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def dev_assistant_start(self):
"""
Thread executes devassistant API.
"""
#logger_gui.info("Thread run")
path = self.top_assistant.get_selected_subassistant_path(**self.kwargs)
kwargs_decoded = dict()
for k, v in self.kwargs.items():
kwargs_decoded[k] =... |
def debug_btn_clicked(self, widget, data=None):
"""
Event in case that debug button is pressed.
"""
self.store.clear()
self.thread = threading.Thread(target=self.logs_update)
self.thread.start() |
def logs_update(self):
"""
Function updates logs.
"""
Gdk.threads_enter()
if not self.debugging:
self.debugging = True
self.debug_btn.set_label('Info logs')
else:
self.debugging = False
self.debug_btn.set_label('Debug logs')... |
def clipboard_btn_clicked(self, widget, data=None):
"""
Function copies logs to clipboard.
"""
_clipboard_text = []
for record in self.debug_logs['logs']:
if self.debugging:
_clipboard_text.append(format_entry(record, show_level=True))
else... |
def back_btn_clicked(self, widget, data=None):
"""
Event for back button.
This occurs in case of devassistant fail.
"""
self.remove_link_button()
self.run_window.hide()
self.parent.path_window.path_window.show() |
def main_btn_clicked(self, widget, data=None):
"""
Button switches to Dev Assistant GUI main window
"""
self.remove_link_button()
data = dict()
data['debugging'] = self.debugging
self.run_window.hide()
self.parent.open_window(widget, data) |
def list_view_row_clicked(self, list_view, path, view_column):
"""
Function opens the firefox window with relevant link
"""
model = list_view.get_model()
text = model[path][0]
match = URL_FINDER.search(text)
if match is not None:
url = match.group(1)
... |
def _github_create_twofactor_authorization(cls, ui):
"""Create an authorization for a GitHub user using two-factor
authentication. Unlike its non-two-factor counterpart, this method
does not traverse the available authentications as they are not
visible until the user logs in.
... |
def _github_create_simple_authorization(cls):
"""Create a GitHub authorization for the given user in case they don't
already have one.
"""
try:
auth = None
for a in cls._user.get_authorizations():
if a.note == 'DevAssistant':
... |
def _github_store_authorization(cls, user, auth):
"""Store an authorization token for the given GitHub user in the git
global config file.
"""
ClHelper.run_command("git config --global github.token.{login} {token}".format(
login=user.login, token=auth.token), log_secret=Tr... |
def _start_ssh_agent(cls):
"""Starts ssh-agent and returns the environment variables related to it"""
env = dict()
stdout = ClHelper.run_command('ssh-agent -s')
lines = stdout.split('\n')
for line in lines:
if not line or line.startswith('echo '):
cont... |
def _github_create_ssh_key(cls):
"""Creates a local ssh key, if it doesn't exist already, and uploads it to Github."""
try:
login = cls._user.login
pkey_path = '{home}/.ssh/{keyname}'.format(
home=os.path.expanduser('~'),
keyname=settings.GITHUB_SS... |
def _github_ssh_key_exists(cls):
"""Returns True if any key on Github matches a local key, else False."""
remote_keys = map(lambda k: k._key, cls._user.get_keys())
found = False
pubkey_files = glob.glob(os.path.expanduser('~/.ssh/*.pub'))
for rk in remote_keys:
for pk... |
def github_authenticated(cls, func):
"""Does user authentication, creates SSH keys if needed and injects "_user" attribute
into class/object bound to the decorated function.
Don't call any other methods of this class manually, this should be everything you need.
"""
def inner(fun... |
def get_assistants(cls, superassistants):
"""Returns list of assistants that are subassistants of given superassistants
(I love this docstring).
Args:
roles: list of names of roles, defaults to all roles
Returns:
list of YamlAssistant instances with specified rol... |
def load_all_assistants(cls, superassistants):
"""Fills self._assistants with loaded YamlAssistant instances of requested roles.
Tries to use cache (updated/created if needed). If cache is unusable, it
falls back to loading all assistants.
