text_prompt stringlengths 157 13.1k | code_prompt stringlengths 7 19.8k ⌀ |
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def parse_value(self, value):
"""Parse string into instance of `time`.""" |
if value is None:
return value
if isinstance(value, datetime.time):
return value
return parse(value).timetz() |
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def to_struct(self, value):
"""Cast `date` object to string.""" |
if self.str_format:
return value.strftime(self.str_format)
return value.strftime(self.default_format) |
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def parse_value(self, value):
"""Parse string into instance of `datetime`.""" |
if isinstance(value, datetime.datetime):
return value
if value:
return parse(value)
else:
return None |
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def to_struct(model):
"""Cast instance of model to python structure. :param model: Model to be casted. :rtype: ``dict`` """ |
model.validate()
resp = {}
for _, name, field in model.iterate_with_name():
value = field.__get__(model)
if value is None:
continue
value = field.to_struct(value)
resp[name] = value
return resp |
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| def javascript(filename, type='text/javascript'):
'''A simple shortcut to render a ``script`` tag to a static javascript file'''
if '?' in filename and len(filename.split('?')) is 2:
filename, params = filename.split('?')
return '<script type="%s" src="%s?%s"></script>' % (type, staticfiles_stor... |
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| def jquery_js(version=None, migrate=False):
'''A shortcut to render a ``script`` tag for the packaged jQuery'''
version = version or settings.JQUERY_VERSION
suffix = '.min' if not settings.DEBUG else ''
libs = [js_lib('jquery-%s%s.js' % (version, suffix))]
if _boolean(migrate):
libs.append(j... |
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| def django_js(context, jquery=True, i18n=True, csrf=True, init=True):
'''Include Django.js javascript library in the page'''
return {
'js': {
'minified': not settings.DEBUG,
'jquery': _boolean(jquery),
'i18n': _boolean(i18n),
'csrf': _boolean(csrf),
... |
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| def django_js_init(context, jquery=False, i18n=True, csrf=True, init=True):
'''Include Django.js javascript library initialization in the page'''
return {
'js': {
'jquery': _boolean(jquery),
'i18n': _boolean(i18n),
'csrf': _boolean(csrf),
'init': _boolean(... |
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| def as_dict(self):
'''
Serialize the context as a dictionnary from a given request.
'''
data = {}
if settings.JS_CONTEXT_ENABLED:
for context in RequestContext(self.request):
for key, value in six.iteritems(context):
if settings.JS_... |
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| def process_LANGUAGE_CODE(self, language_code, data):
'''
Fix language code when set to non included default `en`
and add the extra variables ``LANGUAGE_NAME`` and ``LANGUAGE_NAME_LOCAL``.
'''
# Dirty hack to fix non included default
language_code = 'en-us' if language_co... |
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| def handle_user(self, data):
'''
Insert user informations in data
Override it to add extra user attributes.
'''
# Default to unauthenticated anonymous user
data['user'] = {
'username': '',
'is_authenticated': False,
'is_staff': False,
... |
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| def class_from_string(name):
'''
Get a python class object from its name
'''
module_name, class_name = name.rsplit('.', 1)
__import__(module_name)
module = sys.modules[module_name]
return getattr(module, class_name) |
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| def execute(self, command):
'''
Execute a subprocess yielding output lines
'''
process = Popen(command, stdout=PIPE, stderr=STDOUT, universal_newlines=True)
while True:
if process.poll() is not None:
self.returncode = process.returncode # pylint: disa... |
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| def phantomjs(self, *args, **kwargs):
'''
Execute PhantomJS by giving ``args`` as command line arguments.
If test are run in verbose mode (``-v/--verbosity`` = 2), it output:
- the title as header (with separators before and after)
- modules and test names
- assert... |
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| def run_suite(self):
'''
Run a phantomjs test suite.
- ``phantomjs_runner`` is mandatory.
- Either ``url`` or ``url_name`` needs to be defined.
