code string | signature string | docstring string | loss_without_docstring float64 | loss_with_docstring float64 | factor float64 |
|---|---|---|---|---|---|
pattern_index = len(self.patterns)
renamed_constraints = [c.with_renamed_vars(renaming) for c in pattern.local_constraints]
constraint_indices = [self._add_constraint(c, pattern_index) for c in renamed_constraints]
self.patterns.append((pattern, label, constraint_indices))
... | def _internal_add(self, pattern: Pattern, label, renaming) -> int | Add a new pattern to the matcher.
Equivalent patterns are not added again. However, patterns that are structurally equivalent,
but have different constraints or different variable names are distinguished by the matcher.
Args:
pattern: The pattern to add.
Returns:
... | 4.367484 | 4.622143 | 0.944905 |
return _MatchIter(self, subject) | def match(self, subject: Expression) -> Iterator[Tuple[Expression, Substitution]] | Match the subject against all the matcher's patterns.
Args:
subject: The subject to match.
Yields:
For every match, a tuple of the matching pattern and the match substitution. | 19.858047 | 47.219948 | 0.420544 |
if position is None:
position = [0]
if variables is None:
variables = {}
if getattr(expression, 'variable_name', False):
if expression.variable_name not in variables:
variables[expression.variable_name] = cls._get_name_for_position(pos... | def _collect_variable_renaming(
cls, expression: Expression, position: List[int]=None, variables: Dict[str, str]=None
) -> Dict[str, str] | Return renaming for the variables in the expression.
The variable names are generated according to the position of the variable in the expression. The goal is to
rename variables in structurally identical patterns so that the automaton contains less redundant states. | 2.3886 | 2.523107 | 0.94669 |
self.matcher.add(rule.pattern, rule.replacement) | def add(self, rule: 'functions.ReplacementRule') -> None | Add a new rule to the replacer.
Args:
rule:
The rule to add. | 8.503203 | 9.632515 | 0.88276 |
replaced = True
replace_count = 0
while replaced and replace_count < max_count:
replaced = False
for subexpr, pos in preorder_iter_with_position(expression):
try:
replacement, subst = next(iter(self.matcher.match(subexpr)))
... | def replace(self, expression: Expression, max_count: int=math.inf) -> Union[Expression, Sequence[Expression]] | Replace all occurrences of the patterns according to the replacement rules.
Args:
expression:
The expression to which the replacement rules are applied.
max_count:
If given, at most *max_count* applications of the rules are performed. Otherwise, the rules... | 3.877773 | 4.400493 | 0.881213 |
return self._replace_post_order(expression)[0] | def replace_post_order(self, expression: Expression) -> Union[Expression, Sequence[Expression]] | Replace all occurrences of the patterns according to the replacement rules.
Replaces innermost expressions first.
Args:
expression:
The expression to which the replacement rules are applied.
max_count:
If given, at most *max_count* applications o... | 7.070641 | 14.109263 | 0.501135 |
raise ImportError('The graphviz package is required to draw the graph.')
graph = Graph()
nodes_left = {} # type: Dict[TLeft, str]
nodes_right = {} # type: Dict[TRight, str]
node_id = 0
for (left, right), value in self.bipartite._edges.items():
if left no... | def bipartite_as_graph(self) -> Graph: # pragma: no cover
if Graph is None | Returns a :class:`graphviz.Graph` representation of this bipartite graph. | 2.534039 | 2.423751 | 1.045503 |
raise ImportError('The graphviz package is required to draw the graph.')
bipartite = self._build_bipartite(subjects, patterns)
graph = Graph()
nodes_left = {} # type: Dict[TLeft, str]
nodes_right = {} # type: Dict[TRight, str]
node_id = 0
for (left, right), ... | def concrete_bipartite_as_graph(self, subjects, patterns) -> Graph: # pragma: no cover
if Graph is None | Returns a :class:`graphviz.Graph` representation of this bipartite graph. | 2.528686 | 2.478656 | 1.020184 |
if self.variable_name is not None:
variables.add(self.variable_name) | def collect_variables(self, variables: MultisetOfVariables) -> None | Recursively adds all variables occuring in the expression to the given multiset.
This is used internally by `variables`. Needs to be overwritten by inheriting container expression classes.
This method can be used when gathering the `variables` of multiple expressions, because only one multiset
... | 5.262314 | 4.911959 | 1.071327 |
if cls.associative:
new_operands = [] # type: List[Expression]
for operand in operands:
if isinstance(operand, cls):
new_operands.extend(operand.operands) # type: ignore
else:
new_operands.append(operand)... | def _simplify(cls, operands: List[Expression]) -> bool | Flatten/sort the operands of associative/commutative operations.
Returns:
True iff *one_identity* is True and the operation contains a single
argument that is not a sequence wildcard. | 3.010969 | 2.556257 | 1.177882 |
class_name = class_name or name
if not class_name.isidentifier() or keyword.iskeyword(class_name):
raise ValueError("Invalid identifier for new operator class.")
return type(
class_name, (Operation, ), {
'name': name,
'arity': ari... | def new(
name: str,
arity: Arity,
class_name: str=None,
*,
associative: bool=False,
commutative: bool=False,
one_identity: bool=False,
infix: bool=False
) -> Type['Operation'] | Utility method to create a new operation type.
Example:
>>> Times = Operation.new('*', Arity.polyadic, 'Times', associative=True, commutative=True, one_identity=True)
>>> Times
Times['*', Arity(min_count=2, fixed_size=False), associative, commutative, one_identity]
>>> str(Time... | 2.127065 | 2.266347 | 0.938544 |
return Wildcard(min_count=1, fixed_size=True, variable_name=name, optional=default) | def optional(name, default) -> 'Wildcard' | Create a `Wildcard` that matches a single argument with a default value.
If the wildcard does not match, the substitution will contain the
default value instead.
Args:
name:
The name for the wildcard.
default:
The default value of the wil... | 10.152008 | 16.608183 | 0.611265 |
if isinstance(name, type) and issubclass(name, Symbol) and symbol_type is Symbol:
return SymbolWildcard(name)
return SymbolWildcard(symbol_type, variable_name=name) | def symbol(name: str=None, symbol_type: Type[Symbol]=Symbol) -> 'SymbolWildcard' | Create a `SymbolWildcard` that matches a single `Symbol` argument.
