Python code. """ def __init__(self, module): self.__path__ = [] self.__file__ = None self.__name__ = module self.__package__ = module def __getattr__(self, item): if item.startswith('__') and item.endswith('__'): raise AttributeError(item) try: return __import__(item) except ImportError: import sys ex = AttributeError(item) if sys.version_info >= (3, 0): ex.__cause__ = None raise ex
(module)
50,987
Cython.Shadow
__getattr__
null
def __getattr__(self, item): if item.startswith('__') and item.endswith('__'): raise AttributeError(item) try: return __import__(item) except ImportError: import sys ex = AttributeError(item) if sys.version_info >= (3, 0): ex.__cause__ = None raise ex
(self, item)
50,988
Cython.Shadow
__init__
null
def __init__(self, module): self.__path__ = [] self.__file__ = None self.__name__ = module self.__package__ = module
(self, module)
50,989
Cython.Shadow
CythonDotImportedFromElsewhere
cython.dataclasses just shadows the standard library modules of the same name
class CythonDotImportedFromElsewhere(object): """ cython.dataclasses just shadows the standard library modules of the same name """ def __init__(self, module): self.__path__ = [] self.__file__ = None self.__name__ = module self.__package__ = module def __getattr__(self, attr): # we typically only expect this to be called once from importlib import import_module import sys try: mod = import_module(self.__name__) except ImportError: # but if they don't exist (Python is not sufficiently up-to-date) then # you can't use them raise AttributeError("%s: the standard library module %s is not available" % (attr, self.__name__)) sys.modules['cython.%s' % self.__name__] = mod return getattr(mod, attr)
(module)
50,990
Cython.Shadow
__getattr__
null
def __getattr__(self, attr): # we typically only expect this to be called once from importlib import import_module import sys try: mod = import_module(self.__name__) except ImportError: # but if they don't exist (Python is not sufficiently up-to-date) then # you can't use them raise AttributeError("%s: the standard library module %s is not available" % (attr, self.__name__)) sys.modules['cython.%s' % self.__name__] = mod return getattr(mod, attr)
(self, attr)
50,992
Cython.Shadow
CythonDotParallel
The cython.parallel module.
class CythonDotParallel(object): """ The cython.parallel module. """ __all__ = ['parallel', 'prange', 'threadid'] def parallel(self, num_threads=None): return nogil def prange(self, start=0, stop=None, step=1, nogil=False, schedule=None, chunksize=None, num_threads=None): if stop is None: stop = start start = 0 return range(start, stop, step) def threadid(self): return 0 # def threadsavailable(self): # return 1
()
50,993
Cython.Shadow
parallel
null
def parallel(self, num_threads=None): return nogil
(self, num_threads=None)
50,994
Cython.Shadow
prange
null
def prange(self, start=0, stop=None, step=1, nogil=False, schedule=None, chunksize=None, num_threads=None): if stop is None: stop = start start = 0 return range(start, stop, step)
(self, start=0, stop=None, step=1, nogil=False, schedule=None, chunksize=None, num_threads=None)
50,995
Cython.Shadow
threadid
null
def threadid(self): return 0 # def threadsavailable(self): # return 1
(self)
50,996
Cython.Shadow
CythonMetaType
null
class CythonMetaType(type): def __getitem__(type, ix): return array(type, ix)
null
50,997
Cython.Shadow
__getitem__
null
def __getitem__(type, ix): return array(type, ix)
(type, ix)
50,998
Cython.Shadow
CythonType
null
class CythonType(CythonTypeObject): def _pointer(self, n=1): for i in range(n): self = pointer(self) return self
()
51,000
Cython.Shadow
CythonTypeObject
null
from Cython.Shadow import CythonTypeObject
()
51,001
Cython.Shadow
PointerType
null
class PointerType(CythonType): def __init__(self, value=None): if isinstance(value, (ArrayType, PointerType)): self._items = [cast(self._basetype, a) for a in value._items] elif isinstance(value, list): self._items = [cast(self._basetype, a) for a in value] elif value is None or value == 0: self._items = [] else: raise ValueError def __getitem__(self, ix): if ix < 0: raise IndexError("negative indexing not allowed in C") return self._items[ix] def __setitem__(self, ix, value): if ix < 0: raise IndexError("negative indexing not allowed in C") self._items[ix] = cast(self._basetype, value) def __eq__(self, value): if value is None and not self._items: return True elif type(self) != type(value): return False else: return not self._items and not value._items def __repr__(self): return "%s *" % (self._basetype,)
