_id stringlengths 2 7 | title stringlengths 1 88 | partition stringclasses 3
values | text stringlengths 75 19.8k | language stringclasses 1
value | meta_information dict |
|---|---|---|---|---|---|
q14400 | setup_decoder | train | def setup_decoder(codec, dparams):
"""Wraps openjp2 library function opj_setup_decoder.
Setup the decoder with decompression parameters.
Parameters
----------
codec: CODEC_TYPE
Codec initialized by create_compress function.
dparams: DecompressionParametersType
Decompression p... | python | {
"resource": ""
} |
q14401 | setup_encoder | train | def setup_encoder(codec, cparams, image):
"""Wraps openjp2 library function opj_setup_encoder.
Setup the encoder parameters using the current image and using user
parameters.
Parameters
----------
codec : CODEC_TYPE
codec initialized by create_compress function
cparams : Compressio... | python | {
"resource": ""
} |
q14402 | start_compress | train | def start_compress(codec, image, stream):
"""Wraps openjp2 library function opj_start_compress.
Start to compress the current image.
Parameters
----------
codec : CODEC_TYPE
Compressor handle.
image : pointer to ImageType
Input filled image.
stream : STREAM_TYPE_P
I... | python | {
"resource": ""
} |
q14403 | stream_create_default_file_stream | train | def stream_create_default_file_stream(fname, isa_read_stream):
"""Wraps openjp2 library function opj_stream_create_default_vile_stream.
Sets the stream to be a file stream. This function is only valid for the
2.1 version of the openjp2 library.
Parameters
----------
fname : str
Specif... | python | {
"resource": ""
} |
q14404 | stream_destroy | train | def stream_destroy(stream):
"""Wraps openjp2 library function opj_stream_destroy.
Destroys the stream created by create_stream.
Parameters
----------
stream : STREAM_TYPE_P
The file stream.
"""
OPENJP2.opj_stream_destroy.argtypes = [STREAM_TYPE_P]
OPENJP2.opj_stream_destroy.res... | python | {
"resource": ""
} |
q14405 | write_tile | train | def write_tile(codec, tile_index, data, data_size, stream):
"""Wraps openjp2 library function opj_write_tile.
Write a tile into an image.
Parameters
----------
codec : CODEC_TYPE
The jpeg2000 codec
tile_index : int
The index of the tile to write, zero-indexing assumed
data ... | python | {
"resource": ""
} |
q14406 | removeZeroLenPadding | train | def removeZeroLenPadding(str, blocksize=AES_blocksize):
'Remove Padding with zeroes + last byte equal to the number of padding bytes'
try:
pad_len = ord(str[-1]) # last byte contains number of padding bytes
except TypeError:
pad_len = str[-1]
assert pad_len < blocksize, 'padding error'
assert pad_len... | python | {
"resource": ""
} |
q14407 | appendNullPadding | train | def appendNullPadding(str, blocksize=AES_blocksize):
'Pad with null bytes'
pad_len = paddingLength(len(str), blocksize)
padding = '\0'*pad_len
return str + padding | python | {
"resource": ""
} |
q14408 | removeNullPadding | train | def removeNullPadding(str, blocksize=AES_blocksize):
'Remove padding with null bytes'
pad_len = 0
for char in str[::-1]: # str[::-1] reverses string
if char == '\0':
pad_len += 1
else:
break
str = str[:-pad_len]
return str | python | {
"resource": ""
} |
q14409 | appendSpacePadding | train | def appendSpacePadding(str, blocksize=AES_blocksize):
'Pad with spaces'
pad_len = paddingLength(len(str), blocksize)
padding = '\0'*pad_len
return str + padding | python | {
"resource": ""
} |
q14410 | removeSpacePadding | train | def removeSpacePadding(str, blocksize=AES_blocksize):
'Remove padding with spaces'
pad_len = 0
for char in str[::-1]: # str[::-1] reverses string
if char == ' ':
pad_len += 1
else:
break
str = str[:-pad_len]
return str | python | {
"resource": ""
} |
q14411 | _default_error_handler | train | def _default_error_handler(msg, _):
"""Default error handler callback for libopenjp2."""
msg = "OpenJPEG library error: {0}".format(msg.decode('utf-8').rstrip())
opj2.set_error_message(msg) | python | {
"resource": ""
} |
q14412 | _default_warning_handler | train | def _default_warning_handler(library_msg, _):
"""Default warning handler callback."""
library_msg = library_msg.decode('utf-8').rstrip()
msg = "OpenJPEG library warning: {0}".format(library_msg)
warnings.warn(msg, UserWarning) | python | {
"resource": ""
} |
q14413 | Jp2k.parse | train | def parse(self):
"""Parses the JPEG 2000 file.