Args:
name:
Optional variable name for the wildcard.
symbol_type:
An optional subclass of `Symbol` to further limit which kind of symbols are
matched by the wildcard.
... | 3.523236 | 4.19731 | 0.839403 |
if method in self.ALLOWED_REQUESTS:
# add request token header
headers = headers or {}
# test if Oauth token
if self.token_type == 'legacy':
headers.update(
{'Token': self.api_key,
'User-Agent': 'o... | def request(self, method, url_parts, headers=None, data=None) | Method for making requests to the Optimizely API | 2.990305 | 2.829445 | 1.056852 |
if resp.status_code in [200, 201, 202]:
return resp.json()
elif resp.status_code == 204:
return None
elif resp.status_code == 400:
raise error.BadRequestError(resp.text)
elif resp.status_code == 401:
raise error.UnauthorizedError(r... | def parse_response(resp) | Method to parse response from the Optimizely API and
return results as JSON. Errors are thrown for various
errors that the API can throw. | 1.423211 | 1.358567 | 1.047583 |
if o is None:
return "NA"
if isinstance(o, basestring):
return o
if hasattr(o, "r"):
# bridge to @property r on GGStatement(s)
return o.r
elif isinstance(o, bool):
return "TRUE" if o else "FALSE"
elif isinstance(o, (list, tuple)):
inner = ",".join... | def _to_r(o, as_data=False, level=0) | Helper function to convert python data structures to R equivalents
TODO: a single model for transforming to r to handle
* function args
* lists as function args | 2.757813 | 2.712363 | 1.016757 |
if not db:
if sql:
print "ERR: -db option must be set if using -sql"
return ""
cmd =
return GGData(cmd % {
'db_name': db,
'query': sql
}) | def data_sql(db, sql) | Load file using RPostgreSQL
Place to edit if want to add more database backend support | 15.413861 | 16.001972 | 0.963248 |
if isinstance(o, basestring):
fname = o
else:
if not is_pandas_df(o):
# convert incoming data layout to pandas' DataFrame
o = pandas.DataFrame(o)
fname = tempfile.NamedTemporaryFile().name
o.to_csv(fname, sep=',', encoding='utf-8', index=False)
kw... | def data_py(o, *args, **kwargs) | converts python object into R Dataframe definition
converts following data structures:
row oriented list of dictionaries:
[ { 'x': 0, 'y': 1, ...}, ... ]
col oriented dictionary of lists
{ 'x': [0,1,2...], 'y': [...], ... }
@param o python object to convert
@param args ... | 6.427516 | 6.275914 | 1.024156 |
# constants
kwdefaults = {
'width': 10,
'height': 8,
'scale': 1
}
keys_to_rm = ["prefix", "quiet", "postfix", 'libs']
varname = 'p'
# process arguments
prefix = kwargs.get('prefix', '')
postfix = kwargs.get('postfix', '')
libs = kwargs.get('libs', [])
... | def ggsave(name, plot, data=None, *args, **kwargs) | Save a GGStatements object to destination name
@param name output file name. if None, don't run R command
@param kwargs keyword args to pass to ggsave. The following are special
keywords for the python save method
data: a python data object (list, dict, DataFrame) used to populate
... | 4.286082 | 3.704115 | 1.157114 |
try:
import IPython.display
tmp_image_filename = tempfile.NamedTemporaryFile(suffix='.jpg').name
# Quiet by default
kwargs['quiet'] = kwargs.get('quiet', True)
if width is None:
raise ValueError("Width cannot be None")
height = height or width
... | def gg_ipython(plot, data, width=IPYTHON_IMAGE_SIZE, height=None,
*args, **kwargs) | Render pygg in an IPython notebook
Allows one to say things like:
import pygg
p = pygg.ggplot('diamonds', pygg.aes(x='carat', y='price', color='clarity'))
p += pygg.geom_point(alpha=0.5, size = 2)
p += pygg.scale_x_log10(limits=[1, 2])
pygg.gg_ipython(p, data=None, quiet=True)
directly in... | 4.281508 | 4.716404 | 0.907791 |
# both width and height are given
aspect_ratio = height / (1.0 * width)
return R_IMAGE_SIZE, round(aspect_ratio * R_IMAGE_SIZE, 2) | def size_r_img_inches(width, height) | Compute the width and height for an R image for display in IPython
Neight width nor height can be null but should be integer pixel values > 0.
Returns a tuple of (width, height) that should be used by ggsave in R to
produce an appropriately sized jpeg/png/pdf image with the right aspect
ratio. The re... | 5.500604 | 7.507321 | 0.732699 |
FNULL = open(os.devnull, 'w') if quiet else None
try:
input_proc = subprocess.Popen(["echo", prog], stdout=subprocess.PIPE)
status = subprocess.call("R --no-save --quiet",
stdin=input_proc.stdout,
stdout=FNULL,
... | def execute_r(prog, quiet) | Run the R code prog an R subprocess
@raises ValueError if the subprocess exits with non-zero status | 4.284472 | 4.384245 | 0.977243 |
exec "xfunc = scale_x_%s" % xsuffix
exec "yfunc = scale_y_%s" % ysuffix
return (
xfunc(name=esc(xtitle), **xkwargs) +
yfunc(name=esc(ytitle), **ykwargs)
) | def axis_labels(xtitle,
ytitle,
xsuffix="continuous",
ysuffix="continuous",
xkwargs={},
ykwargs={}) | Helper function to create reasonable axis labels
@param xtitle String for the title of the X axis. Automatically escaped
@param ytitle String for the title of the Y axis. Automatically escaped
@param xsuffix Suffix string appended to "scales_x_" to define the type of x axis
Default: "continuou... | 4.922152 | 4.48299 | 1.097962 |
ggplot = make_ggplot2_binding("ggplot")
def _ggplot(data, *args, **kwargs):
data_var = data
if not isinstance(data, basestring):
data_var = "data"
else:
data = None
stmt = ggplot(data_var, *args, **kwargs)
stmt.data = data
return stmt
return _ggplot | def make_master_binding() | wrap around ggplot() call to handle passed in data objects | 4.594017 | 3.675439 | 1.249923 |
r_args = [_to_r(self.args), _to_r(self.kwargs)]
# remove empty strings from the call args
r_args = ",".join([x for x in r_args if x != ""])
return "{}({})".format(self.name, r_args) | def r(self) | Convert this GGStatement into its R equivalent expression | 4.805607 | 4.462049 | 1.076996 |
if not c:
print "no command. exiting"
return
kwargs = {
'width': w,
'height': h,
'scale': scale,
'prefix': '\n'.join(filter(bool, [prefix]))
}
if csv:
kwargs['data'] = csv
else:
kwargs['data'] = data_sql(db, sql)
c = "plot = %s" % c
if o:
exec c
plot.save(o... | def main(c, prefix, csv, db, sql, o, w, h, scale) | ggplot2 syntax in Python.
