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def matchesTripleExprRef(cntxt: Context, T: RDFGraph, expr: ShExJ.tripleExprLabel, _: DebugContext) -> bool:
"""
expr is an tripleExprRef and satisfies(value, tripleExprWithId(tripleExprRef), G, m).
The tripleExprWithId function is defined in Triple Expression Reference Requirement below.
"""
expr =... | expr is an tripleExprRef and satisfies(value, tripleExprWithId(tripleExprRef), G, m).
The tripleExprWithId function is defined in Triple Expression Reference Requirement below. | entailment |
def get(self, key, get_cas=False):
"""
Get a key from server.
:param key: Key's name
:type key: six.string_types
:param get_cas: If true, return (value, cas), where cas is the new CAS value.
:type get_cas: boolean
:return: Returns a key data from server.
... | Get a key from server.
:param key: Key's name
:type key: six.string_types
:param get_cas: If true, return (value, cas), where cas is the new CAS value.
:type get_cas: boolean
:return: Returns a key data from server.
:rtype: object | entailment |
def gets(self, key):
"""
Get a key from server, returning the value and its CAS key.
This method is for API compatibility with other implementations.
:param key: Key's name
:type key: six.string_types
:return: Returns (key data, value), or (None, None) if the value is n... | Get a key from server, returning the value and its CAS key.
This method is for API compatibility with other implementations.
:param key: Key's name
:type key: six.string_types
:return: Returns (key data, value), or (None, None) if the value is not in cache.
:rtype: object | entailment |
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: ... | 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: A dict with all requested keys.
:rtype: dict | entailment |
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... | 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.
:type time: int
:param compress_level: How much to compress.
... | entailment |
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... | 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: How much to compress.
0 = no compression, 1 = fastest, 9 = slowe... | entailment |
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.
"""
returns = []
for se... | 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. | entailment |
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
... | 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
:rtype: int | entailment |
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
... | 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
:return: Actual value of the key on server
... | entailment |
def set_result(self, rval: bool) -> None:
""" Set the result of the evaluation. If the result is true, prune all of the children that didn't cut it
:param rval: Result of evaluation
"""
self.result = rval
if self.result:
self.nodes = [pn for pn in self.nodes if pn.re... | Set the result of the evaluation. If the result is true, prune all of the children that didn't cut it
:param rval: Result of evaluation | entailment |
def reference_of(selector: shapeLabel, cntxt: Union[Context, ShExJ.Schema] ) -> Optional[ShExJ.shapeExpr]:
""" Return the shape expression in the schema referenced by selector, if any
:param cntxt: Context node or ShEx Schema
:param selector: identifier of element to select within the schema
:return:
... | Return the shape expression in the schema referenced by selector, if any
:param cntxt: Context node or ShEx Schema
:param selector: identifier of element to select within the schema
:return: | entailment |
def triple_reference_of(label: ShExJ.tripleExprLabel, cntxt: Context) -> Optional[ShExJ.tripleExpr]:
""" Search for the label in a Schema """
te: Optional[ShExJ.tripleExpr] = None
if cntxt.schema.start is not None:
te = triple_in_shape(cntxt.schema.start, label, cntxt)
if te is None:
for... | Search for the label in a Schema | entailment |
def triple_in_shape(expr: ShExJ.shapeExpr, label: ShExJ.tripleExprLabel, cntxt: Context) \
-> Optional[ShExJ.tripleExpr]:
""" Search for the label in a shape expression """
te = None
if isinstance(expr, (ShExJ.ShapeOr, ShExJ.ShapeAnd)):
for expr2 in expr.shapeExprs:
te = triple_i... | Search for the label in a shape expression | entailment |
def predicates_in_expression(expression: ShExJ.shapeExpr, cntxt: Context) -> List[IRIREF]:
""" Return the set of predicates that "appears in a TripleConstraint in an expression
See: `5.5.2 Semantics <http://shex.io/shex-semantics/#triple-expressions-semantics>`_ for details
:param expression: Expressi... | Return the set of predicates that "appears in a TripleConstraint in an expression
See: `5.5.2 Semantics <http://shex.io/shex-semantics/#triple-expressions-semantics>`_ for details
:param expression: Expression to scan for predicates
:param cntxt: Context of evaluation
:return: List of predicates | entailment |
def directed_predicates_in_expression(expression: ShExJ.shapeExpr, cntxt: Context) -> Dict[IRIREF, PredDirection]:
""" Directed predicates in expression -- return all predicates in shapeExpr along with which direction(s) they
evaluate
:param expression: Expression to scan
:param cntxt:
:return:
... | Directed predicates in expression -- return all predicates in shapeExpr along with which direction(s) they