'''
if not self.phantomjs_runner:
raise JsTestException('phantomjs_runner need to be defined')
url = sel... |
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def __prepare_bloom(self):
"""Prepare bloom for existing checks """ |
self.__bloom = pybloom_live.ScalableBloomFilter()
columns = [getattr(self.__table.c, key) for key in self.__update_keys]
keys = select(columns).execution_options(stream_results=True).execute()
for key in keys:
self.__bloom.add(tuple(key)) |
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def __insert(self):
"""Insert rows to table """ |
if len(self.__buffer) > 0:
# Insert data
statement = self.__table.insert()
if self.__autoincrement:
statement = statement.returning(
getattr(self.__table.c, self.__autoincrement))
statement = statement.values(self.__buffer)... |
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def __update(self, row):
"""Update rows in table """ |
expr = self.__table.update().values(row)
for key in self.__update_keys:
expr = expr.where(getattr(self.__table.c, key) == row[key])
if self.__autoincrement:
expr = expr.returning(getattr(self.__table.c, self.__autoincrement))
res = expr.execute()
if res.r... |
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def __check_existing(self, row):
"""Check if row exists in table """ |
if self.__update_keys is not None:
key = tuple(row[key] for key in self.__update_keys)
if key in self.__bloom:
return True
self.__bloom.add(key)
return False
return False |
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def __get_table(self, bucket):
"""Get table by bucket """ |
table_name = self.__mapper.convert_bucket(bucket)
if self.__dbschema:
table_name = '.'.join((self.__dbschema, table_name))
return self.__metadata.tables[table_name] |
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def _get_field_comment(field, separator=' - '):
""" Create SQL comment from field's title and description :param field: tableschema-py Field, with optional 'titl... |
title = field.descriptor.get('title') or ''
description = field.descriptor.get('description') or ''
return _get_comment(description, title, separator) |
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def convert_descriptor(self, bucket, descriptor, index_fields=[], autoincrement=None):
"""Convert descriptor to SQL """ |
# Prepare
columns = []
indexes = []
fallbacks = []
constraints = []
column_mapping = {}
table_name = self.convert_bucket(bucket)
table_comment = _get_comment(descriptor.get('title', ''), descriptor.get('description', ''))
schema = tableschema.Sch... |
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def convert_row(self, keyed_row, schema, fallbacks):
"""Convert row to SQL """ |
for key, value in list(keyed_row.items()):
field = schema.get_field(key)
if not field:
del keyed_row[key]
if key in fallbacks:
value = _uncast_value(value, field=field)
else:
value = field.cast_value(value)
... |
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def convert_type(self, type):
"""Convert type to SQL """ |
# Default dialect
mapping = {
'any': sa.Text,
'array': None,
'boolean': sa.Boolean,
'date': sa.Date,
'datetime': sa.DateTime,
'duration': None,
'geojson': None,
'geopoint': None,
'integer': sa.I... |
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def restore_bucket(self, table_name):
"""Restore bucket from SQL """ |
if table_name.startswith(self.__prefix):
return table_name.replace(self.__prefix, '', 1)
return None |
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def restore_descriptor(self, table_name, columns, constraints, autoincrement_column=None):
"""Restore descriptor from SQL """ |
# Fields
fields = []
for column in columns:
if column.name == autoincrement_column:
continue
field_type = self.restore_type(column.type)
field = {'name': column.name, 'type': field_type}
if not column.nullable:
fie... |
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def restore_row(self, row, schema):
"""Restore row from SQL """ |
row = list(row)
for index, field in enumerate(schema.fields):
if self.__dialect == 'postgresql':
if field.type in ['array', 'object']:
continue
row[index] = field.cast_value(row[index])
return row |
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def restore_type(self, type):
"""Restore type from SQL """ |
# All dialects
mapping = {
ARRAY: 'array',
sa.Boolean: 'boolean',
sa.Date: 'date',
sa.DateTime: 'datetime',
sa.Float: 'number',
sa.Integer: 'integer',
JSONB: 'object',
JSON: 'object',
sa.Numeric... |
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def open_hierarchy(self, path, relative_to_object_id, object_id, create_file_type=0):
""" CreateFileType 0 - Creates no new object. 1 - Creates a notebook with t... |
try:
return(self.process.OpenHierarchy(path, relative_to_object_id, "", create_file_type))
except Exception as e:
print(e)
print("Could not Open Hierarchy") |
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def create_new_page (self, section_id, new_page_style=0):
""" NewPageStyle 0 - Create a Page that has Default Page Style 1 - Create a blank page with no title 2 ... |
try:
self.process.CreateNewPage(section_id, "", new_page_style)
except Exception as e:
print(e)