(value=None)
51,004
Cython.Shadow
__init__
null
def __init__(self, value=None): if isinstance(value, (ArrayType, PointerType)): self._items = [cast(self._basetype, a) for a in value._items] elif isinstance(value, list): self._items = [cast(self._basetype, a) for a in value] elif value is None or value == 0: self._items = [] else: raise ValueError
(self, value=None)
51,008
Cython.Shadow
StructType
null
class StructType(CythonType): def __init__(self, *posargs, **data): if not (posargs or data): return if posargs and data: raise ValueError('Cannot accept both positional and keyword arguments.') # Allow 'cast_from' as single positional or keyword argument. if data and len(data) == 1 and 'cast_from' in data: cast_from = data.pop('cast_from') elif len(posargs) == 1 and type(posargs[0]) is type(self): cast_from, posargs = posargs[0], () elif posargs: for key, arg in zip(self._members, posargs): setattr(self, key, arg) return else: for key, value in data.items(): if key not in self._members: raise ValueError("Invalid struct attribute for %s: %s" % ( self.__class__.__name__, key)) setattr(self, key, value) return # do cast if data: raise ValueError('Cannot accept keyword arguments when casting.') if type(cast_from) is not type(self): raise ValueError('Cannot cast from %s' % cast_from) for key, value in cast_from.__dict__.items(): setattr(self, key, value) def __setattr__(self, key, value): if key in self._members: self.__dict__[key] = cast(self._members[key], value) else: raise AttributeError("Struct has no member '%s'" % key)
(*posargs, **data)
51,009
Cython.Shadow
__init__
null
def __init__(self, *posargs, **data): if not (posargs or data): return if posargs and data: raise ValueError('Cannot accept both positional and keyword arguments.') # Allow 'cast_from' as single positional or keyword argument. if data and len(data) == 1 and 'cast_from' in data: cast_from = data.pop('cast_from') elif len(posargs) == 1 and type(posargs[0]) is type(self): cast_from, posargs = posargs[0], () elif posargs: for key, arg in zip(self._members, posargs): setattr(self, key, arg) return else: for key, value in data.items(): if key not in self._members: raise ValueError("Invalid struct attribute for %s: %s" % ( self.__class__.__name__, key)) setattr(self, key, value) return # do cast if data: raise ValueError('Cannot accept keyword arguments when casting.') if type(cast_from) is not type(self): raise ValueError('Cannot cast from %s' % cast_from) for key, value in cast_from.__dict__.items(): setattr(self, key, value)
(self, *posargs, **data)
51,010
Cython.Shadow
__setattr__
null
def __setattr__(self, key, value): if key in self._members: self.__dict__[key] = cast(self._members[key], value) else: raise AttributeError("Struct has no member '%s'" % key)
(self, key, value)
51,012
Cython.Shadow
UnionType
null
class UnionType(CythonType): def __init__(self, cast_from=_Unspecified, **data): if cast_from is not _Unspecified: # do type cast if len(data) > 0: raise ValueError('Cannot accept keyword arguments when casting.') if isinstance(cast_from, dict): datadict = cast_from elif type(cast_from) is type(self): datadict = cast_from.__dict__ else: raise ValueError('Cannot cast from %s' % cast_from) else: datadict = data if len(datadict) > 1: raise AttributeError("Union can only store one field at a time.") for key, value in datadict.items(): setattr(self, key, value) def __setattr__(self, key, value): if key == '__dict__': CythonType.__setattr__(self, key, value) elif key in self._members: self.__dict__ = {key: cast(self._members[key], value)} else: raise AttributeError("Union has no member '%s'" % key)
(cast_from=<object object at 0x7f478e311940>, **data)
51,013
Cython.Shadow
__init__
null
def __init__(self, cast_from=_Unspecified, **data): if cast_from is not _Unspecified: # do type cast if len(data) > 0: raise ValueError('Cannot accept keyword arguments when casting.') if isinstance(cast_from, dict): datadict = cast_from elif type(cast_from) is type(self): datadict = cast_from.__dict__ else: raise ValueError('Cannot cast from %s' % cast_from) else: datadict = data if len(datadict) > 1: raise AttributeError("Union can only store one field at a time.") for key, value in datadict.items(): setattr(self, key, value)
