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def loadByteArray(self, page, returnError):
"""Must be overridden. Must return a string with the loaded data."""
returnError.contents.value = self.IllegalStateError
raise NotImplementedError("You must override this method.")
return '' |
def insert(self, obj, coordinates):
"""Inserts an item into the index with the given coordinates.
:param obj: object
Any object.
:param coordinates: sequence or array
This may be an object that satisfies the numpy array
protocol, providing the index's dimens... |
def intersection(self, coordinates, bbox=False):
"""Return ids or objects in the index that intersect the given
coordinates.
:param coordinates: sequence or array
This may be an object that satisfies the numpy array
protocol, providing the index's dimension * 2 coordinat... |
def delete(self, obj, coordinates):
"""Deletes the item from the container within the specified
coordinates.
:param obj: object
Any object.
:param coordinates: sequence or array
Dimension * 2 coordinate pairs, representing the min
and max coordinates... |
def check_return(result, func, cargs):
"Error checking for Error calls"
if result != 0:
s = rt.Error_GetLastErrorMsg().decode()
msg = 'LASError in "%s": %s' % \
(func.__name__, s)
rt.Error_Reset()
raise RTreeError(msg)
return True |
def check_void(result, func, cargs):
"Error checking for void* returns"
if not bool(result):
s = rt.Error_GetLastErrorMsg().decode()
msg = 'Error in "%s": %s' % (func.__name__, s)
rt.Error_Reset()
raise RTreeError(msg)
return result |
def check_void_done(result, func, cargs):
"Error checking for void* returns that might be empty with no error"
if rt.Error_GetErrorCount():
s = rt.Error_GetLastErrorMsg().decode()
msg = 'Error in "%s": %s' % (func.__name__, s)
rt.Error_Reset()
raise RTreeError(msg)
return res... |
def load(self):
""" Attempt an import of the specified application """
if isinstance(self.application, str):
return util.import_app(self.application)
else:
return self.application |
def init_app(self, app):
"""Initializes the Flask application with Common."""
if not hasattr(app, 'extensions'):
app.extensions = {}
if 'common' in app.extensions:
raise RuntimeError("Flask-Common extension already initialized")
app.extensions['common'] = self
... |
def serve(self, workers=None, **kwargs):
"""Serves the Flask application."""
if self.app.debug:
print(crayons.yellow('Booting Flask development server...'))
self.app.run()
else:
print(crayons.yellow('Booting Gunicorn...'))
# Start the web server.... |
def to_native(self, value):
"""For djangorestframework <=2.3.14"""
context_request = None
if self.context:
context_request = self.context.get('request', None)
return build_versatileimagefield_url_set(
value,
self.sizes,
request=context_requ... |
def crop_on_centerpoint(self, image, width, height, ppoi=(0.5, 0.5)):
"""
Return a PIL Image instance cropped from `image`.
Image has an aspect ratio provided by dividing `width` / `height`),
sized down to `width`x`height`. Any 'excess pixels' are trimmed away
in respect to the ... |
def process_image(self, image, image_format, save_kwargs,
width, height):
"""
Return a BytesIO instance of `image` cropped to `width` and `height`.
Cropping will first reduce an image down to its longest side
and then crop inwards centered on the Primary Point of I... |
def process_image(self, image, image_format, save_kwargs,
width, height):
"""
Return a BytesIO instance of `image` that fits in a bounding box.
Bounding box dimensions are `width`x`height`.
"""
imagefile = BytesIO()
image.thumbnail(
(wid... |
def process_image(self, image, image_format, save_kwargs={}):
"""Return a BytesIO instance of `image` with inverted colors."""
imagefile = BytesIO()
inv_image = ImageOps.invert(image)
inv_image.save(
imagefile,
**save_kwargs
)
return imagefile |
def to_python(self, data):
"""Ensure data is prepped properly before handing off to ImageField."""
if data is not None:
if hasattr(data, 'open'):
data.open()
return super(VersatileImageFormField, self).to_python(data) |
def process_placeholder_image(self):
"""
Process the field's placeholder image.
Ensures the placeholder image has been saved to the same storage class
as the field in a top level folder with a name specified by
settings.VERSATILEIMAGEFIELD_SETTINGS['placeholder_directory_name']
... |
def pre_save(self, model_instance, add):
"""Return field's value just before saving."""
file = super(VersatileImageField, self).pre_save(model_instance, add)
self.update_ppoi_field(model_instance)
return file |
def update_ppoi_field(self, instance, *args, **kwargs):
"""
Update field's ppoi field, if defined.