Raises
------
IOError
The file was not JPEG 2000.
"""
self.length = os.path.getsize(self.filename)
with open(self.filename, 'rb') as fptr:
# Make sure we have a JPEG2000 file. It could be e... | python | {
"resource": ""
} |
q14414 | Jp2k._validate | train | def _validate(self):
"""Validate the JPEG 2000 outermost superbox. These checks must be
done at a file level.
"""
# A JP2 file must contain certain boxes. The 2nd box must be a file
# type box.
if not isinstance(self.box[1], FileTypeBox):
msg = "{filename} d... | python | {
"resource": ""
} |
q14415 | Jp2k._set_cinema_params | train | def _set_cinema_params(self, cinema_mode, fps):
"""Populate compression parameters structure for cinema2K.
Parameters
----------
params : ctypes struct
Corresponds to compression parameters structure used by the
library.
cinema_mode : {'cinema2k', 'cinema... | python | {
"resource": ""
} |
q14416 | Jp2k._write_openjpeg | train | def _write_openjpeg(self, img_array, verbose=False):
"""
Write JPEG 2000 file using OpenJPEG 1.5 interface.
"""
if img_array.ndim == 2:
# Force the image to be 3D. Just makes things easier later on.
img_array = img_array.reshape(img_array.shape[0],
... | python | {
"resource": ""
} |
q14417 | Jp2k._validate_j2k_colorspace | train | def _validate_j2k_colorspace(self, cparams, colorspace):
"""
Cannot specify a colorspace with J2K.
"""
if cparams.codec_fmt == opj2.CODEC_J2K and colorspace is not None:
msg = 'Do not specify a colorspace when writing a raw codestream.'
raise IOError(msg) | python | {
"resource": ""
} |
q14418 | Jp2k._validate_codeblock_size | train | def _validate_codeblock_size(self, cparams):
"""
Code block dimensions must satisfy certain restrictions.
They must both be a power of 2 and the total area defined by the width
and height cannot be either too great or too small for the codec.
"""
if cparams.cblockw_init ... | python | {
"resource": ""
} |
q14419 | Jp2k._validate_precinct_size | train | def _validate_precinct_size(self, cparams):
"""
Precinct dimensions must satisfy certain restrictions if specified.
They must both be a power of 2 and must both be at least twice the
size of their codeblock size counterparts.
"""
code_block_specified = False
if c... | python | {
"resource": ""
} |
q14420 | Jp2k._validate_image_rank | train | def _validate_image_rank(self, img_array):
"""
Images must be either 2D or 3D.
"""
if img_array.ndim == 1 or img_array.ndim > 3:
msg = "{0}D imagery is not allowed.".format(img_array.ndim)
raise IOError(msg) | python | {
"resource": ""
} |
q14421 | Jp2k._validate_image_datatype | train | def _validate_image_datatype(self, img_array):
"""
Only uint8 and uint16 images are currently supported.
"""
if img_array.dtype != np.uint8 and img_array.dtype != np.uint16:
msg = ("Only uint8 and uint16 datatypes are currently supported "
"when writing.")
... | python | {
"resource": ""
} |
q14422 | Jp2k._validate_compression_params | train | def _validate_compression_params(self, img_array, cparams, colorspace):
"""Check that the compression parameters are valid.
Parameters
----------
img_array : ndarray
Image data to be written to file.
cparams : CompressionParametersType(ctypes.Structure)
C... | python | {
"resource": ""
} |
q14423 | Jp2k._determine_colorspace | train | def _determine_colorspace(self, colorspace=None, **kwargs):
"""Determine the colorspace from the supplied inputs.
Parameters
----------
colorspace : str, optional
Either 'rgb' or 'gray'.
"""
if colorspace is None:
# Must infer the colorspace from ... | python | {
"resource": ""
} |
q14424 | Jp2k._write_openjp2 | train | def _write_openjp2(self, img_array, verbose=False):
"""
Write JPEG 2000 file using OpenJPEG 2.x interface.
"""
if img_array.ndim == 2:
# Force the image to be 3D. Just makes things easier later on.
numrows, numcols = img_array.shape
img_array = img_ar... | python | {
"resource": ""
} |
q14425 | Jp2k.append | train | def append(self, box):
"""Append a JP2 box to the file in-place.