Args:
roles: list of required assi... |
def get_assistants_from_cache_hierarchy(cls, cache_hierarchy, superassistant,
role=settings.DEFAULT_ASSISTANT_ROLE):
"""Accepts cache_hierarch as described in devassistant.cache and returns
instances of YamlAssistant (only with cached attributes) for loaded fi... |
def get_assistants_from_file_hierarchy(cls, file_hierarchy, superassistant,
role=settings.DEFAULT_ASSISTANT_ROLE):
"""Accepts file_hierarch as returned by cls.get_assistant_file_hierarchy and returns
instances of YamlAssistant for loaded files
Args:
... |
def get_assistants_file_hierarchy(cls, dirs):
"""Returns assistants file hierarchy structure (see below) representing assistant
hierarchy in given directories.
It works like this:
1. It goes through all *.yaml files in all given directories and adds them into
hierarchy (if th... |
def assistant_from_yaml(cls, source, y, superassistant, fully_loaded=True,
role=settings.DEFAULT_ASSISTANT_ROLE):
"""Constructs instance of YamlAssistant loaded from given structure y, loaded
from source file source.
Args:
source: path to assistant source... |
def get_snippet_by_name(cls, name):
"""name is in dotted format, e.g. topsnippet.something.wantedsnippet"""
name_with_dir_separators = name.replace('.', os.path.sep)
loaded = yaml_loader.YamlLoader.load_yaml_by_relpath(cls.snippets_dirs,
... |
def conforms(cntxt: Context, n: Node, S: ShExJ.Shape) -> bool:
""" `5.6.1 Schema Validation Requirement <http://shex.io/shex-semantics/#validation-requirement>`_
A graph G is said to conform with a schema S with a ShapeMap m when:
Every, SemAct in the startActs of S has a successful evaluation of semA... |
def set_legend(self, legend):
"""legend needs to be a list, tuple or None"""
assert(isinstance(legend, list) or isinstance(legend, tuple) or
legend is None)
if legend:
self.legend = [quote(a) for a in legend]
else:
self.legend = None |
def set_legend_position(self, legend_position):
"""Sets legend position. Default is 'r'.
b - At the bottom of the chart, legend entries in a horizontal row.
bv - At the bottom of the chart, legend entries in a vertical column.
t - At the top of the chart, legend entries in a horizontal ... |
def data_class_detection(self, data):
"""Determines the appropriate data encoding type to give satisfactory
resolution (http://code.google.com/apis/chart/#chart_data).
"""
assert(isinstance(data, list) or isinstance(data, tuple))
if not isinstance(self, (LineChart, BarChart, Scat... |
def data_x_range(self):
"""Return a 2-tuple giving the minimum and maximum x-axis
data range.
"""
try:
lower = min([min(self._filter_none(s))
for type, s in self.annotated_data()
if type == 'x'])
upper = max([max(s... |
def scaled_data(self, data_class, x_range=None, y_range=None):
"""Scale `self.data` as appropriate for the given data encoding
(data_class) and return it.
An optional `y_range` -- a 2-tuple (lower, upper) -- can be
given to specify the y-axis bounds. If not given, the range is
i... |
def set_codes(self, codes):
'''Set the country code map for the data.
Codes given in a list.
i.e. DE - Germany
AT - Austria
US - United States
'''
codemap = ''
for cc in codes:
cc = cc.upper()
if cc in self.__cc... |
def set_geo_area(self, area):
'''Sets the geo area for the map.
* africa
* asia
* europe
* middle_east
* south_america
* usa
* world
'''
if area in self.__areas:
self.geo_area = area
else:
raise Unk... |
def add_data_dict(self, datadict):
'''Sets the data and country codes via a dictionary.
i.e. {'DE': 50, 'GB': 30, 'AT': 70}
'''
self.set_codes(list(datadict.keys()))
self.add_data(list(datadict.values())) |
def can_cast_to(v: Literal, dt: str) -> bool:
""" 5.4.3 Datatype Constraints
Determine whether "a value of the lexical form of n can be cast to the target type v per
XPath Functions 3.1 section 19 Casting[xpath-functions]."
"""
# TODO: rdflib doesn't appear to pay any attention to lengths (e.g. 257... |
def total_digits(n: Literal) -> Optional[int]:
""" 5.4.5 XML Schema Numberic Facet Constraints
totaldigits and fractiondigits constraints on values not derived from xsd:decimal fail.