Run pygg command from command line
python pygg -c "ggplot('diamonds', aes('carat', 'price')) + geom_point()"
Import into your python program to use ggplot
\b
from pygg import *
p = ggplot('diamonds', aes('carat', y='price')) + geom_point()
p = p + facet_wrap(None, "... | 4.933767 | 4.493797 | 1.097906 |
logger = logging.getLogger('geobuf')
stdin = click.get_text_stream('stdin')
sink = click.get_binary_stream('stdout')
try:
data = json.load(stdin)
pbf = geobuf.encode(
data,
precision if precision >= 0 else 6,
3 if with_z else 2)
sink.write... | def encode(precision, with_z) | Given GeoJSON on stdin, writes a geobuf file to stdout. | 3.623493 | 3.184321 | 1.137917 |
logger = logging.getLogger('geobuf')
stdin = click.get_binary_stream('stdin')
sink = click.get_text_stream('stdout')
try:
pbf = stdin.read()
data = geobuf.decode(pbf)
json.dump(data, sink)
sys.exit(0)
except Exception:
logger.exception("Failed. Exception ... | def decode() | Given a Geobuf byte string on stdin, write a GeoJSON feature
collection to stdout. | 3.892072 | 3.353318 | 1.160663 |
if code < 0:
raise ValueError('Only positive ints are allowed!')
if bits_per_char == 6:
return _encode_int64(code)
if bits_per_char == 4:
return _encode_int16(code)
if bits_per_char == 2:
return _encode_int4(code)
raise ValueError('`bits_per_char` must be in {6... | def encode_int(code, bits_per_char=6) | Encode int into a string preserving order
It is using 2, 4 or 6 bits per coding character (default 6).
Parameters:
code: int Positive integer.
bits_per_char: int The number of bits per coding character.
Returns:
str: the encoded integer | 2.394459 | 2.501994 | 0.957021 |
if bits_per_char == 6:
return _decode_int64(tag)
if bits_per_char == 4:
return _decode_int16(tag)
if bits_per_char == 2:
return _decode_int4(tag)
raise ValueError('`bits_per_char` must be in {6, 4, 2}') | def decode_int(tag, bits_per_char=6) | Decode string into int assuming encoding with `encode_int()`
It is using 2, 4 or 6 bits per coding character (default 6).
Parameters:
tag: str Encoded integer.
bits_per_char: int The number of bits per coding character.
Returns:
int: the decoded string | 2.183373 | 2.372079 | 0.920447 |
assert _LNG_INTERVAL[0] <= lng <= _LNG_INTERVAL[1]
assert _LAT_INTERVAL[0] <= lat <= _LAT_INTERVAL[1]
assert precision > 0
assert bits_per_char in (2, 4, 6)
bits = precision * bits_per_char
level = bits >> 1
dim = 1 << level
x, y = _coord2int(lng, lat, dim)
if CYTHON_AVAILABL... | def encode(lng, lat, precision=10, bits_per_char=6) | Encode a lng/lat position as a geohash using a hilbert curve
This function encodes a lng/lat coordinate to a geohash of length `precision`
on a corresponding a hilbert curve. Each character encodes `bits_per_char` bits
per character (allowed are 2, 4 and 6 bits [default 6]). Hence, the geohash encodes
... | 3.499418 | 3.449428 | 1.014492 |
assert bits_per_char in (2, 4, 6)
if len(code) == 0:
return 0., 0.
lng, lat, _lng_err, _lat_err = decode_exactly(code, bits_per_char)
return lng, lat | def decode(code, bits_per_char=6) | Decode a geohash on a hilbert curve as a lng/lat position
Decodes the geohash `code` as a lng/lat position. It assumes, that
the length of `code` corresponds to the precision! And that each character
in `code` encodes `bits_per_char` bits. Do not mix geohashes with different
`bits_per_char`!
Param... | 4.105783 | 3.852938 | 1.065624 |
assert bits_per_char in (2, 4, 6)
if len(code) == 0:
return 0., 0., _LNG_INTERVAL[1], _LAT_INTERVAL[1]
bits = len(code) * bits_per_char
level = bits >> 1
dim = 1 << level
code_int = decode_int(code, bits_per_char)
if CYTHON_AVAILABLE and bits <= MAX_BITS:
x, y = hash2... | def decode_exactly(code, bits_per_char=6) | Decode a geohash on a hilbert curve as a lng/lat position with error-margins
Decodes the geohash `code` as a lng/lat position with error-margins. It assumes,
that the length of `code` corresponds to the precision! And that each character
in `code` encodes `bits_per_char` bits. Do not mix geohashes with dif... | 4.285247 | 3.799656 | 1.127799 |
assert dim >= 1
lat_y = (lat + _LAT_INTERVAL[1]) / 180.0 * dim # [0 ... dim)
lng_x = (lng + _LNG_INTERVAL[1]) / 360.0 * dim # [0 ... dim)
return min(dim - 1, int(floor(lng_x))), min(dim - 1, int(floor(lat_y))) | def _coord2int(lng, lat, dim) | Convert lon, lat values into a dim x dim-grid coordinate system.
Parameters:
lng: float Longitude value of coordinate (-180.0, 180.0); corresponds to X axis
lat: float Latitude value of coordinate (-90.0, 90.0); corresponds to Y axis
dim: int Number of coding points each x, y val... | 3.269127 | 3.558967 | 0.918561 |
assert dim >= 1
assert x < dim
assert y < dim
lng = x / dim * 360 - 180
lat = y / dim * 180 - 90
return lng, lat | def _int2coord(x, y, dim) | Convert x, y values in dim x dim-grid coordinate system into lng, lat values.