Parameters
----------
box : Jp2Box
Instance of a JP2 box. Only UUID and XML boxes can currently be
appended.
"""
if self._codec_format == opj2.CODEC_J2K:
msg = "Only JP2... | python | {
"resource": ""
} |
q14426 | Jp2k._write_wrapped_codestream | train | def _write_wrapped_codestream(self, ofile, box):
"""Write wrapped codestream."""
# Codestreams require a bit more care.
# Am I a raw codestream?
if len(self.box) == 0:
# Yes, just write the codestream box header plus all
# of myself out to file.
ofile.... | python | {
"resource": ""
} |
q14427 | Jp2k._get_default_jp2_boxes | train | def _get_default_jp2_boxes(self):
"""Create a default set of JP2 boxes."""
# Try to create a reasonable default.
boxes = [JPEG2000SignatureBox(),
FileTypeBox(),
JP2HeaderBox(),
ContiguousCodestreamBox()]
height = self.codestream.segment[... | python | {
"resource": ""
} |
q14428 | Jp2k._remove_ellipsis | train | def _remove_ellipsis(self, index, numrows, numcols, numbands):
"""
resolve the first ellipsis in the index so that it references the image
Parameters
----------
index : tuple
tuple of index arguments, presumably one of them is the Ellipsis
numrows, numcols, n... | python | {
"resource": ""
} |
q14429 | Jp2k._subsampling_sanity_check | train | def _subsampling_sanity_check(self):
"""Check for differing subsample factors.
"""
dxs = np.array(self.codestream.segment[1].xrsiz)
dys = np.array(self.codestream.segment[1].yrsiz)
if np.any(dxs - dxs[0]) or np.any(dys - dys[0]):
msg = ("The read_bands method should b... | python | {
"resource": ""
} |
q14430 | Jp2k._read_openjpeg | train | def _read_openjpeg(self, rlevel=0, verbose=False, area=None):
"""Read a JPEG 2000 image using libopenjpeg.
Parameters
----------
rlevel : int, optional
Factor by which to rlevel output resolution. Use -1 to get the
lowest resolution thumbnail.
verbose : ... | python | {
"resource": ""
} |
q14431 | Jp2k._populate_dparams | train | def _populate_dparams(self, rlevel, tile=None, area=None):
"""Populate decompression structure with appropriate input parameters.
Parameters
----------
rlevel : int
Factor by which to rlevel output resolution.
area : tuple
Specifies decoding image area,
... | python | {
"resource": ""
} |
q14432 | Jp2k._extract_image | train | def _extract_image(self, raw_image):
"""
Extract unequally-sized image bands.
Parameters
----------
raw_image : reference to openjpeg ImageType instance
The image structure initialized with image characteristics.
Returns
-------
list or ndarr... | python | {
"resource": ""
} |
q14433 | Jp2k._component2dtype | train | def _component2dtype(self, component):
"""Determin the appropriate numpy datatype for an OpenJPEG component.
Parameters
----------
component : ctypes pointer to ImageCompType (image_comp_t)
single image component structure.
Returns
-------
builtins.t... | python | {
"resource": ""
} |
q14434 | Jp2k.get_codestream | train | def get_codestream(self, header_only=True):
"""Retrieve codestream.
Parameters
----------
header_only : bool, optional
If True, only marker segments in the main header are parsed.
Supplying False may impose a large performance penalty.
Returns
--... | python | {
"resource": ""
} |
q14435 | Jp2k._populate_image_struct | train | def _populate_image_struct(self, image, imgdata):
"""Populates image struct needed for compression.
Parameters
----------
image : ImageType(ctypes.Structure)
Corresponds to image_t type in openjp2 headers.
img_array : ndarray
Image data to be written to f... | python | {
"resource": ""
} |
q14436 | Jp2k._populate_comptparms | train | def _populate_comptparms(self, img_array):
"""Instantiate and populate comptparms structure.
This structure defines the image components.
Parameters
----------
img_array : ndarray
Image data to be written to file.
"""
# Only two precisions are possib... | python | {
"resource": ""
} |
q14437 | Jp2k._validate_nonzero_image_size | train | def _validate_nonzero_image_size(self, nrows, ncols, component_index):
"""The image cannot have area of zero.