"""
return len(str(abs(int(n.value)))) + fraction_digits(n) if is_numeric(n) and n.value is not None else None |
def fraction_digits(n: Literal) -> Optional[int]:
""" 5.4.5 XML Schema Numeric Facet Constraints
for "fractiondigits" constraints, v is less than or equals the number of digits to the right of the decimal place
in the XML Schema canonical form[xmlschema-2] of the value of n, ignoring trailing zeros.
""... |
def _map_xpath_flags_to_re(expr: str, xpath_flags: str) -> Tuple[int, str]:
""" Map `5.6.2 Flags <https://www.w3.org/TR/xpath-functions-31/#flags>`_ to python
:param expr: match pattern
:param xpath_flags: xpath flags
:returns: python flags / modified match pattern
"""
python_flags: int = 0
... |
def map_object_literal(v: Union[str, jsonasobj.JsonObj]) -> ShExJ.ObjectLiteral:
""" `PyShEx.jsg <https://github.com/hsolbrig/ShExJSG/ShExJSG/ShExJ.jsg>`_ does not add identifying
types to ObjectLiterals. This routine re-identifies the types
"""
# TODO: isinstance(v, JSGString) should work here, but it... |
def do_enable():
"""
Uncomment any lines that start with #import in the .pth file
"""
try:
_lines = []
with open(vext_pth, mode='r') as f:
for line in f.readlines():
if line.startswith('#') and line[1:].lstrip().startswith('import '):
_line... |
def do_disable():
"""
Comment any lines that start with import in the .pth file
"""
from vext import vext_pth
try:
_lines = []
with open(vext_pth, mode='r') as f:
for line in f.readlines():
if not line.startswith('#') and line.startswith('import '):
... |
def do_check(vext_files):
"""
Attempt to import everything in the 'test-imports' section of specified
vext_files
:param: list of vext filenames (without paths), '*' matches all.
:return: True if test_imports was successful from all files
"""
import vext
# not efficient ... but then ther... |
def fix_path(p):
"""
Convert path pointing subdirectory of virtualenv site-packages
to system site-packages.
Destination directory must exist for this to work.
>>> fix_path('C:\\some-venv\\Lib\\site-packages\\gnome')
'C:\\Python27\\lib\\site-packages\\gnome'
"""
venv_lib = get_python_l... |
def fixup_paths():
"""
Fixup paths added in .pth file that point to the virtualenv
instead of the system site packages.
In depth: .PTH can execute arbitrary code, which might
manipulate the PATH or sys.path
:return:
"""
original_paths = os.environ.get('PATH', "").split(os.path.pathsep... |
def addpackage(sys_sitedir, pthfile, known_dirs):
"""
Wrapper for site.addpackage
Try and work out which directories are added by
the .pth and add them to the known_dirs set
:param sys_sitedir: system site-packages directory
:param pthfile: path file to add
:param known_dirs: set of known ... |
def filename_to_module(filename):
"""
convert a filename like html5lib-0.999.egg-info to html5lib
"""
find = re.compile(r"^[^.|-]*")
name = re.search(find, filename).group(0)
return name |
def init_path():
"""
Add any new modules that are directories to the PATH
"""
sitedirs = getsyssitepackages()
for sitedir in sitedirs:
env_path = os.environ['PATH'].split(os.pathsep)
for module in allowed_modules:
p = join(sitedir, module)
if isdir(p) and not ... |
def install_importer():
"""
If in a virtualenv then load spec files to decide which
modules can be imported from system site-packages and
install path hook.
"""
logging.debug('install_importer')
if not in_venv():
logging.debug('No virtualenv active py:[%s]', sys.executable)
r... |
def load_module(self, name):
"""
Only lets modules in allowed_modules be loaded, others
will get an ImportError
"""
# Get the name relative to SITEDIR ..
filepath = self.module_info[1]
fullname = splitext( \
relpath(filepath, self.sitedir) \
... |
def extra_paths():
"""
:return: extra paths
"""