print("Unable to create the page") |
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def get_page_content(self, page_id, page_info=0):
""" PageInfo 0 - Returns only basic page content, without selection markup and binary data objects. This is the... |
try:
return(self.process.GetPageContent(page_id, "", page_info))
except Exception as e:
print(e)
print("Could not get Page Content") |
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def get_special_location(self, special_location=0):
""" SpecialLocation 0 - Gets the path to the Backup Folders folder location. 1 - Gets the path to the Unfiled... |
try:
return(self.process.GetSpecialLocation(special_location))
except Exception as e:
print(e)
print("Could not retreive special location") |
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def memory():
"""Determine memory specifications of the machine. Returns ------- mem_info : dictonary Holds the current values for the total, free and used memor... |
mem_info = dict()
for k, v in psutil.virtual_memory()._asdict().items():
mem_info[k] = int(v)
return mem_info |
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def get_chunk_size(N, n):
"""Given a two-dimensional array with a dimension of size 'N', determine the number of rows or columns that can fit into memory. Parame... |
mem_free = memory()['free']
if mem_free > 60000000:
chunk_size = int(((mem_free - 10000000) * 1000) / (4 * n * N))
return chunk_size
elif mem_free > 40000000:
chunk_size = int(((mem_free - 7000000) * 1000) / (4 * n * N))
return chunk_size
elif mem_free > 14000000:
... |
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def ceEvalMutual(cluster_runs, cluster_ensemble = None, verbose = False):
"""Compute a weighted average of the mutual information with the known labels, the weig... |
if cluster_ensemble is None:
return 0.0
if reduce(operator.mul, cluster_runs.shape, 1) == max(cluster_runs.shape):
cluster_runs = cluster_runs.reshape(1, -1)
weighted_average_mutual_information = 0
N_labelled_indices = 0
for i in range(cluster_runs.shape[0]):
labelled_i... |
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def checkcl(cluster_run, verbose = False):
"""Ensure that a cluster labelling is in a valid format. Parameters cluster_run : array of shape (n_samples,) A vector... |
cluster_run = np.asanyarray(cluster_run)
if cluster_run.size == 0:
raise ValueError("\nERROR: Cluster_Ensembles: checkcl: "
"empty vector provided as input.\n")
elif reduce(operator.mul, cluster_run.shape, 1) != max(cluster_run.shape):
raise ValueError("\nERRO... |
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def one_to_max(array_in):
"""Alter a vector of cluster labels to a dense mapping. Given that this function is herein always called after passing a vector to the ... |
x = np.asanyarray(array_in)
N_in = x.size
array_in = x.reshape(N_in)
sorted_array = np.sort(array_in)
sorting_indices = np.argsort(array_in)
last = np.nan
current_index = -1
for i in range(N_in):
if last != sorted_array[i] or np.isnan(last):
last = sorted_... |
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def checks(similarities, verbose = False):
"""Check that a matrix is a proper similarity matrix and bring appropriate changes if applicable. Parameters similarit... |
if similarities.size == 0:
raise ValueError("\nERROR: Cluster_Ensembles: checks: the similarities "
"matrix provided as input happens to be empty.\n")
elif np.where(np.isnan(similarities))[0].size != 0:
raise ValueError("\nERROR: Cluster_Ensembles: checks: input si... |
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def metis(hdf5_file_name, N_clusters_max):
"""METIS algorithm by Karypis and Kumar. Partitions the induced similarity graph passed by CSPA. Parameters hdf5_file_... |
file_name = wgraph(hdf5_file_name)
labels = sgraph(N_clusters_max, file_name)
subprocess.call(['rm', file_name])
return labels |
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def hmetis(hdf5_file_name, N_clusters_max, w = None):
"""Gives cluster labels ranging from 1 to N_clusters_max for hypergraph partitioning required for HGPA. Par... |
if w is None:
file_name = wgraph(hdf5_file_name, None, 2)
else:
file_name = wgraph(hdf5_file_name, w, 3)
labels = sgraph(N_clusters_max, file_name)
labels = one_to_max(labels)
subprocess.call(['rm', file_name])
return labels |
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def obfuscate(p, action):
"""Obfuscate the auth details to avoid easy snatching. It's best to use a throw away account for these alerts to avoid having your auth... |
key = "ru7sll3uQrGtDPcIW3okutpFLo6YYtd5bWSpbZJIopYQ0Du0a1WlhvJOaZEH"
s = list()
if action == 'store':
if PY2:
for i in range(len(p)):
kc = key[i % len(key)]
ec = chr((ord(p[i]) + ord(kc)) % 256)
s.append(ec)
return base64.urlsa... |
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def _config_bootstrap(self):
"""Go through and establish the defaults on the file system. The approach here was stolen from the CLI tool provided with the module... |
if not os.path.exists(CONFIG_PATH):
os.makedirs(CONFIG_PATH)
if not os.path.exists(CONFIG_FILE):
json.dump(CONFIG_DEFAULTS, open(CONFIG_FILE, 'w'), indent=4,