evaluate
:param expression: Expression to scan
:param cntxt:
:return: | entailment |
def algorithm_u(ns, m):
"""
taken from `Stack Overflow <https://codereview.stackexchange.com/questions/1526/finding-all-k-subset-partitions>`_
"""
def visit(nv, av):
ps = [[] for _ in range(m)]
for jv in range(nv):
ps[av[jv + 1]].append(ns[jv])
return ps
def f(m... | taken from `Stack Overflow <https://codereview.stackexchange.com/questions/1526/finding-all-k-subset-partitions>`_ | entailment |
def integer_partition(size: int, nparts: int) -> Iterator[List[List[int]]]:
""" Partition a list of integers into a list of partitions """
for part in algorithm_u(range(size), nparts):
yield part | Partition a list of integers into a list of partitions | entailment |
def partition_t(T: RDFGraph, nparts: int) -> Iterator[Tuple[RDFGraph, ...]]:
"""
Partition T into all possible partitions of T of size nparts
:param T: Set of RDF triples to be partitioned
:param nparts: number of partitions (e.g. 2 means return all possible 2 set partitions
:return: Iterator that r... | Partition T into all possible partitions of T of size nparts
:param T: Set of RDF triples to be partitioned
:param nparts: number of partitions (e.g. 2 means return all possible 2 set partitions
:return: Iterator that returns partitions
We don't actually partition the triples directly -- instead, we pa... | entailment |
def partition_2(T: RDFGraph) -> List[Tuple[RDFGraph, RDFGraph]]:
"""
Partition T into all possible combinations of two subsets
:param T: RDF Graph to partition
:return:
"""
for p in partition_t(T, 2):
yield p | Partition T into all possible combinations of two subsets
:param T: RDF Graph to partition
:return: | entailment |
def is_strict_numeric(n: Node) -> bool:
""" numeric denotes typed literals with datatypes xsd:integer, xsd:decimal, xsd:float, and xsd:double. """
return is_typed_literal(n) and cast(Literal, n).datatype in [XSD.integer, XSD.decimal, XSD.float, XSD.double] | numeric denotes typed literals with datatypes xsd:integer, xsd:decimal, xsd:float, and xsd:double. | entailment |
def is_simple_literal(n: Node) -> bool:
""" simple literal denotes a plain literal with no language tag. """
return is_typed_literal(n) and cast(Literal, n).datatype is None and cast(Literal, n).language is None | simple literal denotes a plain literal with no language tag. | entailment |
def semActsSatisfied(acts: Optional[List[ShExJ.SemAct]], cntxt: Context) -> bool:
""" `5.7.1 Semantic Actions Semantics <http://shex.io/shex-semantics/#semantic-actions-semantics>`_
The evaluation semActsSatisfied on a list of SemActs returns success or failure. The evaluation of an individual
SemAct is im... | `5.7.1 Semantic Actions Semantics <http://shex.io/shex-semantics/#semantic-actions-semantics>`_
The evaluation semActsSatisfied on a list of SemActs returns success or failure. The evaluation of an individual
SemAct is implementation-dependent. | entailment |
def print(self, txt: str, hold: bool=False) -> None:
""" Conditionally print txt
:param txt: text to print
:param hold: If true, hang on to the text until another print comes through
:param hold: If true, drop both print statements if another hasn't intervened
:return:
"... | Conditionally print txt
:param txt: text to print
:param hold: If true, hang on to the text until another print comes through
:param hold: If true, drop both print statements if another hasn't intervened
:return: | entailment |
def reset(self) -> None:
"""
Reset the context preceeding an evaluation
"""
self.evaluating = set()
self.assumptions = {}
self.known_results = {}
self.current_node = None
self.evaluate_stack = []
self.bnode_map = {} | Reset the context preceeding an evaluation | entailment |
def _gen_schema_xref(self, expr: Optional[Union[ShExJ.shapeExprLabel, ShExJ.shapeExpr]]) -> None:
"""
Generate the schema_id_map
:param expr: root shape expression
"""
if expr is not None and not isinstance_(expr, ShExJ.shapeExprLabel) and 'id' in expr and expr.id is not None:
... | Generate the schema_id_map
:param expr: root shape expression | entailment |
def _gen_te_xref(self, expr: Union[ShExJ.tripleExpr, ShExJ.tripleExprLabel]) -> None:
"""
Generate the triple expression map (te_id_map)
:param expr: root triple expression
"""
if expr is not None and not isinstance_(expr, ShExJ.tripleExprLabel) and 'id' in expr and expr.id is ... | Generate the triple expression map (te_id_map)
:param expr: root triple expression | entailment |
def tripleExprFor(self, id_: ShExJ.tripleExprLabel) -> ShExJ.tripleExpr:
""" Return the triple expression that corresponds to id """
return self.te_id_map.get(id_) | Return the triple expression that corresponds to id | entailment |
def shapeExprFor(self, id_: Union[ShExJ.shapeExprLabel, START]) -> Optional[ShExJ.shapeExpr]:
""" Return the shape expression that corresponds to id """
rval = self.schema.start if id_ is START else self.schema_id_map.get(str(id_))
return rval | Return the shape expression that corresponds to id | entailment |
def visit_shapes(self, expr: ShExJ.shapeExpr, f: Callable[[Any, ShExJ.shapeExpr, "Context"], None], arg_cntxt: Any,
visit_center: _VisitorCenter = None, follow_inner_shapes: bool=True) -> None:
"""
Visit expr and all of its "descendant" shapes.