# TODO - this is only tested on Ubuntu for now
# there must be a better way of getting
# the sip directory.
dirs = {}
try:
@vext.env.run_in_syspy
def run(*args):
import sipconfig
config ... |
def str_to_bytes(value):
"""
Simply convert a string type to bytes if the value is a string
and is an instance of six.string_types but not of six.binary_type
in python2 struct.pack("<Q") is both string_types and binary_type but
in python3 struct.pack("<Q") is binary_type but not a string_types
:... |
def evaluate(g: Graph,
schema: Union[str, ShExJ.Schema],
focus: Optional[Union[str, URIRef, IRIREF]],
start: Optional[Union[str, URIRef, IRIREF, START, START_TYPE]]=None,
debug_trace: bool = False) -> Tuple[bool, Optional[str]]:
""" Evaluate focus node `focus` in ... |
def isValid(cntxt: Context, m: FixedShapeMap) -> Tuple[bool, List[str]]:
"""`5.2 Validation Definition <http://shex.io/shex-semantics/#validation>`_
The expression isValid(G, m) indicates that for every nodeSelector/shapeLabel pair (n, s) in m, s has a
corresponding shape expression se and satisfies(n,... |
def check_sysdeps(vext_files):
"""
Check that imports in 'test_imports' succeed
otherwise display message in 'install_hints'
"""
@run_in_syspy
def run(*modules):
result = {}
for m in modules:
if m:
try:
__import__(m)
... |
def install_vexts(vext_files, verify=True):
"""
copy vext_file to sys.prefix + '/share/vext/specs'
(PIP7 seems to remove data_files so we recreate something similar here)
"""
if verify and not check_sysdeps(vext_files):
return
spec_dir = join(prefix, 'share/vext/specs')
try:
... |
def create_pth():
"""
Create the default PTH file
:return:
"""
if prefix == '/usr':
print("Not creating PTH in real prefix: %s" % prefix)
return False
with open(vext_pth, 'w') as f:
f.write(DEFAULT_PTH_CONTENT)
return True |
def format_collection(g: Graph, subj: Union[URIRef, BNode], max_entries: int = None, nentries: int = 0) -> Optional[List[str]]:
"""
Return the turtle representation of subj as a collection
:param g: Graph containing subj
:param subj: subject of list
:param max_entries: maximum number of list elemen... |
def get_extra_path(name):
"""
:param name: name in format helper.path_name
sip.default_sip_dir
"""
# Paths are cached in path_cache
helper_name, _, key = name.partition(".")
helper = path_helpers.get(helper_name)
if not helper:
raise ValueError("Helper '{0}' not found.".format(h... |
def upgrade_setuptools():
"""
setuptools 12.2 can trigger a really nasty bug
that eats all memory, so upgrade it to
18.8, which is known to be good.
"""
# Note - I tried including the higher version in
# setup_requires, but was still able to trigger
# the bug. - stu.axon
global MIN_S... |
def installed_packages(self):
""" :return: list of installed packages """
packages = []
CMDLINE = [sys.executable, "-mpip", "freeze"]
try:
for package in subprocess.check_output(CMDLINE) \
.decode('utf-8'). \
splitlines():
... |
def package_info(self):
"""
:return: list of package info on installed packages
"""
import subprocess
# create a commandline like pip show Pillow show
package_names = self.installed_packages()
if not package_names:
# No installed packages yet, so noth... |
def depends_on(self, dependency):
"""
List of packages that depend on dependency
:param dependency: package name, e.g. 'vext' or 'Pillow'
"""
packages = self.package_info()
return [package for package in packages if dependency in package.get("requires", "")] |
def find_vext_files(self):
"""
:return: Absolute paths to any provided vext files
"""
packages = self.depends_on("vext")
vext_files = []
for location in [package.get("location") for package in packages]:
if not location:
continue
v... |
def run(self):
"""
Need to find any pre-existing vext contained in dependent packages
and install them
example:
you create a setup.py with install_requires["vext.gi"]:
- vext.gi gets installed using bdist_egg
- vext itself is now called with bdist_egg and we en... |
def set_servers(self, servers):
"""
Iter to a list of servers and instantiate Protocol class.
:param servers: A list of servers
:type servers: list
:return: Returns nothing
:rtype: None
"""
if isinstance(servers, six.string_types):
servers = [... |
def flush_all(self, time=0):
"""
Send a command to server flush|delete all keys.