This method is hooked up this field's pre_save method to update
the ppoi immediately before the model instance (`instance`)
it is associated with is saved.
This field's pp... |
def save_form_data(self, instance, data):
"""
Handle data sent from MultiValueField forms that set ppoi values.
`instance`: The model instance that is being altered via a form
`data`: The data sent from the form to this field which can be either:
* `None`: This is unset data fro... |
def formfield(self, **kwargs):
"""Return a formfield."""
# This is a fairly standard way to set up some defaults
# while letting the caller override them.
defaults = {}
if self.ppoi_field:
defaults['form_class'] = SizedImageCenterpointClickDjangoAdminField
if ... |
def value_to_string(self, obj):
"""Prepare field for serialization."""
if DJANGO_VERSION > (1, 9):
value = self.value_from_object(obj)
else:
value = self._get_val_from_obj(obj)
return self.get_prep_value(value) |
def cli_progress_bar(start, end, bar_length=50):
"""
Prints out a Yum-style progress bar (via sys.stdout.write).
`start`: The 'current' value of the progress bar.
`end`: The '100%' value of the progress bar.
`bar_length`: The size of the overall progress bar.
Example output with start=20, end=1... |
def _prewarm_versatileimagefield(size_key, versatileimagefieldfile):
"""
Returns a 2-tuple:
0: bool signifying whether the image was successfully pre-warmed
1: The url of the successfully created image OR the path on storage of
the image that was not able to be successfully cr... |
def warm(self):
"""
Returns a 2-tuple:
[0]: Number of images successfully pre-warmed
[1]: A list of paths on the storage class associated with the
VersatileImageField field being processed by `self` of
files that could not be successfully seeded.
"""
... |
def autodiscover():
"""
Discover versatileimagefield.py modules.
Iterate over django.apps.get_app_configs() and discover
versatileimagefield.py modules.
"""
from importlib import import_module
from django.apps import apps
from django.utils.module_loading import module_has_submodule
... |
def register_sizer(self, attr_name, sizedimage_cls):
"""
Register a new SizedImage subclass (`sizedimage_cls`).
To be used via the attribute (`attr_name`).
"""
if attr_name.startswith(
'_'
) or attr_name in self.unallowed_sizer_names:
raise Unallo... |
def unregister_sizer(self, attr_name):
"""
Unregister the SizedImage subclass currently assigned to `attr_name`.
If a SizedImage subclass isn't already registered to `attr_name`
NotRegistered will raise.
"""
if attr_name not in self._sizedimage_registry:
rais... |
def register_filter(self, attr_name, filterimage_cls):
"""
Register a new FilteredImage subclass (`filterimage_cls`).
To be used via the attribute (filters.`attr_name`)
"""
if attr_name.startswith('_'):
raise UnallowedFilterName(
'`%s` is an unallowed... |
def unregister_filter(self, attr_name):
"""
Unregister the FilteredImage subclass currently assigned to attr_name.
If a FilteredImage subclass isn't already registered to filters.
`attr_name` NotRegistered will raise.
"""
if attr_name not in self._filter_registry:
... |
def url(self):
"""
Return the appropriate URL.
URL is constructed based on these field conditions:
* If empty (not `self.name`) and a placeholder is defined, the
URL to the placeholder is returned.
* Otherwise, defaults to vanilla ImageFieldFile behavior.
... |
def ppoi(self, value):
"""Primary Point of Interest (ppoi) setter."""
ppoi = validate_ppoi(
value,
return_converted_tuple=True
)
if ppoi is not False:
self._ppoi_value = ppoi
self.build_filters_and_sizers(ppoi, self.create_on_demand) |
def build_filters_and_sizers(self, ppoi_value, create_on_demand):
"""Build the filters and sizers for a field."""
name = self.name
if not name and self.field.placeholder_image_name:
name = self.field.placeholder_image_name
self.filters = FilterLibrary(
name,
... |
def get_filtered_root_folder(self):
"""Return the location where filtered images are stored."""
folder, filename = os.path.split(self.name)
return os.path.join(folder, VERSATILEIMAGEFIELD_FILTERED_DIRNAME, '') |
def get_sized_root_folder(self):
"""Return the location where sized images are stored."""
folder, filename = os.path.split(self.name)
return os.path.join(VERSATILEIMAGEFIELD_SIZED_DIRNAME, folder, '') |
def get_filtered_sized_root_folder(self):
"""Return the location where filtered + sized images are stored."""
sized_root_folder = self.get_sized_root_folder()
return os.path.join(
sized_root_folder,
VERSATILEIMAGEFIELD_FILTERED_DIRNAME
) |
def delete_matching_files_from_storage(self, root_folder, regex):
"""
Delete files in `root_folder` which match `regex` before file ext.