:param expr: root shape expre... | Visit expr and all of its "descendant" shapes.
:param expr: root shape expression
:param f: visitor function
:param arg_cntxt: accompanying context for the visitor function
:param visit_center: Recursive visit context. (Not normally supplied on an external call)
:param follow_i... | entailment |
def _visit_shape_te(self, te: ShExJ.tripleExpr, visit_center: _VisitorCenter) -> None:
"""
Visit a triple expression that was reached through a shape. This, in turn, is used to visit additional shapes
that are referenced by a TripleConstraint
:param te: Triple expression reached through ... | Visit a triple expression that was reached through a shape. This, in turn, is used to visit additional shapes
that are referenced by a TripleConstraint
:param te: Triple expression reached through a Shape.expression
:param visit_center: context used in shape visitor | entailment |
def _visit_te_shape(self, shape: ShExJ.shapeExpr, visit_center: _VisitorCenter) -> None:
"""
Visit a shape expression that was reached through a triple expression. This, in turn, is used to visit
additional triple expressions that are referenced by the Shape
:param shape: Shape reached... | Visit a shape expression that was reached through a triple expression. This, in turn, is used to visit
additional triple expressions that are referenced by the Shape
:param shape: Shape reached through triple expression traverse
:param visit_center: context used in shape visitor | entailment |
def start_evaluating(self, n: Node, s: ShExJ.shapeExpr) -> Optional[bool]:
"""Indicate that we are beginning to evaluate n according to shape expression s.
If we are already in the process of evaluating (n,s), as indicated self.evaluating, we return our current
guess as to the result.
:... | Indicate that we are beginning to evaluate n according to shape expression s.
If we are already in the process of evaluating (n,s), as indicated self.evaluating, we return our current
guess as to the result.
:param n: Node to be evaluated
:param s: expression for node evaluation
... | entailment |
def done_evaluating(self, n: Node, s: ShExJ.shapeExpr, result: bool) -> Tuple[bool, bool]:
"""
Indicate that we have completed an actual evaluation of (n,s). This is only called when start_evaluating
has returned None as the assumed result
:param n: Node that was evaluated
:par... | Indicate that we have completed an actual evaluation of (n,s). This is only called when start_evaluating
has returned None as the assumed result
:param n: Node that was evaluated
:param s: expression for node evaluation
:param result: result of evaluation
:return: Tuple - first... | entailment |
def type_last(self, obj: JsonObj) -> JsonObj:
""" Move the type identifiers to the end of the object for print purposes """
def _tl_list(v: List) -> List:
return [self.type_last(e) if isinstance(e, JsonObj)
else _tl_list(e) if isinstance(e, list) else e for... | Move the type identifiers to the end of the object for print purposes | entailment |
def satisfies(cntxt: Context, n: Node, se: ShExJ.shapeExpr) -> bool:
""" `5.3 Shape Expressions <http://shex.io/shex-semantics/#node-constraint-semantics>`_
satisfies: The expression satisfies(n, se, G, m) indicates that a node n and graph G satisfy a shape
expression se with shapeM... | `5.3 Shape Expressions <http://shex.io/shex-semantics/#node-constraint-semantics>`_
satisfies: The expression satisfies(n, se, G, m) indicates that a node n and graph G satisfy a shape
expression se with shapeMap m.