:param time: Time to wait until flush in seconds.
:type time: int
:return: True in case of success, False in case of failure
:rtype: bool
"""
returns = []
for server ... |
def stats(self, key=None):
"""
Return server stats.
:param key: Optional if you want status from a key.
:type key: six.string_types
:return: A dict with server stats
:rtype: dict
"""
# TODO: Stats with key is not working.
returns = {}
for... |
def house_explosions():
"""
Data from http://indexed.blogspot.com/2007/12/meltdown-indeed.html
"""
chart = PieChart2D(int(settings.width * 1.7), settings.height)
chart.add_data([10, 10, 30, 200])
chart.set_pie_labels([
'Budding Chemists',
'Propane issues',
'Meth Labs',
... |
def objectValueMatches(n: Node, vsv: ShExJ.objectValue) -> bool:
""" http://shex.io/shex-semantics/#values
Implements "n = vsv" where vsv is an objectValue and n is a Node
Note that IRIREF is a string pattern, so the matching type is str
"""
return \
(isinstance(vsv, IRIREF) and isinstance... |
def uriref_matches_iriref(v1: URIRef, v2: Union[str, ShExJ.IRIREF]) -> bool:
""" Compare :py:class:`rdflib.URIRef` value with :py:class:`ShExJ.IRIREF` value """
return str(v1) == str(v2) |
def uriref_startswith_iriref(v1: URIRef, v2: Union[str, ShExJ.IRIREF]) -> bool:
""" Determine whether a :py:class:`rdflib.URIRef` value starts with the text of a :py:class:`ShExJ.IRIREF` value """
return str(v1).startswith(str(v2)) |
def literal_matches_objectliteral(v1: Literal, v2: ShExJ.ObjectLiteral) -> bool:
""" Compare :py:class:`rdflib.Literal` with :py:class:`ShExJ.objectLiteral` """
v2_lit = Literal(str(v2.value), datatype=iriref_to_uriref(v2.type), lang=str(v2.language) if v2.language else None)
return v1 == v2_lit |
def satisfiesNodeConstraint(cntxt: Context, n: Node, nc: ShExJ.NodeConstraint, _: DebugContext) -> bool:
""" `5.4.1 Semantics <http://shex.io/shex-semantics/#node-constraint-semantics>`_
For a node n and constraint nc, satisfies2(n, nc) if and only if for every nodeKind, datatype, xsFacet and
values constr... |
def nodeSatisfiesNodeKind(cntxt: Context, n: Node, nc: ShExJ.NodeConstraint, c: DebugContext) -> bool:
""" `5.4.2 Node Kind Constraints <http://shex.io/shex-semantics/#nodeKind>`_
For a node n and constraint value v, nodeSatisfies(n, v) if:
* v = "iri" and n is an IRI.
* v = "bnode" and n is a... |
def nodeSatisfiesDataType(cntxt: Context, n: Node, nc: ShExJ.NodeConstraint, c: DebugContext) -> bool:
""" `5.4.3 Datatype Constraints <http://shex.io/shex-semantics/#datatype>`_
For a node n and constraint value v, nodeSatisfies(n, v) if n is an Literal with the datatype v and, if v is in
the set of SPARQ... |
def nodeSatisfiesStringFacet(cntxt: Context, n: Node, nc: ShExJ.NodeConstraint, _c: DebugContext) -> bool:
""" `5.4.5 XML Schema String Facet Constraints <ttp://shex.io/shex-semantics/#xs-string>`_
String facet constraints apply to the lexical form of the RDF Literals and IRIs and blank node
identifiers ... |
def nodeSatisfiesNumericFacet(cntxt: Context, n: Node, nc: ShExJ.NodeConstraint, _c: DebugContext) -> bool:
""" `5.4.5 XML Schema Numeric Facet Constraints <http://shex.io/shex-semantics/#xs-numeric>`_
Numeric facet constraints apply to the numeric value of RDF Literals with datatypes listed in SPARQL 1.1
... |
def nodeSatisfiesValues(cntxt: Context, n: Node, nc: ShExJ.NodeConstraint, _c: DebugContext) -> bool:
""" `5.4.5 Values Constraint <http://shex.io/shex-semantics/#values>`_
For a node n and constraint value v, nodeSatisfies(n, v) if n matches some valueSetValue vsv in v.