Example values:
* root_folder = 'foo/'
* self.name = 'bar.jpg'
* regex = re.compile('-baz')
Result:
... |
def validate_ppoi_tuple(value):
"""
Validates that a tuple (`value`)...
...has a len of exactly 2
...both values are floats/ints that are greater-than-or-equal-to 0
AND less-than-or-equal-to 1
"""
valid = True
while valid is True:
if len(value) == 2 and isinstance(value, tuple... |
def validate_ppoi(value, return_converted_tuple=False):
"""
Converts, validates and optionally returns a string with formatting:
'%(x_axis)dx%(y_axis)d' into a two position tuple.
If a tuple is passed to `value` it is also validated.
Both x_axis and y_axis must be floats or ints greater
than 0... |
def preprocess(self, image, image_format):
"""
Preprocess an image.
An API hook for image pre-processing. Calls any image format specific
pre-processors (if defined). I.E. If `image_format` is 'JPEG', this
method will look for a method named `preprocess_JPEG`, if found
`... |
def preprocess_GIF(self, image, **kwargs):
"""
Receive a PIL Image instance of a GIF and return 2-tuple.
Args:
* [0]: Original Image instance (passed to `image`)
* [1]: Dict with a transparency key (to GIF transparency layer)
"""
if 'transparency' in imag... |
def preprocess_JPEG(self, image, **kwargs):
"""
Receive a PIL Image instance of a JPEG and returns 2-tuple.
Args:
* [0]: Image instance, converted to RGB
* [1]: Dict with a quality key (mapped to the value of `QUAL` as
defined by the `VERSATILEIMAGEFIE... |
def retrieve_image(self, path_to_image):
"""Return a PIL Image instance stored at `path_to_image`."""
image = self.storage.open(path_to_image, 'rb')
file_ext = path_to_image.rsplit('.')[-1]
image_format, mime_type = get_image_metadata_from_file_ext(file_ext)
return (
... |
def save_image(self, imagefile, save_path, file_ext, mime_type):
"""
Save an image to self.storage at `save_path`.
Arguments:
`imagefile`: Raw image data, typically a BytesIO instance.
`save_path`: The path within self.storage where the image should
... |
def ppoi_as_str(self):
"""Return PPOI value as a string."""
return "%s__%s" % (
str(self.ppoi[0]).replace('.', '-'),
str(self.ppoi[1]).replace('.', '-')
) |
def create_resized_image(self, path_to_image, save_path_on_storage,
width, height):
"""
Create a resized image.
`path_to_image`: The path to the image with the media directory to
resize. If `None`, the
VERSATILEIMAGE... |
def render(self, name, value, attrs=None, renderer=None):
"""
Render the widget as an HTML string.
Overridden here to support Django < 1.11.
"""
if self.has_template_widget_rendering:
return super(ClearableFileInputWithImagePreview, self).render(
name... |
def get_context(self, name, value, attrs):
"""Get the context to render this widget with."""
if self.has_template_widget_rendering:
context = super(ClearableFileInputWithImagePreview, self).get_context(name, value, attrs)
else:
# Build the context manually.
co... |
def build_attrs(self, base_attrs, extra_attrs=None):
"""Build an attribute dictionary."""
attrs = base_attrs.copy()
if extra_attrs is not None:
attrs.update(extra_attrs)
return attrs |
def get_resized_filename(filename, width, height, filename_key):
"""
Return the 'resized filename' (according to `width`, `height` and
`filename_key`) in the following format:
`filename`-`filename_key`-`width`x`height`.ext
"""
try:
image_name, ext = filename.rsplit('.', 1)
except Val... |
def get_resized_path(path_to_image, width, height,
filename_key, storage):
"""
Return a `path_to_image` location on `storage` as dictated by `width`, `height`
and `filename_key`
"""
containing_folder, filename = os.path.split(path_to_image)
resized_filename = get_resized_fi... |
def get_filtered_filename(filename, filename_key):
"""
Return the 'filtered filename' (according to `filename_key`)
in the following format:
`filename`__`filename_key`__.ext
"""
try:
image_name, ext = filename.rsplit('.', 1)
except ValueError:
image_name = filename
ex... |
def get_filtered_path(path_to_image, filename_key, storage):
"""
Return the 'filtered path'
"""
containing_folder, filename = os.path.split(path_to_image)
filtered_filename = get_filtered_filename(filename, filename_key)
path_to_return = os.path.join(*[
containing_folder,
VERSAT... |
def validate_versatileimagefield_sizekey_list(sizes):
"""
Validate a list of size keys.