(self, cast_from=<object object at 0x7f478e311940>, **data)
51,014
Cython.Shadow
__setattr__
null
def __setattr__(self, key, value): if key == '__dict__': CythonType.__setattr__(self, key, value) elif key in self._members: self.__dict__ = {key: cast(self._members[key], value)} else: raise AttributeError("Union has no member '%s'" % key)
(self, key, value)
51,016
Cython.Shadow
address
null
def address(arg): return pointer(type(arg))([arg])
(arg)
51,017
Cython.Shadow
<lambda>
null
lambda _: _EmptyDecoratorAndManager()
(_)
51,020
Cython.Shadow
array
null
def array(basetype, n): class ArrayInstance(ArrayType): _basetype = basetype _n = n return ArrayInstance
(basetype, n)
51,024
Cython.Shadow
<lambda>
null
binding = lambda _: _empty_decorator
(_)
51,028
Cython.Shadow
cast
null
def cast(t, *args, **kwargs): kwargs.pop('typecheck', None) assert not kwargs if isinstance(t, typedef): return t(*args) elif isinstance(t, type): # Doesn't work with old-style classes of Python 2.x if len(args) != 1 or not (args[0] is None or isinstance(args[0], t)): return t(*args) return args[0]
(t, *args, **kwargs)
51,029
Cython.Shadow
cdiv
null
def cdiv(a, b): if a < 0: a = -a b = -b if b < 0: return (a + b + 1) // b return a // b
(a, b)
51,032
Cython.Shadow
cmod
null
def cmod(a, b): r = a % b if (a * b) < 0 and r: r -= b return r
(a, b)
51,033
Cython.Shadow
compile
null
def compile(f): from Cython.Build.Inline import RuntimeCompiledFunction return RuntimeCompiledFunction(f)
(f)
51,036
Cython.Shadow
declare
null
def declare(t=None, value=_Unspecified, **kwds): if value is not _Unspecified: return cast(t, value) elif _is_value_type(t): return t() else: return None
(t=None, value=<object object at 0x7f478e311940>, **kwds)
51,038
Cython.Shadow
<lambda>
null
exceptval = lambda _=None, check=True: _EmptyDecoratorAndManager()
(_=None, check=True)
51,039
Cython.Shadow
<lambda>
null
fast_getattr = lambda _: _EmptyDecoratorAndManager()
(_)
51,040
Cython.Shadow
_empty_decorator
null
def _empty_decorator(x): return x
(x)
51,042
Cython.Shadow
fused_type
null
def fused_type(*args): if not args: raise TypeError("Expected at least one type as argument") # Find the numeric type with biggest rank if all types are numeric rank = -1 for type in args: if type not in (py_int, py_long, py_float, py_complex): break if type_ordering.index(type) > rank: result_type = type else: return result_type # Not a simple numeric type, return a fused type instance. The result # isn't really meant to be used, as we can't keep track of the context in # pure-mode. Casting won't do anything in this case. return _FusedType()
(*args)
51,043
Cython.Shadow
index_type
Support array type creation by slicing, e.g. double[:, :] specifies a 2D strided array of doubles. The syntax is the same as for Cython memoryviews.
def index_type(base_type, item): """ Support array type creation by slicing, e.g. double[:, :] specifies a 2D strided array of doubles. The syntax is the same as for Cython memoryviews. """ class InvalidTypeSpecification(Exception): pass def verify_slice(s): if s.start or s.stop or s.step not in (None, 1): raise InvalidTypeSpecification( "Only a step of 1 may be provided to indicate C or " "Fortran contiguity") if isinstance(item, tuple): step_idx = None for idx, s in enumerate(item): verify_slice(s) if s.step and (step_idx or idx not in (0, len(item) - 1)): raise InvalidTypeSpecification( "Step may only be provided once, and only in the " "first or last dimension.") if s.step == 1: step_idx = idx return _ArrayType(base_type, len(item), is_c_contig=step_idx == len(item) - 1, is_f_contig=step_idx == 0) elif isinstance(item, slice): verify_slice(item) return _ArrayType(base_type, 1, is_c_contig=bool(item.step)) else: # int[8] etc. assert int(item) == item # array size must be a plain integer return array(base_type, item)
(base_type, item)
51,046
Cython.Shadow
inline
null
def inline(f, *args, **kwds): if isinstance(f, basestring): global _cython_inline if _cython_inline is None: from Cython.Build.Inline import cython_inline as _cython_inline return _cython_inline(f, *args, **kwds) else: assert len(args) == len(kwds) == 0 return f
(f, *args, **kwds)
51,050
Cython
load_ipython_extension
Load the extension in IPython.