"""
if nc.values is None:
... |
def _nodeSatisfiesValue(cntxt: Context, n: Node, vsv: ShExJ.valueSetValue) -> bool:
"""
A term matches a valueSetValue if:
* vsv is an objectValue and n = vsv.
* vsv is a Language with langTag lt and n is a language-tagged string with a language tag l and l = lt.
* vsv is a IriStem, Lite... |
def nodeInIriStem(_: Context, n: Node, s: ShExJ.IriStem) -> bool:
"""
**nodeIn**: asserts that an RDF node n is equal to an RDF term s or is in a set defined by a
:py:class:`ShExJ.IriStem`, :py:class:`LiteralStem` or :py:class:`LanguageStem`.
The expression `nodeInIriStem(n, s)` is satisfied i... |
def nodeInLiteralStem(_: Context, n: Node, s: ShExJ.LiteralStem) -> bool:
""" http://shex.io/shex-semantics/#values
**nodeIn**: asserts that an RDF node n is equal to an RDF term s or is in a set defined by a
:py:class:`ShExJ.IriStem`, :py:class:`LiteralStem` or :py:class:`LanguageStem`.
T... |
def nodeInLanguageStem(_: Context, n: Node, s: ShExJ.LanguageStem) -> bool:
""" http://shex.io/shex-semantics/#values
**nodeIn**: asserts that an RDF node n is equal to an RDF term s or is in a set defined by a
:py:class:`ShExJ.IriStem`, :py:class:`LiteralStem` or :py:class:`LanguageStem`.
... |
def nodeInBnodeStem(_cntxt: Context, _n: Node, _s: Union[str, ShExJ.Wildcard]) -> bool:
""" http://shex.io/shex-semantics/#values
**nodeIn**: asserts that an RDF node n is equal to an RDF term s or is in a set defined by a
:py:class:`ShExJ.IriStem`, :py:class:`LiteralStem` or :py:class:`LanguageSte... |
def run_in_syspy(f):
"""
Decorator to run a function in the system python
:param f:
:return:
"""
fname = f.__name__
code_lines = inspect.getsource(f).splitlines()
code = dedent("\n".join(code_lines[1:])) # strip this decorator
# add call to the function and print it's result
... |
def in_venv():
"""
:return: True if in running from a virtualenv
Has to detect the case where the python binary is run
directly, so VIRTUAL_ENV may not be set
"""
global _in_venv
if _in_venv is not None:
return _in_venv
if not (os.path.isfile(ORIG_PREFIX_TXT) or os.path.isfile(... |
def getsyssitepackages():
"""
:return: list of site-packages from system python
"""
global _syssitepackages
if not _syssitepackages:
if not in_venv():
_syssitepackages = get_python_lib()
return _syssitepackages
@run_in_syspy
def run(*args):
... |
def findsyspy():
"""
:return: system python executable
"""
if not in_venv():
return sys.executable
python = basename(realpath(sys.executable))
prefix = None
if HAS_ORIG_PREFIX_TXT:
with open(ORIG_PREFIX_TXT) as op:
prefix = op.read()
elif HAS_PY_VENV_CFG:
... |
def delete(self, key, cas=0):
"""
Delete a key/value from server. If key does not exist, it returns True.
:param key: Key's name to be deleted
:param cas: CAS of the key
:return: True in case o success and False in case of failure.
"""
server = self._get_server(k... |
def set(self, key, value, time=0, compress_level=-1):
"""
Set a value for a key on server.
:param key: Key's name
:type key: str
:param value: A value to be stored on server.
:type value: object
:param time: Time in seconds that your key will expire.
:typ... |
def set_multi(self, mappings, time=0, compress_level=-1):
"""
Set multiple keys with it's values on server.
:param mappings: A dict with keys/values
:type mappings: dict
:param time: Time in seconds that your key will expire.
:type time: int
:param compress_level... |
def add(self, key, value, time=0, compress_level=-1):
"""
Add a key/value to server ony if it does not exist.
:param key: Key's name
:type key: six.string_types
:param value: A value to be stored on server.