satisfies(n, se, G, m) is true if and only if:
... | entailment |
def satisifesShapeOr(cntxt: Context, n: Node, se: ShExJ.ShapeOr, _: DebugContext) -> bool:
""" Se is a ShapeOr and there is some shape expression se2 in shapeExprs such that satisfies(n, se2, G, m). """
return any(satisfies(cntxt, n, se2) for se2 in se.shapeExprs) | Se is a ShapeOr and there is some shape expression se2 in shapeExprs such that satisfies(n, se2, G, m). | entailment |
def satisfiesShapeAnd(cntxt: Context, n: Node, se: ShExJ.ShapeAnd, _: DebugContext) -> bool:
""" Se is a ShapeAnd and for every shape expression se2 in shapeExprs, satisfies(n, se2, G, m) """
return all(satisfies(cntxt, n, se2) for se2 in se.shapeExprs) | Se is a ShapeAnd and for every shape expression se2 in shapeExprs, satisfies(n, se2, G, m) | entailment |
def satisfiesShapeNot(cntxt: Context, n: Node, se: ShExJ.ShapeNot, _: DebugContext) -> bool:
""" Se is a ShapeNot and for the shape expression se2 at shapeExpr, notSatisfies(n, se2, G, m) """
return not satisfies(cntxt, n, se.shapeExpr) | Se is a ShapeNot and for the shape expression se2 at shapeExpr, notSatisfies(n, se2, G, m) | entailment |
def satisfiesExternal(cntxt: Context, n: Node, se: ShExJ.ShapeExternal, c: DebugContext) -> bool:
""" Se is a ShapeExternal and implementation-specific mechansims not defined in this specification indicate
success.
"""
if c.debug:
print(f"id: {se.id}")
extern_shape = cntxt.external_shape_f... | Se is a ShapeExternal and implementation-specific mechansims not defined in this specification indicate
success. | entailment |
def satisfiesShapeExprRef(cntxt: Context, n: Node, se: ShExJ.shapeExprLabel, c: DebugContext) -> bool:
""" Se is a shapeExprRef and there exists in the schema a shape expression se2 with that id
and satisfies(n, se2, G, m).
"""
if c.debug:
print(f"id: {se}")
for shape in cntxt.schema.shape... | Se is a shapeExprRef and there exists in the schema a shape expression se2 with that id
and satisfies(n, se2, G, m). | entailment |
def cat_proximity():
"""Cat proximity graph from http://xkcd.com/231/"""
chart = SimpleLineChart(int(settings.width * 1.5), settings.height)
chart.set_legend(['INTELLIGENCE', 'INSANITY OF STATEMENTS'])
# intelligence
data_index = chart.add_data([100. / y for y in range(1, 15)])
# insanity of s... | Cat proximity graph from http://xkcd.com/231/ | entailment |
def normalize_uri(u: URI) -> URIRef:
""" Return a URIRef for a str or URIRef """
return u if isinstance(u, URIRef) else URIRef(str(u)) | Return a URIRef for a str or URIRef | entailment |
def normalize_uriparm(p: URIPARM) -> List[URIRef]:
""" Return an optional list of URIRefs for p"""
return normalize_urilist(p) if isinstance(p, List) else \
normalize_urilist([p]) if isinstance(p, (str, URIRef)) else p | Return an optional list of URIRefs for p | entailment |
def normalize_startparm(p: STARTPARM) -> List[Union[type(START), START_TYPE, URIRef]]:
""" Return the startspec for p """
if not isinstance(p, list):
p = [p]
return [normalize_uri(e) if isinstance(e, str) and e is not START else e for e in p] | Return the startspec for p | entailment |
def genargs(prog: Optional[str] = None) -> ArgumentParser:
"""
Create a command line parser
:return: parser
"""
parser = ArgumentParser(prog)
parser.add_argument("rdf", help="Input RDF file or SPARQL endpoint if slurper or sparql options")
parser.add_argument("shex", help="ShEx specification... | Create a command line parser
:return: parser | entailment |
def rdf(self, rdf: Optional[Union[str, Graph]]) -> None:
""" Set the RDF DataSet to be evaulated. If ``rdf`` is a string, the presence of a return is the
indicator that it is text instead of a location.
:param rdf: File name, URL, representation of rdflib Graph
"""
if isinstanc... | Set the RDF DataSet to be evaulated. If ``rdf`` is a string, the presence of a return is the
indicator that it is text instead of a location.
:param rdf: File name, URL, representation of rdflib Graph | entailment |
def schema(self, shex: Optional[Union[str, ShExJ.Schema]]) -> None:
""" Set the schema to be used. Schema can either be a ShExC or ShExJ string or a pre-parsed schema.
:param shex: Schema
"""
self.pfx = None
if shex is not None:
if isinstance(shex, ShExJ.Schema):
... | Set the schema to be used. Schema can either be a ShExC or ShExJ string or a pre-parsed schema.