Parameters:
x: int x value of point [0, dim); corresponds to longitude
y: int y value of point [0, dim); corresponds to latitude
dim: int Number of coding points each x, y value can take.
... | 2.882394 | 3.132689 | 0.920102 |
d = 0
lvl = dim >> 1
while (lvl > 0):
rx = int((x & lvl) > 0)
ry = int((y & lvl) > 0)
d += lvl * lvl * ((3 * rx) ^ ry)
x, y = _rotate(lvl, x, y, rx, ry)
lvl >>= 1
return d | def _xy2hash(x, y, dim) | Convert (x, y) to hashcode.
Based on the implementation here:
https://en.wikipedia.org/w/index.php?title=Hilbert_curve&oldid=797332503
Pure python implementation.
Parameters:
x: int x value of point [0, dim) in dim x dim coord system
y: int y value of point [0, dim) ... | 3.823873 | 4.099648 | 0.932732 |
assert(hashcode <= dim * dim - 1)
x = y = 0
lvl = 1
while (lvl < dim):
rx = 1 & (hashcode >> 1)
ry = 1 & (hashcode ^ rx)
x, y = _rotate(lvl, x, y, rx, ry)
x += lvl * rx
y += lvl * ry
hashcode >>= 2
lvl <<= 1
return x, y | def _hash2xy(hashcode, dim) | Convert hashcode to (x, y).
Based on the implementation here:
https://en.wikipedia.org/w/index.php?title=Hilbert_curve&oldid=797332503
Pure python implementation.
Parameters:
hashcode: int Hashcode to decode [0, dim**2)
dim: int Number of coding points each x, y value can t... | 3.768064 | 4.155138 | 0.906845 |
if ry == 0:
if rx == 1:
x = n - 1 - x
y = n - 1 - y
return y, x
return x, y | def _rotate(n, x, y, rx, ry) | Rotate and flip a quadrant appropriately
Based on the implementation here:
https://en.wikipedia.org/w/index.php?title=Hilbert_curve&oldid=797332503 | 3.624755 | 3.768152 | 0.961945 |
lng, lat, lng_err, lat_err = decode_exactly(code, bits_per_char)
precision = len(code)
north = lat + 2 * lat_err
south = lat - 2 * lat_err
east = lng + 2 * lng_err
if east > 180:
east -= 360
west = lng - 2 * lng_err
if west < -180:
west += 360
neighbours_dic... | def neighbours(code, bits_per_char=6) | Get the neighbouring geohashes for `code`.
Look for the north, north-east, east, south-east, south, south-west, west,
north-west neighbours. If you are at the east/west edge of the grid
(lng ∈ (-180, 180)), then it wraps around the globe and gets the corresponding
neighbor.
Parameters:
cod... | 1.935778 | 1.900714 | 1.018448 |
lng, lat, lng_err, lat_err = decode_exactly(code, bits_per_char)
return {
'type': 'Feature',
'properties': {
'code': code,
'lng': lng,
'lat': lat,
'lng_err': lng_err,
'lat_err': lat_err,
'bits_per_char': bits_per_char,... | def rectangle(code, bits_per_char=6) | Builds a (geojson) rectangle from `code`
The center of the rectangle decodes as the lng/lat for code and
the rectangle corresponds to the error-margin, i.e. every lng/lat
point within this rectangle will be encoded as `code`, given `precision == len(code)`.
Parameters:
code: str The ... | 1.662763 | 1.681132 | 0.989074 |
bits = precision * bits_per_char
coords = []
for i in range(1 << bits):
code = encode_int(i, bits_per_char).rjust(precision, '0')
coords += [decode(code, bits_per_char)]
return {
'type': 'Feature',
'properties': {},
'geometry': {
'type': 'LineSt... | def hilbert_curve(precision, bits_per_char=6) | Build the (geojson) `LineString` of the used hilbert-curve
Builds the `LineString` of the used hilbert-curve given the `precision` and
the `bits_per_char`. The number of bits to encode the geohash is equal to
`precision * bits_per_char`, and for each level, you need 2 bits, hence
the number of bits has... | 2.925172 | 2.763437 | 1.058527 |
if expected:
if not received or expected != received:
return False
else:
if received:
return False
return True | def isSignatureValid(expected, received) | Verifies that the received signature matches the expected value | 3.237297 | 3.41748 | 0.947276 |
if self._disconnectCBs is None:
self._disconnectCBs = []
self._disconnectCBs.append(callback) | def notifyOnDisconnect(self, callback) | Registers a callback that will be called when the DBus connection
underlying the remote object is lost
@type callback: Callable object accepting a L{RemoteDBusObject} and
L{twisted.python.failure.Failure}
@param callback: Function that will be called when the connection ... | 3.000609 | 3.8063 | 0.788327 |
if self._disconnectCBs:
for cb in self._disconnectCBs:
cb(self, reason) | def connectionLost(self, reason) | Called by the L{DBusObjectHandler} when the connection is lost | 4.724708 | 4.704735 | 1.004245 |
iface = None
signal = None
for i in self.interfaces:
if interface and not i.name == interface:
continue
if signalName in i.signals:
signal = i.signals[signalName]
iface = i
break
def callb... | def notifyOnSignal(self, signalName, callback, interface=None) | Informs the DBus daemon of the process's interest in the specified
signal and registers the callback function to be called when the
signal arrives. Multiple callbacks may be registered.
@type signalName: C{string}
@param signalName: Name of the signal to register the callback for
... | 4.085322 | 3.994345 | 1.022776 |
if self._signalRules and rule_id in self._signalRules:
self.objHandler.conn.delMatch(rule_id)
self._signalRules.remove(rule_id) | def cancelSignalNotification(self, rule_id) | Cancels a callback previously registered with notifyOnSignal | 6.079714 | 6.4765 | 0.938735 |
expectReply = kwargs.get('expectReply', True)
autoStart = kwargs.get('autoStart', True)
timeout = kwargs.get('timeout', None)
interface = kwargs.get('interface', None)
m = None
for i in self.interfaces:
if interface and not interface == i.name:
... | def callRemote(self, methodName, *args, **kwargs) | Calls the remote method and returns a Deferred instance to the result.