`sizes`: An iterable of 2-tuples, both strings. Example:
[
('large', 'url'),
('medium', 'crop__400x400'),
('small', 'thumbnail__100x100')
]
"""
try:
for key, size_key in s... |
def get_url_from_image_key(image_instance, image_key):
"""Build a URL from `image_key`."""
img_key_split = image_key.split('__')
if 'x' in img_key_split[-1]:
size_key = img_key_split.pop(-1)
else:
size_key = None
img_url = reduce(getattr, img_key_split, image_instance)
if size_ke... |
def build_versatileimagefield_url_set(image_instance, size_set, request=None):
"""
Return a dictionary of urls corresponding to size_set
- `image_instance`: A VersatileImageFieldFile
- `size_set`: An iterable of 2-tuples, both strings. Example:
[
('large', 'url'),
('mediu... |
def get_rendition_key_set(key):
"""
Retrieve a validated and prepped Rendition Key Set from
settings.VERSATILEIMAGEFIELD_RENDITION_KEY_SETS
"""
try:
rendition_key_set = IMAGE_SETS[key]
except KeyError:
raise ImproperlyConfigured(
"No Rendition Key Set exists at "
... |
def format_instruction(insn):
"""
Takes a raw `Instruction` and translates it into a human readable text
representation. As of writing, the text representation for WASM is not yet
standardized, so we just emit some generic format.
"""
text = insn.op.mnemonic
if not insn.imm:
return ... |
def format_function(
func_body,
func_type=None,
indent=2,
format_locals=True,
):
"""
Takes a `FunctionBody` and optionally a `FunctionType`, yielding the string
representation of the function line by line. The function type is required
for formatting function parameter and return value ... |
def decode_bytecode(bytecode):
"""Decodes raw bytecode, yielding `Instruction`s."""
bytecode_wnd = memoryview(bytecode)
while bytecode_wnd:
opcode_id = byte2int(bytecode_wnd[0])
opcode = OPCODE_MAP[opcode_id]
if opcode.imm_struct is not None:
offs, imm, _ = opcode.imm_st... |
def decode_module(module, decode_name_subsections=False):
"""Decodes raw WASM modules, yielding `ModuleFragment`s."""
module_wnd = memoryview(module)
# Read & yield module header.
hdr = ModuleHeader()
hdr_len, hdr_data, _ = hdr.from_raw(None, module_wnd)
yield ModuleFragment(hdr, hdr_data)
... |
def deprecated_func(func):
"""Deprecates a function, printing a warning on the first usage."""
# We use a mutable container here to work around Py2's lack of
# the `nonlocal` keyword.
first_usage = [True]
@functools.wraps(func)
def wrapper(*args, **kwargs):
if first_usage[0]:
... |
def send_action(self, action, as_list=None, **kwargs):
"""Send an :class:`~panoramisk.actions.Action` to the server:
:param action: an Action or dict with action name and parameters to
send
:type action: Action or dict or Command
:param as_list: If True, the actio... |
def send_command(self, command, as_list=False):
"""Send a :class:`~panoramisk.actions.Command` to the server::
manager = Manager()
resp = manager.send_command('http show status')
Return a response :class:`~panoramisk.message.Message`.
See https://wiki.asterisk.org/wiki/... |
def send_agi_command(self, channel, command, as_list=False):
"""Send a :class:`~panoramisk.actions.Command` to the server:
:param channel: Channel name where to launch command.