:param shex: Schema | entailment |
def focus(self, focus: Optional[URIPARM]) -> None:
""" Set the focus node(s). If no focus node is specified, the evaluation will occur for all non-BNode
graph subjects. Otherwise it can be a string, a URIRef or a list of string/URIRef combinations
:param focus: None if focus should be all URI... | Set the focus node(s). If no focus node is specified, the evaluation will occur for all non-BNode
graph subjects. Otherwise it can be a string, a URIRef or a list of string/URIRef combinations
:param focus: None if focus should be all URIRefs in the graph otherwise a URI or list of URI's | entailment |
def arcsOut(G: Graph, n: Node) -> RDFGraph:
""" arcsOut(G, n) is the set of triples in a graph G with subject n. """
return RDFGraph(G.triples((n, None, None))) | arcsOut(G, n) is the set of triples in a graph G with subject n. | entailment |
def predicatesOut(G: Graph, n: Node) -> Set[TriplePredicate]:
""" predicatesOut(G, n) is the set of predicates in arcsOut(G, n). """
return {p for p, _ in G.predicate_objects(n)} | predicatesOut(G, n) is the set of predicates in arcsOut(G, n). | entailment |
def arcsIn(G: Graph, n: Node) -> RDFGraph:
""" arcsIn(G, n) is the set of triples in a graph G with object n. """
return RDFGraph(G.triples((None, None, n))) | arcsIn(G, n) is the set of triples in a graph G with object n. | entailment |
def predicatesIn(G: Graph, n: Node) -> Set[TriplePredicate]:
""" predicatesIn(G, n) is the set of predicates in arcsIn(G, n). """
return {p for _, p in G.subject_predicates(n)} | predicatesIn(G, n) is the set of predicates in arcsIn(G, n). | entailment |
def neigh(G: Graph, n: Node) -> RDFGraph:
""" neigh(G, n) is the neighbourhood of the node n in the graph G.
neigh(G, n) = arcsOut(G, n) ∪ arcsIn(G, n)
"""
return arcsOut(G, n) | arcsIn(G, n) | neigh(G, n) is the neighbourhood of the node n in the graph G.
neigh(G, n) = arcsOut(G, n) ∪ arcsIn(G, n) | entailment |
def predicates(G: Graph, n: Node) -> Set[TriplePredicate]:
""" redicates(G, n) is the set of predicates in neigh(G, n).
predicates(G, n) = predicatesOut(G, n) ∪ predicatesIn(G, n)
"""
return predicatesOut(G, n) | predicatesIn(G, n) | redicates(G, n) is the set of predicates in neigh(G, n).
predicates(G, n) = predicatesOut(G, n) ∪ predicatesIn(G, n) | entailment |
def generate_base(path: str) -> str:
""" Convert path, which can be a URL or a file path into a base URI
:param path: file location or url
:return: file location or url sans actual name
"""
if ':' in path:
parts = urlparse(path)
parts_dict = parts._asdict()
parts_dict['path'... | Convert path, which can be a URL or a file path into a base URI
:param path: file location or url
:return: file location or url sans actual name | entailment |
def ultimate_power():
"""
Data from http://indexed.blogspot.com/2007/08/real-ultimate-power.html
"""
chart = VennChart(settings.width, settings.height)
chart.add_data([100, 100, 100, 20, 20, 20, 10])
chart.set_title('Ninjas or God')
chart.set_legend(['unseen agents', 'super powerful', 'secre... | Data from http://indexed.blogspot.com/2007/08/real-ultimate-power.html | entailment |
def split_host_port(cls, server):
"""
Return (host, port) from server.
Port defaults to 11211.
>>> split_host_port('127.0.0.1:11211')
('127.0.0.1', 11211)
>>> split_host_port('127.0.0.1')
('127.0.0.1', 11211)
"""
host, port = splitport(server)
... | Return (host, port) from server.
Port defaults to 11211.
>>> split_host_port('127.0.0.1:11211')
('127.0.0.1', 11211)
>>> split_host_port('127.0.0.1')
('127.0.0.1', 11211) | entailment |
def _read_socket(self, size):
"""
Reads data from socket.
:param size: Size in bytes to be read.
:return: Data from socket
"""
value = b''
while len(value) < size:
data = self.connection.recv(size - len(value))
if not data:
... | Reads data from socket.
:param size: Size in bytes to be read.
:return: Data from socket | entailment |
def _get_response(self):
"""
Get memcached response from socket.
:return: A tuple with binary values from memcached.