:type value: object
:param time: Time in seconds that yo... |
def replace(self, key, value, time=0, compress_level=-1):
"""
Replace a key/value to server ony if it does exist.
:param key: Key's name
:type key: six.string_types
:param value: A value to be stored on server.
:type value: object
:param time: Time in seconds tha... |
def get_multi(self, keys, get_cas=False):
"""
Get multiple keys from server.
:param keys: A list of keys to from server.
:type keys: list
:param get_cas: If get_cas is true, each value is (data, cas), with each result's CAS value.
:type get_cas: boolean
:return: ... |
def cas(self, key, value, cas, time=0, compress_level=-1):
"""
Set a value for a key on server if its CAS value matches cas.
:param key: Key's name
:type key: six.string_types
:param value: A value to be stored on server.
:type value: object
:param cas: The CAS v... |
def incr(self, key, value):
"""
Increment a key, if it exists, returns it's actual value, if it don't, return 0.
:param key: Key's name
:type key: six.string_types
:param value: Number to be incremented
:type value: int
:return: Actual value of the key on server
... |
def decr(self, key, value):
"""
Decrement a key, if it exists, returns it's actual value, if it don't, return 0.
Minimum value of decrement return is 0.
:param key: Key's name
:type key: six.string_types
:param value: Number to be decremented
:type value: int
... |
def satisfiesShape(cntxt: Context, n: Node, S: ShExJ.Shape, c: DebugContext) -> bool:
""" `5.5.2 Semantics <http://shex.io/shex-semantics/#triple-expressions-semantics>`_
For a node `n`, shape `S`, graph `G`, and shapeMap `m`, `satisfies(n, S, G, m)` if and only if:
* `neigh(G, n)` can be partitioned into... |
def valid_remainder(cntxt: Context, n: Node, matchables: RDFGraph, S: ShExJ.Shape) -> bool:
"""
Let **outs** be the arcsOut in remainder: `outs = remainder ∩ arcsOut(G, n)`.
Let **matchables** be the triples in outs whose predicate appears in a TripleConstraint in `expression`. If
`expression` is absen... |
def matches(cntxt: Context, T: RDFGraph, expr: ShExJ.tripleExpr) -> bool:
"""
**matches**: asserts that a triple expression is matched by a set of triples that come from the neighbourhood of a
node in an RDF graph. The expression `matches(T, expr, m)` indicates that a set of triples `T` can satisfy these
... |
def matchesCardinality(cntxt: Context, T: RDFGraph, expr: Union[ShExJ.tripleExpr, ShExJ.tripleExprLabel],
c: DebugContext) -> bool:
""" Evaluate cardinality expression
expr has a cardinality of min and/or max not equal to 1, where a max of -1 is treated as unbounded, and
T can be par... |
def matchesExpr(cntxt: Context, T: RDFGraph, expr: ShExJ.tripleExpr, _: DebugContext) -> bool:
""" Evaluate the expression
"""
if isinstance(expr, ShExJ.OneOf):
return matchesOneOf(cntxt, T, expr)
elif isinstance(expr, ShExJ.EachOf):
return matchesEachOf(cntxt, T, expr)
elif isinst... |
def matchesOneOf(cntxt: Context, T: RDFGraph, expr: ShExJ.OneOf, _: DebugContext) -> bool:
"""
expr is a OneOf and there is some shape expression se2 in shapeExprs such that a matches(T, se2, m).
"""
return any(matches(cntxt, T, e) for e in expr.expressions) |
def matchesEachOf(cntxt: Context, T: RDFGraph, expr: ShExJ.EachOf, _: DebugContext) -> bool:
""" expr is an EachOf and there is some partition of T into T1, T2,… such that for every expression
expr1, expr2,… in shapeExprs, matches(Tn, exprn, m).
"""
return EachOfEvaluator(cntxt, T, expr).evaluate(cnt... |
def matchesTripleConstraint(cntxt: Context, t: RDFTriple, expr: ShExJ.TripleConstraint, c: DebugContext) -> bool:
"""
expr is a TripleConstraint and:
* t is a triple
* t's predicate equals expr's predicate.
Let value be t's subject if inverse is true, else t's object.
* if inverse is true, t ... |
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