Ex: 'SIP/000000-00000a53'
:type channel: String
:param command: command to launch. Ex: 'GET VAR... |
def connect(self):
"""connect to the server"""
if self.loop is None: # pragma: no cover
self.loop = asyncio.get_event_loop()
t = asyncio.Task(
self.loop.create_connection(
self.config['protocol_factory'],
self.config['host'], self.config['... |
def register_event(self, pattern, callback=None):
"""register an event. See :class:`~panoramisk.message.Message`:
.. code-block:: python
>>> def callback(manager, event):
... print(manager, event)
>>> manager = Manager()
>>> manager.register_event('M... |
def close(self):
"""Close the connection"""
if self.pinger:
self.pinger.cancel()
self.pinger = None
if getattr(self, 'protocol', None):
self.protocol.close() |
def send_command(self, command):
"""Send a command for FastAGI request:
:param command: Command to launch on FastAGI request. Ex: 'EXEC StartMusicOnHolds'
:type command: String
:Example:
::
@asyncio.coroutine
def call_waiting(request):
... |
def _read_result(self):
"""Parse read a response from the AGI and parse it.
:return dict: The AGI response parsed into a dict.
"""
response = yield from self.reader.readline()
return parse_agi_result(response.decode(self.encoding)[:-1]) |
def add_route(self, path, endpoint):
"""Add a route for FastAGI requests:
:param path: URI to answer. Ex: 'calls/start'
:type path: String
:param endpoint: command to launch. Ex: start
:type endpoint: callable
:Example:
::
@asyncio.coroutine
... |
def del_route(self, path):
"""Delete a route for FastAGI requests:
:param path: URI to answer. Ex: 'calls/start'
:type path: String
:Example:
::
@asyncio.coroutine
def start(request):
print('Receive a FastAGI request')
p... |
def handler(self, reader, writer):
"""AsyncIO coroutine handler to launch socket listening.
:Example:
::
@asyncio.coroutine
def start(request):
print('Receive a FastAGI request')
print(['AGI variables:', request.headers])
fa... |
def parse_agi_result(line):
"""Parse AGI results using Regular expression.
AGI Result examples::
100 result=0 Trying...
200 result=0
200 result=-1
200 result=132456
200 result= (timeout)
510 Invalid or unknown command
520-Invalid command syntax. Pr... |
def agi_code_check(code=None, response=None, line=None):
"""
Check the AGI code and return a dict to help on error handling.
"""
code = int(code)
response = response or ""
result = {'status_code': code, 'result': ('', ''), 'msg': ''}
if code == 100:
result['msg'] = line
elif code... |
def reset(cls, uid=None):
"""Mostly used for unit testing. Allow to use a static uuid and reset
all counter"""
for instance in cls.instances:
if uid:
instance.uid = uid
instance.generator = instance.get_generator() |
def get_instances(self):
"""Mostly used for debugging"""
return ["<%s prefix:%s (uid:%s)>" % (self.__class__.__name__,
i.prefix, self.uid)
for i in self.instances] |
def success(self):
"""return True if a response status is Success or Follows:
.. code-block:: python
>>> resp = Message({'Response': 'Success'})
>>> print(resp.success)
True
>>> resp['Response'] = 'Failed'
>>> resp.success
False
... |
def getdict(self, key):
"""Convert a multi values header to a case-insensitive dict:
.. code-block:: python
>>> resp = Message({
... 'Response': 'Success',
... 'ChanVariable': [
... 'FROM_DID=', 'SIPURI=sip:42@10.10.10.1:4242'],
... |
def run_setup(script_name, script_args=None, stop_after="run"):
"""Run a setup script in a somewhat controlled environment, and
return the Distribution instance that drives things. This is useful
if you need to find out the distribution meta-data (passed as
keyword args from 'script' to 'setup()', or t... |
def get_data(path):
"""
Returns data from a package directory.
'path' should be an absolute path.
"""
# Run the imported setup to get the metadata.
with FakeContext(path):
with SetupMonkey() as sm:
try:
distro = run_setup('setup.py', stop_after='config')
... |
def get_primary_keys(model):
"""Get primary key properties for a SQLAlchemy model.
:param model: SQLAlchemy model class
"""
mapper = model.__mapper__
return [mapper.get_property_by_column(column) for column in mapper.primary_key] |
def _deserialize(self, value, *args, **kwargs):
"""Deserialize a serialized value to a model instance.
If the parent schema is transient, create a new (transient) instance.
Otherwise, attempt to find an existing instance in the database.
:param value: The value to deserialize.
"... |
def _get_existing_instance(self, query, value):
"""Retrieve the related object from an existing instance in the DB.
:param query: A SQLAlchemy `Query <sqlalchemy.orm.query.Query>` object.
:param value: The serialized value to mapto an existing instance.