DBus does not support passing keyword arguments over the wire. The
keyword arguments accepted by this method alter the behavior of the
remote call as described in the kwargs prameter description.
@type methodName: C{... | 3.164716 | 2.805319 | 1.128113 |
for wref in self._weakProxies.valuerefs():
p = wref()
if p is not None:
p.connectionLost(reason) | def connectionLost(self, reason) | Called by the DBus Connection object when the connection is lost.
@type reason: L{twistd.python.failure.Failure}
@param reason: The value passed to the associated connection's
connectionLost method. | 6.439766 | 8.240371 | 0.78149 |
o = IDBusObject(dbusObject)
self.exports[o.getObjectPath()] = o
o.setObjectHandler(self)
i = {}
for iface in o.getInterfaces():
i[iface.name] = o.getAllProperties(iface.name)
msig = message.SignalMessage(
o.getObjectPath(),
'... | def exportObject(self, dbusObject) | Makes the specified object available over DBus
@type dbusObject: an object implementing the L{IDBusObject} interface
@param dbusObject: The object to export over DBus | 5.169391 | 5.985879 | 0.863598 |
d = {}
for p in sorted(self.exports.keys()):
if not p.startswith(objectPath) or p == objectPath:
continue
o = self.exports[p]
i = {}
d[p] = i
for iface in o.getInterfaces():
i[iface.name] = o.getAllProp... | def getManagedObjects(self, objectPath) | Returns a Python dictionary containing the reply content for
org.freedesktop.DBus.ObjectManager.GetManagedObjects | 4.123681 | 4.018778 | 1.026103 |
r = message.ErrorMessage(
errName,
msg.serial,
body=[errMsg],
signature='s',
destination=msg.sender,
)
self.conn.sendMessage(r) | def _send_err(self, msg, errName, errMsg) | Helper method for sending error messages | 13.531116 | 13.633842 | 0.992465 |
if (
msg.interface == 'org.freedesktop.DBus.Peer'
and msg.member == 'Ping'
):
r = message.MethodReturnMessage(
msg.serial,
destination=msg.sender,
)
self.conn.sendMessage(r)
return
... | def handleMethodCallMessage(self, msg) | Handles DBus MethodCall messages on behalf of the DBus Connection and
dispatches them to the appropriate exported object | 2.561842 | 2.528139 | 1.013331 |
weak_id = (busName, objectPath, interfaces)
need_introspection = False
required_interfaces = set()
if interfaces is not None:
ifl = []
if not isinstance(interfaces, list):
interfaces = [interfaces]
for i in interfaces:
... | def getRemoteObject(self, busName, objectPath, interfaces=None,
replaceKnownInterfaces=False) | Creates a L{RemoteDBusObject} instance to represent the
specified DBus object. If explicit interfaces are not
supplied, DBus object introspection will be used to obtain
them automatically.
@type busName: C{string}
@param busName: Name of the bus exporting the desired object
... | 2.993676 | 2.894326 | 1.034326 |
if m.nargs == -1:
m.nargs = len([a for a in marshal.genCompleteTypes(m.sigIn)])
m.nret = len([a for a in marshal.genCompleteTypes(m.sigOut)])
self.methods[m.name] = m
self._xml = None | def addMethod(self, m) | Adds a L{Method} to the interface | 5.586029 | 5.556911 | 1.00524 |
if s.nargs == -1:
s.nargs = len([a for a in marshal.genCompleteTypes(s.sig)])
self.signals[s.name] = s
self._xml = None | def addSignal(self, s) | Adds a L{Signal} to the interface | 10.597902 | 9.910213 | 1.069392 |
from txdbus import endpoints
f = DBusClientFactory()
d = f.getConnection()
eplist = endpoints.getDBusEndpoints(reactor, busAddress)
eplist.reverse()
def try_next_ep(err):
if eplist:
eplist.pop().connect(f).addErrback(try_next_ep)
else:
d.errback(... | def connect(reactor, busAddress='session') | Connects to the specified bus and returns a
L{twisted.internet.defer.Deferred} to the fully-connected
L{DBusClientConnection}.
@param reactor: L{twisted.internet.interfaces.IReactor} implementor
@param busAddress: 'session', 'system', or a valid bus address as defined
by the DBus specification... | 3.698869 | 4.179464 | 0.88501 |
self.router = router.MessageRouter()
self.match_rules = {}
self.objHandler = objects.DBusObjectHandler(self)
# serial_number => (deferred, delayed_timeout_cb | None):
self._pendingCalls = {}
self._dcCallbacks = []
d = self.callRemote(
'/Hello... | def connectionAuthenticated(self) | Called by L{protocol.BasicDBusProtocol} when the DBus authentication
has completed successfully. | 10.227566 | 9.323886 | 1.096921 |
self.busName = busName
# print 'Connection Bus Name = ', self.busName
self.factory._ok(self) | def _cbGotHello(self, busName) | Called in reply to the initial Hello remote method invocation | 12.440737 | 10.573779 | 1.176565 |
if self.busName is None:
return
for cb in self._dcCallbacks:
cb(self, reason)
for d, timeout in self._pendingCalls.values():
if timeout:
timeout.cancel()
d.errback(reason)
self._pendingCalls = {}
self.obj... | def connectionLost(self, reason) | Called when the transport loses connection to the bus | 6.032983 | 5.422223 | 1.11264 |
return self.objHandler.getRemoteObject(
busName,
objectPath,
interfaces,
replaceKnownInterfaces,
) | def getRemoteObject(self, busName, objectPath, interfaces=None,
replaceKnownInterfaces=False) | Creates a L{objects.RemoteDBusObject} instance to represent the
specified DBus object. If explicit interfaces are not supplied, DBus
object introspection will be used to obtain them automatically.