separators=(',', ': '))
config = CONFIG_DEFAULTS
if self._email and self._password:... |
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def _session_check(self):
"""Attempt to authenticate the user through a session file. This process is done to avoid having to authenticate the user every single ... |
if not os.path.exists(SESSION_FILE):
self._log.debug("Session file does not exist")
return False
with open(SESSION_FILE, 'rb') as f:
cookies = requests.utils.cookiejar_from_dict(pickle.load(f))
self._session.cookies = cookies
self._log.debug("... |
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def set_log_level(self, level):
"""Override the default log level of the class""" |
if level == 'info':
level = logging.INFO
if level == 'debug':
level = logging.DEBUG
if level == 'error':
level = logging.ERROR
self._log.setLevel(level) |
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def _process_state(self):
"""Process the application state configuration. Google Alerts manages the account information and alert data through some custom state ... |
self._log.debug("Capturing state from the request")
response = self._session.get(url=self.ALERTS_URL, headers=self.HEADERS)
soup = BeautifulSoup(response.content, "html.parser")
for i in soup.findAll('script'):
if i.text.find('window.STATE') == -1:
continue
... |
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def authenticate(self):
"""Authenticate the user and setup our state.""" |
valid = self._session_check()
if self._is_authenticated and valid:
self._log.debug("[!] User has already authenticated")
return
init = self._session.get(url=self.LOGIN_URL, headers=self.HEADERS)
soup = BeautifulSoup(init.content, "html.parser")
soup_login... |
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def list(self, term=None):
"""List alerts configured for the account.""" |
if not self._state:
raise InvalidState("State was not properly obtained from the app")
self._process_state()
if not self._state[1]:
self._log.info("No monitors have been created yet.")
return list()
monitors = list()
for monitor in self._stat... |
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def delete(self, monitor_id):
"""Delete a monitor by ID.""" |
if not self._state:
raise InvalidState("State was not properly obtained from the app")
monitors = self.list() # Get the latest set of monitors
bit = None
for monitor in monitors:
if monitor_id != monitor['monitor_id']:
continue
bit = ... |
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def process_view(self, request, view_func, view_args, view_kwargs):
""" Collect data on Class-Based Views """ |
# Purge data in view method cache
# Python 3's keys() method returns an iterator, so force evaluation before iterating.
view_keys = list(VIEW_METHOD_DATA.keys())
for key in view_keys:
del VIEW_METHOD_DATA[key]
self.view_data = {}
try:
cbv = vie... |
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def process_response(self, request, response):
"""Let's handle old-style response processing here, as usual.""" |
# For debug only.
if not settings.DEBUG:
return response
# Check for responses where the data can't be inserted.
content_encoding = response.get('Content-Encoding', '')
content_type = response.get('Content-Type', '').split(';')[0]
if any((getattr(response, ... |
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def get_job_class(klass_str):
""" Return the job class """ |
mod_name, klass_name = klass_str.rsplit('.', 1)
try:
mod = importlib.import_module(mod_name)
except ImportError as e:
logger.error("Error importing job module %s: '%s'", mod_name, e)
return
try:
klass = getattr(mod, klass_name)
except AttributeError:
logger.e... |
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def invalidate(self, *raw_args, **raw_kwargs):
""" Mark a cached item invalid and trigger an asynchronous job to refresh the cache """ |
args = self.prepare_args(*raw_args)
kwargs = self.prepare_kwargs(**raw_kwargs)
key = self.key(*args, **kwargs)
item = self.cache.get(key)
if item is not None:
expiry, data = item
self.store(key, self.timeout(*args, **kwargs), data)
self.async_... |
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def delete(self, *raw_args, **raw_kwargs):
""" Remove an item from the cache """ |
args = self.prepare_args(*raw_args)
kwargs = self.prepare_kwargs(**raw_kwargs)
key = self.key(*args, **kwargs)
item = self.cache.get(key)
if item is not None:
self.cache.delete(key) |
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def set(self, *raw_args, **raw_kwargs):
""" Manually set the cache value with its appropriate expiry. """ |
if self.set_data_kwarg in raw_kwargs:
data = raw_kwargs.pop(self.set_data_kwarg)
else:
raw_args = list(raw_args)
data = raw_args.pop()
args = self.prepare_args(*raw_args)
kwargs = self.prepare_kwargs(**raw_kwargs)
key = self.key(*args, **kwa... |
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def store(self, key, expiry, data):
""" Add a result to the cache :key: Cache key to use :expiry: The expiry timestamp after which the result is stale :data: The... |
self.cache.set(key, (expiry, data), self.cache_ttl)
if getattr(settings, 'CACHEBACK_VERIFY_CACHE_WRITE', True):