:raises NoResultFound: if there i... |
def _add_column_kwargs(self, kwargs, column):
"""Add keyword arguments to kwargs (in-place) based on the passed in
`Column <sqlalchemy.schema.Column>`.
"""
if column.nullable:
kwargs["allow_none"] = True
kwargs["required"] = not column.nullable and not _has_default(co... |
def _add_relationship_kwargs(self, kwargs, prop):
"""Add keyword arguments to kwargs (in-place) based on the passed in
relationship `Property`.
"""
nullable = True
for pair in prop.local_remote_pairs:
if not pair[0].nullable:
if prop.uselist is True:
... |
def get_declared_fields(mcs, klass, cls_fields, inherited_fields, dict_cls):
"""Updates declared fields with fields converted from the SQLAlchemy model
passed as the `model` class Meta option.
"""
opts = klass.opts
Converter = opts.model_converter
converter = Converter(sc... |
def get_instance(self, data):
"""Retrieve an existing record by primary key(s). If the schema instance
is transient, return None.
:param data: Serialized data to inform lookup.
"""
if self.transient:
return None
props = get_primary_keys(self.opts.model)
... |
def make_instance(self, data):
"""Deserialize data to an instance of the model. Update an existing row
if specified in `self.instance` or loaded by primary key(s) in the data;
else create a new row.
:param data: Data to deserialize.
"""
instance = self.instance or self.g... |
def load(self, data, session=None, instance=None, transient=False, *args, **kwargs):
"""Deserialize data to internal representation.
:param session: Optional SQLAlchemy session.
:param instance: Optional existing instance to modify.
:param transient: Optional switch to allow transient i... |
def _split_model_kwargs_association(self, data):
"""Split serialized attrs to ensure association proxies are passed separately.
This is necessary for Python < 3.6.0, as the order in which kwargs are passed
is non-deterministic, and associations must be parsed by sqlalchemy after their
i... |
def gc():
"""Deletes old stellar tables that are not used anymore"""
def after_delete(database):
click.echo("Deleted table %s" % database)
app = get_app()
upgrade_from_old_version(app)
app.delete_orphan_snapshots(after_delete) |
def snapshot(name):
"""Takes a snapshot of the database"""
app = get_app()
upgrade_from_old_version(app)
name = name or app.default_snapshot_name
if app.get_snapshot(name):
click.echo("Snapshot with name %s already exists" % name)
sys.exit(1)
else:
def before_copy(table_... |
def list():
"""Returns a list of snapshots"""
snapshots = get_app().get_snapshots()
click.echo('\n'.join(
'%s: %s' % (
s.snapshot_name,
humanize.naturaltime(datetime.utcnow() - s.created_at)
)
for s in snapshots
)) |
def restore(name):
"""Restores the database from a snapshot"""
app = get_app()
if not name:
snapshot = app.get_latest_snapshot()
if not snapshot:
click.echo(
"Couldn't find any snapshots for project %s" %
load_config()['project_name']
... |
def remove(name):
"""Removes a snapshot"""
app = get_app()
snapshot = app.get_snapshot(name)
if not snapshot:
click.echo("Couldn't find snapshot %s" % name)
sys.exit(1)
click.echo("Deleting snapshot %s" % name)
app.remove_snapshot(snapshot)
click.echo("Deleted") |
def rename(old_name, new_name):
"""Renames a snapshot"""
app = get_app()
snapshot = app.get_snapshot(old_name)
if not snapshot:
click.echo("Couldn't find snapshot %s" % old_name)
sys.exit(1)
new_snapshot = app.get_snapshot(new_name)
if new_snapshot:
click.echo("Snapshot... |
def replace(name):
"""Replaces a snapshot"""
app = get_app()
snapshot = app.get_snapshot(name)
if not snapshot:
click.echo("Couldn't find snapshot %s" % name)
sys.exit(1)
app.remove_snapshot(snapshot)
app.create_snapshot(name)
click.echo("Replaced snapshot %s" % name) |
def init():
"""Initializes Stellar configuration."""
while True:
url = click.prompt(
"Please enter the url for your database.\n\n"
"For example:\n"
"PostgreSQL: postgresql://localhost:5432/\n"
"MySQL: mysql+pymysql://root@localhost/"
)
if u... |
def on_epoch_end(self) -> None:
'Updates indexes after each epoch for shuffling'
self.indexes = np.arange(self.nrows)
if self.shuffle:
np.random.shuffle(self.indexes) |
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