def load_ipython_extension(ip): """Load the extension in IPython.""" from .Build.IpythonMagic import CythonMagics # pylint: disable=cyclic-import ip.register_magics(CythonMagics)
(ip)
51,051
Cython.Shadow
locals
null
def locals(**arg_types): return _empty_decorator
(**arg_types)
51,055
Cython.Shadow
<lambda>
null
overflowcheck = lambda _: _EmptyDecoratorAndManager()
(_)
51,056
Cython.Shadow
PointerInstance
null
def pointer(basetype): class PointerInstance(PointerType): _basetype = basetype return PointerInstance
(value=None)
51,734
Cython.Shadow
sizeof
null
def sizeof(arg): return 1
(arg)
51,735
Cython.Shadow
struct
null
def struct(**members): class StructInstance(StructType): _members = members for key in members: setattr(StructInstance, key, None) return StructInstance
(**members)
51,736
Cython.Shadow
test_assert_path_exists
null
def test_assert_path_exists(*paths): return _empty_decorator
(*paths)
51,737
Cython.Shadow
test_fail_if_path_exists
null
def test_fail_if_path_exists(*paths): return _empty_decorator
(*paths)
51,741
Cython.Shadow
typedef
null
class typedef(CythonType): def __init__(self, type, name=None): self._basetype = type self.name = name def __call__(self, *arg): value = cast(self._basetype, *arg) return value def __repr__(self): return self.name or str(self._basetype) __getitem__ = index_type
(type, name=None)
51,742
Cython.Shadow
__call__
null
def __call__(self, *arg): value = cast(self._basetype, *arg) return value
(self, *arg)
51,744
Cython.Shadow
__init__
null
def __init__(self, type, name=None): self._basetype = type self.name = name
(self, type, name=None)
51,745
Cython.Shadow
__repr__
null
def __repr__(self): return self.name or str(self._basetype)
(self)
51,747
Cython.Shadow
typeof
null
def typeof(arg): return arg.__class__.__name__ # return type(arg)
(arg)
51,749
Cython.Shadow
union
null
def union(**members): class UnionInstance(UnionType): _members = members for key in members: setattr(UnionInstance, key, None) return UnionInstance
(**members)
51,751
Cython.Shadow
warn
null
class warn: undeclared = unreachable = maybe_uninitialized = unused = \ unused_arg = unused_result = \ lambda _: _EmptyDecoratorAndManager()
()
51,759
dictknife.accessing
Accessor
null
class Accessor: def __init__(self, make_dict=make_dict, zero_value=None): self.make_dict = make_dict self.zero_value = zero_value def assign(self, d, path, value): original = d for name in path[:-1]: try: d = d[name] except IndexError: for i in range(len(d), int(name) + 1): d.append(self.make_dict()) d = d[name] except KeyError: d[name] = self.make_dict() d = d[name] try: d[path[-1]] = value except TypeError: d = self.make_dict() self.assign(original, path[:-1], d) d[path[-1]] = value except IndexError: for i in range(len(d), path[-1] + 1): d.append(self.zero_value) d[path[-1]] = value def access(self, d, path): for name in path: try: d = d[name] except TypeError: if not isinstance(d, (list, tuple)): raise d = d[int(name)] return d def maybe_remove(self, d, path): container = self.maybe_access_container(d, path) if container is not None: container.pop(path[-1]) def exists(self, d, path): return self.maybe_access_container(d, path) is not None def maybe_access(self, d, path, *, default=None): if d is None: return default d = self.maybe_access_container(d, path, default=default) if d is default: return default return d[path[-1]] def maybe_access_container(self, d, path, *, default=None): for name in path[:-1]: try: d = d[name] except KeyError: return default except TypeError: if d is None: return default if not isinstance(d, (list, tuple)): raise d = d[int(name)] try: d[path[-1]] return d except (KeyError, IndexError): return default except TypeError: if d is None: return default if not isinstance(d, (list, tuple)): raise return default
(make_dict=<class 'dict'>, zero_value=None)
51,760
dictknife.accessing
__init__
null
def __init__(self, make_dict=make_dict, zero_value=None): self.make_dict = make_dict self.zero_value = zero_value
(self, make_dict=<class 'dict'>, zero_value=None)
51,761
dictknife.accessing
access
null
def access(self, d, path): for name in path: try: d = d[name] except TypeError: if not isinstance(d, (list, tuple)): raise d = d[int(name)] return d
(self, d, path)
51,762
dictknife.accessing
assign
null
def assign(self, d, path, value): original = d for name in path[:-1]: try: d = d[name] except IndexError: for i in range(len(d), int(name) + 1): d.append(self.make_dict()) d = d[name] except KeyError: d[name] = self.make_dict() d = d[name] try: d[path[-1]] = value except TypeError: d = self.make_dict() self.assign(original, path[:-1], d) d[path[-1]] = value except IndexError: for i in range(len(d), path[-1] + 1): d.append(self.zero_value) d[path[-1]] = value
(self, d, path, value)
51,763
dictknife.accessing
exists
null
def exists(self, d, path): return self.maybe_access_container(d, path) is not None
(self, d, path)
51,764
dictknife.accessing
maybe_access
null
def maybe_access(self, d, path, *, default=None): if d is None: return default d = self.maybe_access_container(d, path, default=default) if d is default: return default return d[path[-1]]
(self, d, path, *, default=None)
51,765
dictknife.accessing
maybe_access_container
null
def maybe_access_container(self, d, path, *, default=None): for name in path[:-1]: try: d = d[name] except KeyError: return default except TypeError: if d is None: return default if not isinstance(d, (list, tuple)): raise d = d[int(name)] try: d[path[-1]] return d except (KeyError, IndexError): return default except TypeError: if d is None: return default if not isinstance(d, (list, tuple)): raise return default
(self, d, path, *, default=None)