:rtype: tuple
"""
try:
self._open_connection()
if self.connection is None:
# The connection wasn't opened, which m... | Get memcached response from socket.
:return: A tuple with binary values from memcached.
:rtype: tuple | entailment |
def authenticate(self, username, password):
"""
Authenticate user on server.
:param username: Username used to be authenticated.
:type username: six.string_types
:param password: Password used to be authenticated.
:type password: six.string_types
:return: True if... | Authenticate user on server.
:param username: Username used to be authenticated.
:type username: six.string_types
:param password: Password used to be authenticated.
:type password: six.string_types
:return: True if successful.
:raises: InvalidCredentials, Authentication... | entailment |
def serialize(self, value, compress_level=-1):
"""
Serializes a value based on its type.
:param value: Something to be serialized
:type value: six.string_types, int, long, object
:param compress_level: How much to compress.
0 = no compression, 1 = fastest, 9 = slowes... | Serializes a value based on its type.
:param value: Something to be serialized
:type value: six.string_types, int, long, object
:param compress_level: How much to compress.
0 = no compression, 1 = fastest, 9 = slowest but best,
-1 = default compression level.
:ty... | entailment |
def deserialize(self, value, flags):
"""
Deserialized values based on flags or just return it if it is not serialized.
:param value: Serialized or not value.
:type value: six.string_types, int
:param flags: Value flags
:type flags: int
:return: Deserialized value... | Deserialized values based on flags or just return it if it is not serialized.
:param value: Serialized or not value.
:type value: six.string_types, int
:param flags: Value flags
:type flags: int
:return: Deserialized value
:rtype: six.string_types|int | entailment |
def get(self, key):
"""
Get a key and its CAS value from server. If the value isn't cached, return
(None, None).
:param key: Key's name
:type key: six.string_types
:return: Returns (value, cas).
:rtype: object
"""
logger.debug('Getting key %s', k... | Get a key and its CAS value from server. If the value isn't cached, return
(None, None).
:param key: Key's name
:type key: six.string_types
:return: Returns (value, cas).
:rtype: object | entailment |
def noop(self):
"""
Send a NOOP command
:return: Returns the status.
:rtype: int
"""
logger.debug('Sending NOOP')
data = struct.pack(self.HEADER_STRUCT +
self.COMMANDS['noop']['struct'],
self.MAGIC['request'],... | Send a NOOP command
:return: Returns the status.
:rtype: int | entailment |
def get_multi(self, keys):
"""
Get multiple keys from server.
Since keys are converted to b'' when six.PY3 the keys need to be decoded back
into string . e.g key='test' is read as b'test' and then decoded back to 'test'
This encode/decode does not work when key is already a six.... | Get multiple keys from server.
Since keys are converted to b'' when six.PY3 the keys need to be decoded back
into string . e.g key='test' is read as b'test' and then decoded back to 'test'
This encode/decode does not work when key is already a six.binary_type hence
this function remembe... | entailment |
def _set_add_replace(self, command, key, value, time, cas=0, compress_level=-1):
"""
Function to set/add/replace commands.
: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 se... | Function to set/add/replace commands.
: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 your key will expire.
:type time: int
:param cas: The CAS value that must ... | entailment |
def set(self, key, value, time, compress_level=-1):
"""
Set a value for a key on server.
: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 your key will expire.
... | Set a value for a key on server.
: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 your key will expire.
:type time: int
:param compress_level: How much to compre... | entailment |
def cas(self, key, value, cas, time, 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... | 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 your key will expire.
:type time: int
:param compress_level:... | entailment |
def add(self, key, value, time, 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 your... | 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 your key will expire.
:type time: int
:param compress_level:... | entailment |
def replace(self, key, value, time, 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 that ... | 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 that your key will expire.
:type time: int
:param compress_level:... | entailment |
def set_multi(self, mappings, time=100, compress_level=-1):
"""
Set multiple keys with its values on server.
If a key is a (key, cas) tuple, insert as if cas(key, value, cas) had
been called.
:param mappings: A dict with keys/values
:type mappings: dict
:param t... | Set multiple keys with its values on server.
If a key is a (key, cas) tuple, insert as if cas(key, value, cas) had
been called.
:param mappings: A dict with keys/values
:type mappings: dict
:param time: Time in seconds that your key will expire.
:type time: int
... | entailment |
def _incr_decr(self, command, key, value, default, time):
"""
Function which increments and decrements.
:param key: Key's name
:type key: six.string_types
:param value: Number to be (de|in)cremented
:type value: int
:param default: Default value if key does not e... | Function which increments and decrements.