# We verify that the item was cached correctly. This is to avoid a
# Memcache problem where some values aren't cached correctly
# without warning.
... |
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def refresh(self, *args, **kwargs):
""" Fetch the result SYNCHRONOUSLY and populate the cache """ |
result = self.fetch(*args, **kwargs)
self.store(self.key(*args, **kwargs), self.expiry(*args, **kwargs), result)
return result |
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def async_refresh(self, *args, **kwargs):
""" Trigger an asynchronous job to refresh the cache """ |
# We trigger the task with the class path to import as well as the
# (a) args and kwargs for instantiating the class
# (b) args and kwargs for calling the 'refresh' method
try:
enqueue_task(
dict(
klass_str=self.class_path,
... |
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def should_stale_item_be_fetched_synchronously(self, delta, *args, **kwargs):
""" Return whether to refresh an item synchronously when it is found in the cache b... |
if self.fetch_on_stale_threshold is None:
return False
return delta > (self.fetch_on_stale_threshold - self.lifetime) |
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def key(self, *args, **kwargs):
""" Return the cache key to use. If you're passing anything but primitive types to the ``get`` method, it's likely that you'll ne... |
if not args and not kwargs:
return self.class_path
try:
if args and not kwargs:
return "%s:%s" % (self.class_path, self.hash(args))
# The line might break if your passed values are un-hashable. If
# it does, you need to override this meth... |
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def hash(self, value):
""" Generate a hash of the given iterable. This is for use in a cache key. """ |
if is_iterable(value):
value = tuple(to_bytestring(v) for v in value)
return hashlib.md5(six.b(':').join(value)).hexdigest() |
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def perform_async_refresh(cls, klass_str, obj_args, obj_kwargs, call_args, call_kwargs):
""" Re-populate cache using the given job class. The job class is instan... |
klass = get_job_class(klass_str)
if klass is None:
logger.error("Unable to construct %s with args %r and kwargs %r",
klass_str, obj_args, obj_kwargs)
return
logger.info("Using %s with constructor args %r and kwargs %r",
klass... |
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def cacheback(lifetime=None, fetch_on_miss=None, cache_alias=None, job_class=None, task_options=None, **job_class_kwargs):
""" Decorate function to cache its ret... |
if job_class is None:
job_class = FunctionJob
job = job_class(lifetime=lifetime, fetch_on_miss=fetch_on_miss,
cache_alias=cache_alias, task_options=task_options,
**job_class_kwargs)
def _wrapper(fn):
# using available_attrs to work around http://bugs... |
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def angle(v1, v2):
"""Return the angle in radians between vectors 'v1' and 'v2'.""" |
v1_u = unit_vector(v1)
v2_u = unit_vector(v2)
return np.arccos(np.clip(np.dot(v1_u, v2_u), -1.0, 1.0)) |
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def keep_high_angle(vertices, min_angle_deg):
"""Keep vertices with angles higher then given minimum.""" |
accepted = []
v = vertices
v1 = v[1] - v[0]
accepted.append((v[0][0], v[0][1]))
for i in range(1, len(v) - 2):
v2 = v[i + 1] - v[i - 1]
diff_angle = np.fabs(angle(v1, v2) * 180.0 / np.pi)
if diff_angle > min_angle_deg:
accepted.append((v[i][0], v[i][1]))
... |
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def set_contourf_properties(stroke_width, fcolor, fill_opacity, contour_levels, contourf_idx, unit):
"""Set property values for Polygon.""" |
return {
"stroke": fcolor,
"stroke-width": stroke_width,
"stroke-opacity": 1,
"fill": fcolor,
"fill-opacity": fill_opacity,
"title": "%.2f" % contour_levels[contourf_idx] + ' ' + unit
} |
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def contour_to_geojson(contour, geojson_filepath=None, min_angle_deg=None, ndigits=5, unit='', stroke_width=1, geojson_properties=None, strdump=False, serialize=T... |
collections = contour.collections
contour_index = 0
line_features = []
for collection in collections:
color = collection.get_edgecolor()
for path in collection.get_paths():
v = path.vertices
if len(v) < 3:
continue
coordinates = keep_h... |
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def contourf_to_geojson_overlap(contourf, geojson_filepath=None, min_angle_deg=None, ndigits=5, unit='', stroke_width=1, fill_opacity=.9, geojson_properties=None,... |