@param interfaces: May be None, a single value, or a list of string
in... | 3.688478 | 6.994511 | 0.527339 |
rule = self.match_rules[rule_id]
d = self.callRemote(
'/org/freedesktop/DBus',
'RemoveMatch',
interface='org.freedesktop.DBus',
destination='org.freedesktop.DBus',
body=[rule],
signature='s',
)
def ok(_):
... | def delMatch(self, rule_id) | Removes a message matching rule previously registered with addMatch | 4.069607 | 3.848716 | 1.057393 |
l = []
def add(k, v):
if v is not None:
l.append("%s='%s'" % (k, v))
add('type', mtype)
add('sender', sender)
add('interface', interface)
add('member', member)
add('path', path)
add('path_namespace', path_namespace)
... | def addMatch(self, callback, mtype=None, sender=None, interface=None,
member=None, path=None, path_namespace=None, destination=None,
arg=None, arg_path=None, arg0namespace=None) | Creates a message matching rule, associates it with the specified
callback function, and sends the match rule to the DBus daemon.
The arguments to this function are exactly follow the DBus
specification. Refer to the \"Message Bus Message Routing\" section of
the DBus specification for ... | 2.269259 | 2.243646 | 1.011416 |
d = self.callRemote(
'/org/freedesktop/DBus',
'GetNameOwner',
interface='org.freedesktop.DBus',
signature='s',
body=[busName],
destination='org.freedesktop.DBus',
)
return d | def getNameOwner(self, busName) | Calls org.freedesktop.DBus.GetNameOwner
@rtype: L{twisted.internet.defer.Deferred}
@returns: a Deferred to the unique connection name owning the bus name | 3.357629 | 3.05527 | 1.098963 |
flags = 0
if allowReplacement:
flags |= 0x1
if replaceExisting:
flags |= 0x2
if doNotQueue:
flags |= 0x4
d = self.callRemote(
'/org/freedesktop/DBus',
'RequestName',
interface='org.freedesktop.DBus'... | def requestBusName(self, newName,
allowReplacement=False,
replaceExisting=False,
doNotQueue=True,
errbackUnlessAcquired=True) | Calls org.freedesktop.DBus.RequestName to request that the specified
bus name be associated with the connection.
@type newName: C{string}
@param newName: Bus name to acquire
@type allowReplacement: C{bool}
@param allowReplacement: If True (defaults to False) and another
... | 2.995919 | 3.12939 | 0.957349 |
d = self.callRemote(
objectPath,
'Introspect',
interface='org.freedesktop.DBus.Introspectable',
destination=busName,
)
def ok(xml_str):
return introspection.getInterfacesFromXML(
xml_str,
replac... | def introspectRemoteObject(self, busName, objectPath,
replaceKnownInterfaces=False) | Calls org.freedesktop.DBus.Introspectable.Introspect
@type busName: C{string}
@param busName: Name of the bus containing the object
@type objectPath: C{string}
@param objectPath: Object Path to introspect
@type replaceKnownInterfaces: C{bool}
@param replaceKnownInterfa... | 3.5072 | 3.943937 | 0.889264 |
if msg is None:
return None
if returnSignature != _NO_CHECK_RETURN:
if not returnSignature:
if msg.signature:
raise error.RemoteError(
'Unexpected return value signature')
else:
if n... | def _cbCvtReply(self, msg, returnSignature) | Converts a remote method call reply message into an appropriate
callback
value. | 3.497738 | 3.464814 | 1.009502 |
try:
mcall = message.MethodCallMessage(
objectPath,
methodName,
interface=interface,
destination=destination,
signature=signature,
body=body,
expectReply=expectReply,
... | def callRemote(self, objectPath, methodName,
interface=None,
destination=None,
signature=None,
body=None,
expectReply=True,
autoStart=True,
timeout=None,
returnSignatur... | Calls a method on a remote DBus object and returns a deferred to the
result.
@type objectPath: C{string}
@param objectPath: Path of the remote object
@type methodName: C{string}
@param methodName: Name of the method to call
@type interface: None or C{string}
@p... | 3.9412 | 4.46191 | 0.883299 |
del self._pendingCalls[serial]
d.errback(error.TimeOut('Method call timed out')) | def _onMethodTimeout(self, serial, d) | Called when a remote method invocation timeout occurs | 7.951497 | 9.625575 | 0.82608 |
assert isinstance(mcall, message.MethodCallMessage)
if mcall.expectReply:
d = defer.Deferred()
if timeout:
timeout = reactor.callLater(
timeout, self._onMethodTimeout, mcall.serial, d)
self._pendingCalls[mcall.serial] = ... | def callRemoteMessage(self, mcall, timeout=None) | Uses the specified L{message.MethodCallMessage} to call a remote method
@rtype: L{twisted.internet.defer.Deferred}
@returns: a Deferred to the result of the remote method call | 3.164552 | 3.098666 | 1.021263 |
d, timeout = self._pendingCalls.get(mret.reply_serial, (None, None))
if timeout:
timeout.cancel()
if d:
del self._pendingCalls[mret.reply_serial]
d.callback(mret) | def methodReturnReceived(self, mret) | Called when a method return message is received | 3.690971 | 3.747239 | 0.984984 |
d, timeout = self._pendingCalls.get(merr.reply_serial, (None, None))
if timeout:
timeout.cancel()
if d:
del self._pendingCalls[merr.reply_serial]
e = error.RemoteError(merr.error_name)
e.message = ''
e.values = []
i... | def errorReceived(self, merr) | Called when an error message is received | 3.427822 | 3.388597 | 1.011576 |
env = os.environ.get('DBUS_SESSION_BUS_ADDRESS', None)
if env is None:
raise Exception('DBus Session environment variable not set')
return getDBusEndpoints(reactor, env, client) | def getDBusEnvEndpoints(reactor, client=True) | Creates endpoints from the DBUS_SESSION_BUS_ADDRESS environment variable
@rtype: C{list} of L{twisted.internet.interfaces.IStreamServerEndpoint}
@returns: A list of endpoint instances | 3.366037 | 4.25529 | 0.791024 |
if busAddress == 'session':
addrString = os.environ.get('DBUS_SESSION_BUS_ADDRESS', None)
if addrString is None:
raise Exception('DBus Session environment variable not set')
elif busAddress == 'system':
addrString = os.environ.get(
'DBUS_SYSTEM_BUS_ADDRESS'... | def getDBusEndpoints(reactor, busAddress, client=True) | Creates DBus endpoints.