:param key: Key's name
:type key: six.string_types
:param value: Number to be (de|in)cremented
:type value: int
:param default: Default value if key does not exist.
:type default: int
:param time: Time in seconds to expir... | entailment |
def incr(self, key, value, default=0, time=1000000):
"""
Increment a key, if it exists, returns its actual value, if it doesn't, return 0.
:param key: Key's name
:type key: six.string_types
:param value: Number to be incremented
:type value: int
:param default: D... | Increment a key, if it exists, returns its actual value, if it doesn't, return 0.
:param key: Key's name
:type key: six.string_types
:param value: Number to be incremented
:type value: int
:param default: Default value if key does not exist.
:type default: int
:p... | entailment |
def decr(self, key, value, default=0, time=100):
"""
Decrement a key, if it exists, returns its actual value, if it doesn'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
... | Decrement a key, if it exists, returns its actual value, if it doesn'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
:param default: Default value if key does ... | entailment |
def delete(self, key, cas=0):
"""
Delete a key/value from server. If key existed and was deleted, return True.
:param key: Key's name to be deleted
:type key: six.string_types
:param cas: If set, only delete the key if its CAS value matches.
:type cas: int
:retur... | Delete a key/value from server. If key existed and was deleted, return True.
:param key: Key's name to be deleted
:type key: six.string_types
:param cas: If set, only delete the key if its CAS value matches.
:type cas: int
:return: True in case o success and False in case of fai... | entailment |
def delete_multi(self, keys):
"""
Delete multiple keys from server in one command.
:param keys: A list of keys to be deleted
:type keys: list
:return: True in case of success and False in case of failure.
:rtype: bool
"""
logger.debug('Deleting keys %r', ... | Delete multiple keys from server in one command.
:param keys: A list of keys to be deleted
:type keys: list
:return: True in case of success and False in case of failure.
:rtype: bool | entailment |
def flush_all(self, time):
"""
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
"""
logger.info('Flushing memcached')
... | 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 | entailment |
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.
if key is not 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 | entailment |
def add_shex(self, schema: str) -> "PrefixLibrary":
""" Add a ShExC schema to the library
:param schema: ShExC schema text, URL or file name
:return: prefix library object
"""
if '\n' in schema or '\r' in schema or ' ' in schema:
shex = schema
else:
... | Add a ShExC schema to the library
:param schema: ShExC schema text, URL or file name
:return: prefix library object | entailment |
def add_bindings(self, g: Graph) -> "PrefixLibrary":
""" Add bindings in the library to the graph
:param g: graph to add prefixes to
:return: PrefixLibrary object
"""
for prefix, namespace in self:
g.bind(prefix.lower(), namespace)
return self | Add bindings in the library to the graph
:param g: graph to add prefixes to
:return: PrefixLibrary object | entailment |
def add_to_object(self, target: object, override: bool = False) -> int:
"""
Add the bindings to the target object
:param target: target to add to
:param override: override existing bindings if they are of type Namespace
:return: number of items actually added
"""
... | Add the bindings to the target object
:param target: target to add to
:param override: override existing bindings if they are of type Namespace
:return: number of items actually added | entailment |
def nsname(self, uri: Union[str, URIRef]) -> str:
"""
Return the 'ns:name' format of URI
:param uri: URI to transform
:return: nsname format of URI or straight URI if no mapping
"""
uri = str(uri)
nsuri = ""
prefix = None
for pfx, ns in self:
... | Return the 'ns:name' format of URI
:param uri: URI to transform
:return: nsname format of URI or straight URI if no mapping | entailment |
def open_spec(f):
"""
:param f: file object with spec data
spec file is a yaml document that specifies which modules
can be loaded.
modules - list of base modules that can be loaded
pths - list of .pth files to load
"""
import ruamel.yaml as yaml
keys = ['modules', 'pths', 'tes... | :param f: file object with spec data
spec file is a yaml document that specifies which modules
can be loaded.