polygon_features = []
contourf_idx = 0
for collection in contourf.collections:
color = collection.get_facecolor()
for path in collection.get_paths():
for coord in path.to_polygons():
if min_angle_deg:
coord = keep_high_angle(coord, min_angle_d... |
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def contourf_to_geojson(contourf, geojson_filepath=None, min_angle_deg=None, ndigits=5, unit='', stroke_width=1, fill_opacity=.9, geojson_properties=None, strdump... |
polygon_features = []
mps = []
contourf_idx = 0
for coll in contourf.collections:
color = coll.get_facecolor()
for path in coll.get_paths():
for coord in path.to_polygons():
if min_angle_deg:
coord = keep_high_angle(coord, min_angle_deg)
... |
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def get_authorize_callback(endpoint, provider_id):
"""Get a qualified URL for the provider to return to upon authorization param: endpoint: Absolute path to appe... |
endpoint_prefix = config_value('BLUEPRINT_NAME')
url = url_for(endpoint_prefix + '.' + endpoint, provider_id=provider_id)
return request.url_root[:-1] + url |
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def login(provider_id):
"""Starts the provider login OAuth flow""" |
provider = get_provider_or_404(provider_id)
callback_url = get_authorize_callback('login', provider_id)
post_login = request.form.get('next', get_post_login_redirect())
session[config_value('POST_OAUTH_LOGIN_SESSION_KEY')] = post_login
return provider.authorize(callback_url) |
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def connect(provider_id):
"""Starts the provider connection OAuth flow""" |
provider = get_provider_or_404(provider_id)
callback_url = get_authorize_callback('connect', provider_id)
allow_view = get_url(config_value('CONNECT_ALLOW_VIEW'))
pc = request.form.get('next', allow_view)
session[config_value('POST_OAUTH_CONNECT_SESSION_KEY')] = pc
return provider.authorize(cal... |
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def remove_all_connections(provider_id):
"""Remove all connections for the authenticated user to the specified provider """ |
provider = get_provider_or_404(provider_id)
ctx = dict(provider=provider.name, user=current_user)
deleted = _datastore.delete_connections(user_id=current_user.get_id(),
provider_id=provider_id)
if deleted:
after_this_request(_commit)
msg = (... |
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def remove_connection(provider_id, provider_user_id):
"""Remove a specific connection for the authenticated user to the specified provider """ |
provider = get_provider_or_404(provider_id)
ctx = dict(provider=provider.name, user=current_user,
provider_user_id=provider_user_id)
deleted = _datastore.delete_connection(user_id=current_user.get_id(),
provider_id=provider_id,
... |
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def connect_handler(cv, provider):
"""Shared method to handle the connection process :param connection_values: A dictionary containing the connection values :par... |
cv.setdefault('user_id', current_user.get_id())
connection = _datastore.find_connection(
provider_id=cv['provider_id'], provider_user_id=cv['provider_user_id'])
if connection is None:
after_this_request(_commit)
connection = _datastore.create_connection(**cv)
msg = ('Connec... |
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def login_handler(response, provider, query):
"""Shared method to handle the signin process""" |
connection = _datastore.find_connection(**query)
if connection:
after_this_request(_commit)
token_pair = get_token_pair_from_oauth_response(provider, response)
if (token_pair['access_token'] != connection.access_token or
token_pair['secret'] != connection.secret):
... |
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def init_app(self, app, datastore=None):
"""Initialize the application with the Social extension :param app: The Flask application :param datastore: Connection d... |
datastore = datastore or self.datastore
for key, value in default_config.items():
app.config.setdefault(key, value)
providers = dict()
for key, config in app.config.items():
if not key.startswith('SOCIAL_') or config is None or key in default_config:
... |
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def postman(host, port=587, auth=(None, None), force_tls=False, options=None):
""" Creates a Postman object with TLS and Auth middleware. TLS is placed before au... |
return Postman(
host=host,
port=port,
middlewares=[
middleware.tls(force=force_tls),
middleware.auth(*auth),