@param busAddress: 'session', 'system', or a valid bus address as defined
by the DBus specification. If 'session' (the default) or 'system' is
supplied, the contents of the DBUS_SESSION_BUS_ADDRESS or
DBUS_SYSTEM_BUS_ADDRESS environment variables will be used for the... | 2.88111 | 2.752254 | 1.046818 |
if not p.startswith('/'):
raise MarshallingError('Object paths must begin with a "/"')
if len(p) > 1 and p[-1] == '/':
raise MarshallingError('Object paths may not end with "/"')
if '//' in p:
raise MarshallingError('"//" is not allowed in object paths"')
if invalid_obj_path... | def validateObjectPath(p) | Ensures that the provided object path conforms to the DBus standard.
Throws a L{error.MarshallingError} if non-conformant
@type p: C{string}
@param p: A DBus object path | 2.970907 | 2.986751 | 0.994695 |
try:
if '.' not in n:
raise Exception('At least two components required')
if '..' in n:
raise Exception('".." not allowed in interface names')
if len(n) > 255:
raise Exception('Name exceeds maximum length of 255')
if n[0] == '.':
r... | def validateInterfaceName(n) | Verifies that the supplied name is a valid DBus Interface name. Throws
an L{error.MarshallingError} if the format is invalid
@type n: C{string}
@param n: A DBus interface name | 3.300321 | 3.437419 | 0.960116 |
try:
if '.' not in n:
raise Exception('At least two components required')
if '..' in n:
raise Exception('".." not allowed in bus names')
if len(n) > 255:
raise Exception('Name exceeds maximum length of 255')
if n[0] == '.':
raise E... | def validateBusName(n) | Verifies that the supplied name is a valid DBus Bus name. Throws
an L{error.MarshallingError} if the format is invalid
@type n: C{string}
@param n: A DBus bus name | 3.679434 | 3.844042 | 0.957178 |
try:
if len(n) < 1:
raise Exception('Name must be at least one byte in length')
if len(n) > 255:
raise Exception('Name exceeds maximum length of 255')
if n[0].isdigit():
raise Exception('Names may not begin with a digit')
if mbr_re.search(n):
... | def validateMemberName(n) | Verifies that the supplied name is a valid DBus member name. Throws
an L{error.MarshallingError} if the format is invalid
@type n: C{string}
@param n: A DBus member name | 3.243041 | 3.200418 | 1.013318 |
f = os.fdopen(fd, 'rb')
result = len(f.read())
f.close()
return result | def dbus_lenFD(self, fd) | Returns the byte count after reading till EOF. | 3.171623 | 2.75246 | 1.152286 |
f = os.fdopen(fd, 'rb')
result = f.read(byte_count)
f.close()
return bytearray(result) | def dbus_readBytesFD(self, fd, byte_count) | Reads byte_count bytes from fd and returns them. | 2.570668 | 2.654489 | 0.968423 |
result = bytearray()
for fd in (fd1, fd2):
f = os.fdopen(fd, 'rb')
result.extend(f.read(byte_count))
f.close()
return result | def dbus_readBytesTwoFDs(self, fd1, fd2, byte_count) | Reads byte_count from fd1 and fd2. Returns concatenation. | 2.566458 | 2.448684 | 1.048096 |
l = [_dtd_decl]
l.append('<node name="%s">' % (objectPath,))
obj = exportedObjects.get(objectPath, None)
if obj is not None:
for i in obj.getInterfaces():
l.append(i.introspectionXml)
l.append(_intro)
# make sure objectPath ends with '/' to only get partial matches... | def generateIntrospectionXML(objectPath, exportedObjects) | Generates the introspection XML for an object path or partial object path
that matches exported objects.
This allows for browsing the exported objects with tools such as d-feet.
@rtype: C{string} | 3.792286 | 4.103068 | 0.924256 |
handler = IntrospectionHandler(replaceKnownInterfaces)
xmlStr = xmlStr.strip()
if xmlStr.startswith('<!DOCTYPE'):
xmlStr = xmlStr[xmlStr.find('>') + 1:]
# xml.sax.parseString( xmlStr, handler )
p = xml.sax.make_parser()
p.setFeature(xml.sax.handler.feature_validation, False)
p... | def getInterfacesFromXML(xmlStr, replaceKnownInterfaces=False) | Parses the supplied Introspection XML string and returns a list of
L{interface.DBusInerface} instances representing the XML interface
definitions.
@type replaceKnownInterfaces: C{bool}
@param replaceKnownInterfaces: If true, pre-existing interface definitions
will be ... | 2.427253 | 2.928272 | 0.828903 |
proto.uniqueName = ':1.%d' % (self.next_id,)
self.next_id += 1
self.clients[proto.uniqueName] = proto | def clientConnected(self, proto) | Called when a client connects to the bus. This method assigns the
new connection a unique bus name. | 5.790372 | 5.07621 | 1.140688 |
for rule_id in proto.matchRules:
self.router.delMatch(rule_id)
for busName in proto.busNames.keys():
self.dbus_ReleaseName(busName, proto.uniqueName)
if proto.uniqueName:
del self.clients[proto.uniqueName] | def clientDisconnected(self, proto) | Called when a client disconnects from the bus | 7.715181 | 7.307436 | 1.055799 |
if msg._messageType in (1, 2):
assert msg.destination, 'Failed to specify a message destination'
if msg.destination is not None:
if msg.destination[0] == ':':
p = self.clients.get(msg.destination, None)
else:
p = self.busNames... | def sendMessage(self, msg) | Sends the supplied message to the correct destination. The
@type msg: L{message.DBusMessage}
@param msg: The 'destination' field of the message must be set for
method calls and returns | 4.874202 | 4.657041 | 1.046631 |
if not isinstance(body, (list, tuple)):
body = [body]
s = message.SignalMessage(path, member, interface,
p.uniqueName, signature, body)
p.sendMessage(s) | def sendSignal(self, p, member, signature=None, body=None,
path='/org/freedesktop/DBus',
interface='org.freedesktop.DBus') | Sends a signal to a specific connection
@type p: L{BusProtocol}
@param p: L{BusProtocol} instance to send a signal to
@type member: C{string}
@param member: Name of the signal to send
@type path: C{string}
@param path: Path of the object emitting the signal. Defaults t... | 5.13587 | 6.394049 | 0.803227 |
if not isinstance(body, (list, tuple)):
body = [body]
s = message.SignalMessage(path, member, interface,
None, signature, body)
self.router.routeMessage(s) | def broadcastSignal(self, member, signature=None, body=None,
path='/org/freedesktop/DBus',
interface='org.freedesktop.DBus') | Sends a signal to all connections with registered interest
@type member: C{string}
@param member: Name of the signal to send
@type path: C{string}
@param path: Path of the object emitting the signal. Defaults to
'org/freedesktop/DBus'
@type interface: C{st... | 5.038203 | 7.030919 | 0.716578 |
lendian = rawMessage[0] == b'l'[0]
nheader, hval = marshal.unmarshal(
_headerFormat,
rawMessage,
0,
lendian,
oobFDs,
)
messageType = hval[1]
if messageType not in _mtype:
raise error.MarshallingError(
'Unknown Message Type: ' + str... | def parseMessage(rawMessage, oobFDs) | Parses the raw binary message and returns a L{DBusMessage} subclass.