"""
if nrows == 0 or ncols == 0:
# Letting this situation continue would segfault openjpeg.
msg = "Component {0} has dimensions {1} x {2}"
msg = msg.f... | python | {
"resource": ""
} |
q14438 | Jp2k._validate_jp2_box_sequence | train | def _validate_jp2_box_sequence(self, boxes):
"""Run through series of tests for JP2 box legality.
This is non-exhaustive.
"""
JP2_IDS = ['colr', 'cdef', 'cmap', 'jp2c', 'ftyp', 'ihdr', 'jp2h',
'jP ', 'pclr', 'res ', 'resc', 'resd', 'xml ', 'ulst',
... | python | {
"resource": ""
} |
q14439 | Jp2k._validate_jp2_colr | train | def _validate_jp2_colr(self, boxes):
"""
Validate JP2 requirements on colour specification boxes.
"""
lst = [box for box in boxes if box.box_id == 'jp2h']
jp2h = lst[0]
for colr in [box for box in jp2h.box if box.box_id == 'colr']:
if colr.approximation != 0:
... | python | {
"resource": ""
} |
q14440 | Jp2k._validate_jpx_box_sequence | train | def _validate_jpx_box_sequence(self, boxes):
"""Run through series of tests for JPX box legality."""
self._validate_label(boxes)
self._validate_jpx_compatibility(boxes, boxes[1].compatibility_list)
self._validate_singletons(boxes)
self._validate_top_level(boxes) | python | {
"resource": ""
} |
q14441 | Jp2k._validate_signature_compatibility | train | def _validate_signature_compatibility(self, boxes):
"""Validate the file signature and compatibility status."""
# Check for a bad sequence of boxes.
# 1st two boxes must be 'jP ' and 'ftyp'
if boxes[0].box_id != 'jP ' or boxes[1].box_id != 'ftyp':
msg = ("The first box must... | python | {
"resource": ""
} |
q14442 | Jp2k._validate_jp2c | train | def _validate_jp2c(self, boxes):
"""Validate the codestream box in relation to other boxes."""
# jp2c must be preceeded by jp2h
jp2h_lst = [idx for (idx, box) in enumerate(boxes)
if box.box_id == 'jp2h']
jp2h_idx = jp2h_lst[0]
jp2c_lst = [idx for (idx, box) in... | python | {
"resource": ""
} |
q14443 | Jp2k._validate_jp2h | train | def _validate_jp2h(self, boxes):
"""Validate the JP2 Header box."""
self._check_jp2h_child_boxes(boxes, 'top-level')
jp2h_lst = [box for box in boxes if box.box_id == 'jp2h']
jp2h = jp2h_lst[0]
# 1st jp2 header box cannot be empty.
if len(jp2h.box) == 0:
msg... | python | {
"resource": ""
} |
q14444 | Jp2k._validate_channel_definition | train | def _validate_channel_definition(self, jp2h, colr):
"""Validate the channel definition box."""
cdef_lst = [j for (j, box) in enumerate(jp2h.box)
if box.box_id == 'cdef']
if len(cdef_lst) > 1:
msg = ("Only one channel definition box is allowed in the "
... | python | {
"resource": ""
} |
q14445 | Jp2k._check_jp2h_child_boxes | train | def _check_jp2h_child_boxes(self, boxes, parent_box_name):
"""Certain boxes can only reside in the JP2 header."""
JP2H_CHILDREN = set(['bpcc', 'cdef', 'cmap', 'ihdr', 'pclr'])
box_ids = set([box.box_id for box in boxes])
intersection = box_ids.intersection(JP2H_CHILDREN)
if len(... | python | {
"resource": ""
} |
q14446 | Jp2k._collect_box_count | train | def _collect_box_count(self, boxes):
"""Count the occurences of each box type."""
count = Counter([box.box_id for box in boxes])
# Add the counts in the superboxes.
for box in boxes:
if hasattr(box, 'box'):
count.update(self._collect_box_count(box.box))
... | python | {
"resource": ""
} |
q14447 | Jp2k._validate_singletons | train | def _validate_singletons(self, boxes):
"""Several boxes can only occur once."""
count = self._collect_box_count(boxes)
# Which boxes occur more than once?
multiples = [box_id for box_id, bcount in count.items() if bcount > 1]
if 'dtbl' in multiples:
raise IOError('The... | python | {
"resource": ""
} |
q14448 | Jp2k._validate_jpx_compatibility | train | def _validate_jpx_compatibility(self, boxes, compatibility_list):
"""
If there is a JPX box then the compatibility list must also contain
'jpx '.