],
**options
) |
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def mime(self):
""" Returns the finalised mime object, after applying the internal headers. Usually this is not to be overriden. """ |
mime = self.mime_object()
self.headers.prepare(mime)
return mime |
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def get_existing_model(model_name):
""" Try to find existing model class named `model_name`. :param model_name: String name of the model class. """ |
try:
model_cls = engine.get_document_cls(model_name)
log.debug('Model `{}` already exists. Using existing one'.format(
model_name))
return model_cls
except ValueError:
log.debug('Model `{}` does not exist'.format(model_name)) |
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def prepare_relationship(config, model_name, raml_resource):
""" Create referenced model if it doesn't exist. When preparing a relationship, we check to see if t... |
if get_existing_model(model_name) is None:
plural_route = '/' + pluralize(model_name.lower())
route = '/' + model_name.lower()
for res in raml_resource.root.resources:
if res.method.upper() != 'POST':
continue
if res.path.endswith(plural_route) or res... |
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def generate_model_cls(config, schema, model_name, raml_resource, es_based=True):
""" Generate model class. Engine DB field types are determined using `type_fiel... |
from nefertari.authentication.models import AuthModelMethodsMixin
base_cls = engine.ESBaseDocument if es_based else engine.BaseDocument
model_name = str(model_name)
metaclass = type(base_cls)
auth_model = schema.get('_auth_model', False)
bases = []
if config.registry.database_acls:
... |
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def handle_model_generation(config, raml_resource):
""" Generates model name and runs `setup_data_model` to get or generate actual model class. :param raml_resou... |
model_name = generate_model_name(raml_resource)
try:
return setup_data_model(config, raml_resource, model_name)
except ValueError as ex:
raise ValueError('{}: {}'.format(model_name, str(ex))) |
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def setup_model_event_subscribers(config, model_cls, schema):
""" Set up model event subscribers. :param config: Pyramid Configurator instance. :param model_cls:... |
events_map = get_events_map()
model_events = schema.get('_event_handlers', {})
event_kwargs = {'model': model_cls}
for event_tag, subscribers in model_events.items():
type_, action = event_tag.split('_')
event_objects = events_map[type_][action]
if not isinstance(event_objects... |
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def setup_fields_processors(config, model_cls, schema):
""" Set up model fields' processors. :param config: Pyramid Configurator instance. :param model_cls: Mode... |
properties = schema.get('properties', {})
for field_name, props in properties.items():
if not props:
continue
processors = props.get('_processors')
backref_processors = props.get('_backref_processors')
if processors:
processors = [resolve_to_callable(va... |
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def _setup_ticket_policy(config, params):
""" Setup Pyramid AuthTktAuthenticationPolicy. Notes: * Initial `secret` params value is considered to be a name of con... |
from nefertari.authentication.views import (
TicketAuthRegisterView, TicketAuthLoginView,
TicketAuthLogoutView)
log.info('Configuring Pyramid Ticket Authn policy')
if 'secret' not in params:
raise ValueError(
'Missing required security scheme settings: secret')
para... |
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def _setup_apikey_policy(config, params):
""" Setup `nefertari.ApiKeyAuthenticationPolicy`. Notes: * User may provide model name in :params['user_model']: do def... |
from nefertari.authentication.views import (
TokenAuthRegisterView, TokenAuthClaimView,
TokenAuthResetView)
log.info('Configuring ApiKey Authn policy')
auth_model = config.registry.auth_model
params['check'] = auth_model.get_groups_by_token
params['credentials_callback'] = auth_mod... |
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def setup_auth_policies(config, raml_root):
""" Setup authentication, authorization policies. Performs basic validation to check all the required values are pres... |
log.info('Configuring auth policies')
secured_by_all = raml_root.secured_by or []
secured_by = [item for item in secured_by_all if item]
if not secured_by:
log.info('API is not secured. `secured_by` attribute '
'value missing.')