Unmarshalling DBUS 'h' (UNIX_FD) gets the FDs from the oobFDs list.
@type rawMessage: C{str}
@param rawMessage: Raw binary message to parse
@rtype: L{DBusMessage} subclass
@returns: The L{DBusMessage} subclass corresponding to th... | 3.853988 | 3.821121 | 1.008601 |
flags = 0
if not self.expectReply:
flags |= 0x1
if not self.autoStart:
flags |= 0x2
# may be overriden below, depending on oobFDs
_headerAttrs = self._headerAttrs
# marshal body before headers to know if the 'unix_fd' header is needed
... | def _marshal(self, newSerial=True, oobFDs=None) | Encodes the message into binary format. The resulting binary message is
stored in C{self.rawMessage} | 4.05986 | 4.096998 | 0.990935 |
if not isinstance(plaintext, int):
raise ValueError('Plaintext must be an integer value')
if not self.in_range.contains(plaintext):
raise OutOfRangeError('Plaintext is not within the input range')
return self.encrypt_recursive(plaintext, self.in_range, self.out_r... | def encrypt(self, plaintext) | Encrypt the given plaintext value | 4.177011 | 4.065641 | 1.027393 |
if not isinstance(ciphertext, int):
raise ValueError('Ciphertext must be an integer value')
if not self.out_range.contains(ciphertext):
raise OutOfRangeError('Ciphertext is not within the output range')
return self.decrypt_recursive(ciphertext, self.in_range, sel... | def decrypt(self, ciphertext) | Decrypt the given ciphertext value | 3.919999 | 3.835514 | 1.022027 |
# FIXME
data = str(data).encode()
# Derive a key from data
hmac_obj = hmac.HMAC(self.key, digestmod=hashlib.sha256)
hmac_obj.update(data)
assert hmac_obj.digest_size == 32
digest = hmac_obj.digest()
# Use AES in the CTR mode to generate a pseud... | def tape_gen(self, data) | Return a bit string, generated from the given data string | 3.43373 | 3.241916 | 1.059167 |
random_seq = os.urandom(block_size)
random_key = base64.b64encode(random_seq)
return random_key | def generate_key(block_size=32) | Generate random key for ope cipher.
Parameters
----------
block_size : int, optional
Length of random bytes.
Returns
-------
random_key : str
A random key for encryption.
Notes:
------
Implementation follows https://githu... | 2.859392 | 2.883 | 0.991811 |
assert 0 <= byte <= 0xff
bits = [int(x) for x in list(bin(byte + 0x100)[3:])]
return bits | def byte_to_bitstring(byte) | Convert one byte to a list of bits | 4.173567 | 3.960295 | 1.053853 |
assert isinstance(data, bytes), "Data must be an instance of bytes"
byte_list = data_to_byte_list(data)
bit_list = [bit for data_byte in byte_list for bit in byte_to_bitstring(data_byte)]
return bit_list | def str_to_bitstring(data) | Convert a string to a list of bits | 2.827143 | 2.80016 | 1.009636 |
in_size = in_range.size()
out_size = out_range.size()
assert in_size > 0 and out_size > 0
assert in_size <= out_size
assert out_range.contains(nsample)
# 1-based index of nsample in out_range
nsample_index = nsample - out_range.start + 1
if in_size == out_size:
# Input and ... | def sample_hgd(in_range, out_range, nsample, seed_coins) | Get a sample from the hypergeometric distribution, using the provided bit list as a source of randomness | 2.930509 | 2.792283 | 1.049503 |
if isinstance(seed_coins, list):
seed_coins.append(None)
seed_coins = iter(seed_coins)
cur_range = in_range.copy()
assert cur_range.size() != 0
while cur_range.size() > 1:
mid = (cur_range.start + cur_range.end) // 2
bit = next(seed_coins)
if bit == 0:
... | def sample_uniform(in_range, seed_coins) | Uniformly select a number from the range using the bit list as a source of randomness | 2.629185 | 2.551751 | 1.030345 |
# The Twisted API is weird:
# 1) web.client.downloadPage() doesn't give us the HTTP headers
# 2) there is no method that simply accepts a URL and gives you back
# a HTTPDownloader object
#TODO: convert getPage() usage to something similar, too
downloader = factory(*args, **kwargs)
... | def __downloadPage(factory, *args, **kwargs) | Start a HTTP download, returning a HTTPDownloader object | 5.010079 | 4.694602 | 1.0672 |
boundary = mimetools.choose_boundary()
crlf = '\r\n'
l = []
for k, v in fields:
l.append('--' + boundary)
l.append('Content-Disposition: form-data; name="%s"' % k)
l.append('')
l.append(v)
for (k, f, v) in files:
... | def __encodeMultipart(self, fields, files) | fields is a sequence of (name, value) elements for regular form fields.
files is a sequence of (name, filename, value) elements for data to be uploaded as files
Return (content_type, body) ready for httplib.HTTP instance | 1.474669 | 1.409221 | 1.046443 |
def handle_headers(r):
self.gotHeaders(c.response_headers)
return r
return c.deferred.addBoth(handle_headers) | def __clientDefer(self, c) | Return a deferred for a HTTP client, after handling incoming headers | 9.316733 | 7.164239 | 1.30045 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.