"""
JPX_IDS = ['asoc', 'nlst']
jpx_cl = set(compatibility_list)
for box in boxes:
if box.box_id in JPX_IDS... | python | {
"resource": ""
} |
q14449 | Jp2k._validate_label | train | def _validate_label(self, boxes):
"""
Label boxes can only be inside association, codestream headers, or
compositing layer header boxes.
"""
for box in boxes:
if box.box_id != 'asoc':
if hasattr(box, 'box'):
for boxi in box.box:
... | python | {
"resource": ""
} |
q14450 | KeenApi.fulfill | train | def fulfill(self, method, *args, **kwargs):
""" Fulfill an HTTP request to Keen's API. """
return getattr(self.session, method)(*args, **kwargs) | python | {
"resource": ""
} |
q14451 | KeenApi._order_by_is_valid_or_none | train | def _order_by_is_valid_or_none(self, params):
"""
Validates that a given order_by has proper syntax.
:param params: Query params.
:return: Returns True if either no order_by is present, or if the order_by is well-formed.
"""
if not "order_by" in params or not params["ord... | python | {
"resource": ""
} |
q14452 | KeenApi._limit_is_valid_or_none | train | def _limit_is_valid_or_none(self, params):
"""
Validates that a given limit is not present or is well-formed.
:param params: Query params.
:return: Returns True if a limit is present or is well-formed.
"""
if not "limit" in params or not params["limit"]:
retu... | python | {
"resource": ""
} |
q14453 | KeenApi.query | train | def query(self, analysis_type, params, all_keys=False):
"""
Performs a query using the Keen IO analysis API. A read key must be set first.
"""
if not self._order_by_is_valid_or_none(params):
raise ValueError("order_by given is invalid or is missing required group_by.")
... | python | {
"resource": ""
} |
q14454 | KeenApi.delete_events | train | def delete_events(self, event_collection, params):
"""
Deletes events via the Keen IO API. A master key must be set first.
:param event_collection: string, the event collection from which event are being deleted
"""
url = "{0}/{1}/projects/{2}/events/{3}".format(self.base_url,... | python | {
"resource": ""
} |
q14455 | KeenApi.get_collection | train | def get_collection(self, event_collection):
"""
Extracts info about a collection using the Keen IO API. A master key must be set first.
:param event_collection: the name of the collection to retrieve info for
"""
url = "{0}/{1}/projects/{2}/events/{3}".format(self.base_url, sel... | python | {
"resource": ""
} |
q14456 | KeenApi._update_access_key_pair | train | def _update_access_key_pair(self, access_key_id, key, val):
"""
Helper for updating access keys in a DRY fashion.
"""
# Get current state via HTTPS.
current_access_key = self.get_access_key(access_key_id)
# Copy and only change the single parameter.
payload_dict ... | python | {
"resource": ""
} |
q14457 | KeenApi.add_access_key_permissions | train | def add_access_key_permissions(self, access_key_id, permissions):
"""
Adds to the existing list of permissions on this key with the contents of this list.
Will not remove any existing permissions or modify the remainder of the key.
:param access_key_id: the 'key' value of the access key... | python | {
"resource": ""
} |
q14458 | KeenApi.remove_access_key_permissions | train | def remove_access_key_permissions(self, access_key_id, permissions):
"""
Removes a list of permissions from the existing list of permissions.
Will not remove all existing permissions unless all such permissions are included
in this list. Not to be confused with key revocation.
S... | python | {
"resource": ""
} |
q14459 | KeenApi._error_handling | train | def _error_handling(self, res):
"""
Helper function to do the error handling
:params res: the response from a request
"""
# making the error handling generic so if an status_code starting with 2 doesn't exist, we raise the error
if res.status_code // 100 != 2:
... | python | {
"resource": ""
} |
q14460 | KeenApi._get_response_json | train | def _get_response_json(self, res):
"""
Helper function to extract the JSON body out of a response OR throw an exception.
:param res: the response from a request
:return: the JSON body OR throws an exception
"""
try:
error = res.json()
except ValueErr... | python | {
"resource": ""
} |
q14461 | CachedDatasetsInterface.all | train | def all(self):
""" Fetch all Cached Datasets for a Project. Read key must be set.