return
secured_by = secured_by[0]
... |
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def get_authuser_model():
""" Define and return AuthUser model using nefertari base classes """ |
from nefertari.authentication.models import AuthUserMixin
from nefertari import engine
class AuthUser(AuthUserMixin, engine.BaseDocument):
__tablename__ = 'ramses_authuser'
return AuthUser |
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def generate_acl(config, model_cls, raml_resource, es_based=True):
""" Generate an ACL. Generated ACL class has a `item_model` attribute set to :model_cls:. ACLs... |
schemes = raml_resource.security_schemes or []
schemes = [sch for sch in schemes if sch.type == 'x-ACL']
if not schemes:
collection_acl = item_acl = []
log.debug('No ACL scheme applied. Using ACL: {}'.format(item_acl))
else:
sec_scheme = schemes[0]
log.debug('{} ACL sch... |
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def getitem_es(self, key):
""" Override to support ACL filtering. To do so: passes `self.request` to `get_item` and uses `ACLFilterES`. """ |
from nefertari_guards.elasticsearch import ACLFilterES
es = ACLFilterES(self.item_model.__name__)
params = {
'id': key,
'request': self.request,
}
obj = es.get_item(**params)
obj.__acl__ = self.item_acl(obj)
obj.__parent__ = self
o... |
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def generate_model_name(raml_resource):
""" Generate model name. :param raml_resource: Instance of ramlfications.raml.ResourceNode. """ |
resource_uri = get_resource_uri(raml_resource).strip('/')
resource_uri = re.sub('\W', ' ', resource_uri)
model_name = inflection.titleize(resource_uri)
return inflection.singularize(model_name).replace(' ', '') |
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def resource_view_attrs(raml_resource, singular=False):
""" Generate view method names needed for `raml_resource` view. Collects HTTP method names from resource ... |
from .views import collection_methods, item_methods
# Singular resource doesn't have collection methods though
# it looks like a collection
if singular:
collection_methods = item_methods
siblings = get_resource_siblings(raml_resource)
http_methods = [sibl.method.lower() for sibl in sib... |
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def get_events_map():
""" Prepare map of event subscribers. * Extends copies of BEFORE_EVENTS and AFTER_EVENTS maps with 'set' action. * Returns map of {before/a... |
from nefertari import events
set_keys = ('create', 'update', 'replace', 'update_many', 'register')
before_events = events.BEFORE_EVENTS.copy()
before_events['set'] = [before_events[key] for key in set_keys]
after_events = events.AFTER_EVENTS.copy()
after_events['set'] = [after_events[key] for k... |
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def patch_view_model(view_cls, model_cls):
""" Patches view_cls.Model with model_cls. :param view_cls: View class "Model" param of which should be patched :param... |
original_model = view_cls.Model
view_cls.Model = model_cls
try:
yield
finally:
view_cls.Model = original_model |
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def get_route_name(resource_uri):
""" Get route name from RAML resource URI. :param resource_uri: String representing RAML resource URI. :returns string: String ... |
resource_uri = resource_uri.strip('/')
resource_uri = re.sub('\W', '', resource_uri)
return resource_uri |
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def generate_resource(config, raml_resource, parent_resource):
""" Perform complete one resource configuration process This function generates: ACL, view, route,... |
from .models import get_existing_model
# Don't generate resources for dynamic routes as they are already
# generated by their parent
resource_uri = get_resource_uri(raml_resource)
if is_dynamic_uri(resource_uri):
if parent_resource.is_root:
raise Exception("Top-level resources ... |
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def generate_server(raml_root, config):
""" Handle server generation process. :param raml_root: Instance of ramlfications.raml.RootNode. :param config: Pyramid C... |
log.info('Server generation started')
if not raml_root.resources:
return
root_resource = config.get_root_resource()
generated_resources = {}
for raml_resource in raml_root.resources:
if raml_resource.path in generated_resources:
continue
# Get Nefertari paren... |
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def generate_rest_view(config, model_cls, attrs=None, es_based=True, attr_view=False, singular=False):
""" Generate REST view for a model class. :param model_cls... |
valid_attrs = (list(collection_methods.values()) +
list(item_methods.values()))
missing_attrs = set(valid_attrs) - set(attrs)
if singular:
bases = [ItemSingularView]
elif attr_view:
bases = [ItemAttributeView]
elif es_based:
bases = [ESCollectionView]
... |
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Description:
def set_object_acl(self, obj):
""" Set object ACL on creation if not already present. """ |
if not obj._acl:
from nefertari_guards import engine as guards_engine
acl = self._factory(self.request).generate_item_acl(obj)
obj._acl = guards_engine.ACLField.stringify_acl(acl) |
<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
def _location(self, obj):
""" Get location of the `obj` Arguments: :obj: self.Model instance. """ |
field_name = self.clean_id_name
return self.request.route_url(
self._resource.uid,
**{self._resource.id_name: getattr(obj, field_name)}) |
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