"""
return self._get_json(HTTPMethods.GET,
self._cached_datasets_url,
self._get_master_key()) | python | {
"resource": ""
} |
q14462 | CachedDatasetsInterface.get | train | def get(self, dataset_name):
""" Fetch a single Cached Dataset for a Project. Read key must be set.
:param dataset_name: Name of Cached Dataset (not `display_name`)
"""
url = "{0}/{1}".format(self._cached_datasets_url, dataset_name)
return self._get_json(HTTPMethods.GET, url, se... | python | {
"resource": ""
} |
q14463 | CachedDatasetsInterface.create | train | def create(self, dataset_name, query, index_by, display_name):
""" Create a Cached Dataset for a Project. Master key must be set.
"""
url = "{0}/{1}".format(self._cached_datasets_url, dataset_name)
payload = {
"query": query,
"index_by": index_by,
"dis... | python | {
"resource": ""
} |
q14464 | CachedDatasetsInterface.results | train | def results(self, dataset_name, index_by, timeframe):
""" Retrieve results from a Cached Dataset. Read key must be set.
"""
url = "{0}/{1}/results".format(self._cached_datasets_url, dataset_name)
index_by = index_by if isinstance(index_by, str) else json.dumps(index_by)
timefram... | python | {
"resource": ""
} |
q14465 | CachedDatasetsInterface.delete | train | def delete(self, dataset_name):
""" Delete a Cached Dataset. Master Key must be set.
"""
url = "{0}/{1}".format(self._cached_datasets_url, dataset_name)
self._get_json(HTTPMethods.DELETE, url, self._get_master_key())
return True | python | {
"resource": ""
} |
q14466 | switch.match | train | def match(self, *args):
"""Whether or not to enter a given case statement"""
self.fall = self.fall or not args
self.fall = self.fall or (self.value in args)
return self.fall | python | {
"resource": ""
} |
q14467 | glymurrc_fname | train | def glymurrc_fname():
"""Return the path to the configuration file.
Search order:
1) current working directory
2) environ var XDG_CONFIG_HOME
3) $HOME/.config/glymur/glymurrc
"""
# Current directory.
fname = os.path.join(os.getcwd(), 'glymurrc')
if os.path.exists(fname)... | python | {
"resource": ""
} |
q14468 | load_library_handle | train | def load_library_handle(libname, path):
"""Load the library, return the ctypes handle."""
if path is None or path in ['None', 'none']:
# Either could not find a library via ctypes or
# user-configuration-file, or we could not find it in any of the
# default locations, or possibly the us... | python | {
"resource": ""
} |
q14469 | read_config_file | train | def read_config_file(libname):
"""
Extract library locations from a configuration file.
Parameters
----------
libname : str
One of either 'openjp2' or 'openjpeg'
Returns
-------
path : None or str
None if no location is specified, otherwise a path to the library
"""... | python | {
"resource": ""
} |
q14470 | glymur_config | train | def glymur_config():
"""
Try to ascertain locations of openjp2, openjpeg libraries.
Returns
-------
tuple
tuple of library handles
"""
handles = (load_openjpeg_library(x) for x in ['openjp2', 'openjpeg'])
handles = tuple(handles)
if all(handle is None for handle in handles)... | python | {
"resource": ""
} |
q14471 | get_configdir | train | def get_configdir():
"""Return string representing the configuration directory.
Default is $HOME/.config/glymur. You can override this with the
XDG_CONFIG_HOME environment variable.
"""
if 'XDG_CONFIG_HOME' in os.environ:
return os.path.join(os.environ['XDG_CONFIG_HOME'], 'glymur')
if... | python | {
"resource": ""
} |
q14472 | set_option | train | def set_option(key, value):
"""Set the value of the specified option.
Available options:
parse.full_codestream
print.xml
print.codestream
print.short
Parameters
----------
key : str
Name of a single option.
value :
New value of option.
Opti... | python | {
"resource": ""
} |
q14473 | reset_option | train | def reset_option(key):
"""
Reset one or more options to their default value.
Pass "all" as argument to reset all options.
Available options:
parse.full_codestream
print.xml
print.codestream
print.short
Parameter
---------
key : str
Name of a single... | python | {
"resource": ""
} |
q14474 | set_printoptions | train | def set_printoptions(**kwargs):
"""Set printing options.
These options determine the way JPEG 2000 boxes are displayed.
Parameters
----------
short : bool, optional
When True, only the box ID, offset, and length are displayed. Useful
for displaying only the basic structure or skel... | python | {
"resource": ""
} |
q14475 | get_printoptions | train | def get_printoptions():
"""Return the current print options.
Returns
-------
dict
Dictionary of current print options with keys
- short : bool
- xml : bool
- codestream : bool
For a full description of these options, see `set_printoptions`.
See also
... | python | {
"resource": ""
} |
q14476 | main | train | def main():
"""
Entry point for console script jp2dump.
"""
kwargs = {'description': 'Print JPEG2000 metadata.',
'formatter_class': argparse.ArgumentDefaultsHelpFormatter}
parser = argparse.ArgumentParser(**kwargs)
parser.add_argument('-x', '--noxml',
help... | python | {
"resource": ""
} |
q14477 | CerberusClient._set_token | train | def _set_token(self):
"""Set the Cerberus token based on auth type"""
try:
self.token = os.environ['CERBERUS_TOKEN']
if self.verbose:
print("Overriding Cerberus token with environment variable.", file=sys.stderr)
logger.info("Overriding Cerberus token ... | python | {
"resource": ""
} |
q14478 | CerberusClient.get_role | train | def get_role(self, key):
"""Return id of named role."""
json_resp = self.get_roles()
for item in json_resp:
if key in item["name"]:
return item["id"]
raise CerberusClientException("Key '%s' not found" % key) | python | {
"resource": ""
} |
q14479 | CerberusClient.get_categories | train | def get_categories(self):
""" Return a list of categories that a safe deposit box can belong to"""
sdb_resp = get_with_retry(self.cerberus_url + '/v1/category',
headers=self.HEADERS)
throw_if_bad_response(sdb_resp)
return sdb_resp.json() | python | {
"resource": ""
} |
q14480 | CerberusClient.create_sdb | train | def create_sdb(self, name, category_id, owner, description="", user_group_permissions=None,
iam_principal_permissions=None):
"""Create a safe deposit box.
You need to refresh your token before the iam role is granted permission to the new safe deposit box.
Keyword arguments:
... | python | {
"resource": ""
} |
q14481 | CerberusClient.delete_sdb | train | def delete_sdb(self, sdb_id):
""" Delete a safe deposit box specified by id
Keyword arguments:
sdb_id -- this is the id of the safe deposit box, not the path."""
sdb_resp = delete_with_retry(self.cerberus_url + '/v2/safe-deposit-box/' + sdb_id,
headers... | python | {
"resource": ""
} |
q14482 | CerberusClient.get_sdb_path | train | def get_sdb_path(self, sdb):
"""Return the path for a SDB"""
sdb_id = self.get_sdb_id(sdb)
sdb_resp = get_with_retry(
self.cerberus_url + '/v1/safe-deposit-box/' + sdb_id + '/',
headers=self.HEADERS
)
throw_if_bad_response(sdb_resp)
return sdb_re... | python | {
"resource": ""
} |
q14483 | CerberusClient.get_sdb_keys | train | def get_sdb_keys(self, path):
"""Return the keys for a SDB, which are need for the full secure data path"""
list_resp = get_with_retry(
self.cerberus_url + '/v1/secret/' + path + '/?list=true',
headers=self.HEADERS
)
throw_if_bad_response(list_resp)
retu... | python | {
"resource": ""
} |
q14484 | CerberusClient.get_sdb_id | train | def get_sdb_id(self, sdb):
""" Return the ID for the given safe deposit box.
Keyword arguments:
sdb -- This is the name of the safe deposit box, not the path"""
json_resp = self.get_sdbs()
for r in json_resp:
if r['name'] == sdb:
return str(r['id'])
... | python | {
"resource": ""
} |
q14485 | CerberusClient.get_sdb_id_by_path | train | def get_sdb_id_by_path(self, sdb_path):
""" Given the path, return the ID for the given safe deposit box."""
json_resp = self.get_sdbs()
# Deal with the supplied path possibly missing an ending slash
path = self._add_slash(sdb_path)
for r in json_resp:
if r['path'] ... | python | {
"resource": ""
} |
q14486 | CerberusClient.get_sdb_by_id | train | def get_sdb_by_id(self, sdb_id):
""" Return the details for the given safe deposit box id
Keyword arguments:
sdb_id -- this is the id of the safe deposit box, not the path.
"""
sdb_resp = get_with_retry(self.cerberus_url + '/v2/safe-deposit-box/' + sdb_id,
... | python | {
"resource": ""
} |
q14487 | CerberusClient.get_sdb_secret_version_paths | train | def get_sdb_secret_version_paths(self, sdb_id):
""" Get SDB secret version paths. This function takes the sdb_id """
sdb_resp = get_with_retry(str.join('', [self.cerberus_url, '/v1/sdb-secret-version-paths/', sdb_id]),
headers=self.HEADERS)
throw_if_bad_response... | python | {
"resource": ""
} |
q14488 | CerberusClient.list_sdbs | train | def list_sdbs(self):
""" Return sdbs by Name """
sdb_raw = self.get_sdbs()
sdbs = []
for s in sdb_raw:
sdbs.append(s['name'])
return sdbs | python | {
"resource": ""
} |
q14489 | CerberusClient.update_sdb | train | def update_sdb(self, sdb_id, owner=None, description=None, user_group_permissions=None,
iam_principal_permissions=None):
"""
Update a safe deposit box.
Keyword arguments:
owner (string) -- AD group that owns the safe deposit box
description (string) -... | python | {
"resource": ""
} |
q14490 | CerberusClient.delete_file | train | def delete_file(self, secure_data_path):
"""Delete a file at the given secure data path"""
secret_resp = delete_with_retry(self.cerberus_url + '/v1/secure-file/' + secure_data_path,
headers=self.HEADERS)
throw_if_bad_response(secret_resp)
return secr... | python | {
"resource": ""
} |
q14491 | CerberusClient.get_file_metadata | train | def get_file_metadata(self, secure_data_path, version=None):
"""Get just the metadata for a file, not the content"""
if not version:
version = "CURRENT"
payload = {'versionId': str(version)}
secret_resp = head_with_retry(str.join('', [self.cerberus_url, '/v1/secure-file/', s... | python | {
"resource": ""
} |
q14492 | CerberusClient._parse_metadata_filename | train | def _parse_metadata_filename(self, metadata):
"""
Parse the header metadata to pull out the filename and then store it under the key 'filename'
"""
index = metadata['Content-Disposition'].index('=')+1
metadata['filename'] = metadata['Content-Disposition'][index:].replace('"', '')... | python | {
"resource": ""
} |
q14493 | CerberusClient.get_file_versions | train | def get_file_versions(self, secure_data_path, limit=None, offset=None):
"""
Get versions of a particular file
This is just a shim to get_secret_versions
secure_data_path -- full path to the file in the safety deposit box
limit -- Default(100), limits how many records to be retur... | python | {
"resource": ""
} |
q14494 | CerberusClient._get_all_file_versions | train | def _get_all_file_versions(self, secure_data_path, limit=None):
"""
Convenience function that returns a generator yielding the contents of all versions of
a file and its version info
secure_data_path -- full path to the file in the safety deposit box
limit -- Default(100), limit... | python | {
"resource": ""
} |
q14495 | CerberusClient.list_files | train | def list_files(self, secure_data_path, limit=None, offset=None):
"""Return the list of files in the path. May need to be paginated"""
# Make sure that limit and offset are in range.
# Set the normal defaults
if not limit or limit <= 0:
limit = 100
if not offset or ... | python | {
"resource": ""
} |
q14496 | CerberusClient.put_file | train | def put_file(self, secure_data_path, filehandle, content_type=None):
"""
Upload a file to a secure data path provided
Keyword arguments:
secure_data_path -- full path in the safety deposit box that contains the file key to store things under
filehandle -- Pass an opened filehand... | python | {
"resource": ""
} |
q14497 | CerberusClient.get_secret_versions | train | def get_secret_versions(self, secure_data_path, limit=None, offset=None):
"""
Get versions of a particular secret key
secure_data_path -- full path to the key in the safety deposit box
limit -- Default(100), limits how many records to be returned from the api at once.
offset -- ... | python | {
"resource": ""
} |
q14498 | CerberusClient.list_secrets | train | def list_secrets(self, secure_data_path):
"""Return json secrets based on the secure_data_path, this will list keys in a folder"""
# Because of the addition of versionId and the way URLs are constructed, secure_data_path should
# always end in a '/'.
secure_data_path = self._add_slash(... | python | {
"resource": ""
} |
q14499 | AWSAuth._get_v4_signed_headers | train | def _get_v4_signed_headers(self):
"""Returns V4 signed get-caller-identity request headers"""
if self.aws_session is None:
boto_session = session.Session()
creds = boto_session.get_credentials()
else:
creds = self.aws_session.get_credentials()
if creds... | python | {
"resource": ""
} |
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