modules - list of base modules that can be loaded
pths - list of .pth files to load | entailment |
def load(self, schema_file: Union[str, TextIO], schema_location: Optional[str]=None) -> ShExJ.Schema:
""" Load a ShEx Schema from schema_location
:param schema_file: name or file-like object to deserialize
:param schema_location: URL or file name of schema. Used to create the base_location
... | Load a ShEx Schema from schema_location
:param schema_file: name or file-like object to deserialize
:param schema_location: URL or file name of schema. Used to create the base_location
:return: ShEx Schema represented by schema_location | entailment |
def loads(self, schema_txt: str) -> ShExJ.Schema:
""" Parse and return schema as a ShExJ Schema
:param schema_txt: ShExC or ShExJ representation of a ShEx Schema
:return: ShEx Schema representation of schema
"""
self.schema_text = schema_txt
if schema_txt.strip()[0] == '... | Parse and return schema as a ShExJ Schema
:param schema_txt: ShExC or ShExJ representation of a ShEx Schema
:return: ShEx Schema representation of schema | entailment |
def placeOrder(self, id, contract, order):
"""placeOrder(EClient self, OrderId id, Contract contract, Order order)"""
return _swigibpy.EClient_placeOrder(self, id, contract, order) | placeOrder(EClient self, OrderId id, Contract contract, Order order) | entailment |
def reqMktDepth(self, id, contract, numRows, mktDepthOptions):
"""reqMktDepth(EClient self, TickerId id, Contract contract, int numRows, TagValueListSPtr const & mktDepthOptions)"""
return _swigibpy.EClient_reqMktDepth(self, id, contract, numRows, mktDepthOptions) | reqMktDepth(EClient self, TickerId id, Contract contract, int numRows, TagValueListSPtr const & mktDepthOptions) | entailment |
def exerciseOptions(self, id, contract, exerciseAction, exerciseQuantity, account, override):
"""exerciseOptions(EClient self, TickerId id, Contract contract, int exerciseAction, int exerciseQuantity, IBString const & account, int override)"""
return _swigibpy.EClient_exerciseOptions(self, id, contract,... | exerciseOptions(EClient self, TickerId id, Contract contract, int exerciseAction, int exerciseQuantity, IBString const & account, int override) | entailment |
def reqScannerSubscription(self, tickerId, subscription, scannerSubscriptionOptions):
"""reqScannerSubscription(EClient self, int tickerId, ScannerSubscription subscription, TagValueListSPtr const & scannerSubscriptionOptions)"""
return _swigibpy.EClient_reqScannerSubscription(self, tickerId, subscripti... | reqScannerSubscription(EClient self, int tickerId, ScannerSubscription subscription, TagValueListSPtr const & scannerSubscriptionOptions) | entailment |
def reqFundamentalData(self, reqId, arg3, reportType):
"""reqFundamentalData(EClient self, TickerId reqId, Contract arg3, IBString const & reportType)"""
return _swigibpy.EClient_reqFundamentalData(self, reqId, arg3, reportType) | reqFundamentalData(EClient self, TickerId reqId, Contract arg3, IBString const & reportType) | entailment |
def calculateImpliedVolatility(self, reqId, contract, optionPrice, underPrice):
"""calculateImpliedVolatility(EClient self, TickerId reqId, Contract contract, double optionPrice, double underPrice)"""
return _swigibpy.EClient_calculateImpliedVolatility(self, reqId, contract, optionPrice, underPrice) | calculateImpliedVolatility(EClient self, TickerId reqId, Contract contract, double optionPrice, double underPrice) | entailment |
def calculateOptionPrice(self, reqId, contract, volatility, underPrice):
"""calculateOptionPrice(EClient self, TickerId reqId, Contract contract, double volatility, double underPrice)"""
return _swigibpy.EClient_calculateOptionPrice(self, reqId, contract, volatility, underPrice) | calculateOptionPrice(EClient self, TickerId reqId, Contract contract, double volatility, double underPrice) | entailment |
def reqAccountSummary(self, reqId, groupName, tags):
"""reqAccountSummary(EClient self, int reqId, IBString const & groupName, IBString const & tags)"""
return _swigibpy.EClient_reqAccountSummary(self, reqId, groupName, tags) | reqAccountSummary(EClient self, int reqId, IBString const & groupName, IBString const & tags) | entailment |
def eConnect(self, host, port, clientId=0, extraAuth=False):
"""eConnect(EClientSocketBase self, char const * host, unsigned int port, int clientId=0, bool extraAuth=False) -> bool"""
return _swigibpy.EClientSocketBase_eConnect(self, host, port, clientId, extraAuth) | eConnect(EClientSocketBase self, char const * host, unsigned int port, int clientId=0, bool extraAuth=False) -> bool | entailment |
def reqMktData(self, id, contract, genericTicks, snapshot, mktDataOptions):
"""reqMktData(EClientSocketBase self, TickerId id, Contract contract, IBString const & genericTicks, bool snapshot, TagValueListSPtr const & mktDataOptions)"""
return _swigibpy.EClientSocketBase_reqMktData(self, id, contract, ge... | reqMktData(EClientSocketBase self, TickerId id, Contract contract, IBString const & genericTicks, bool snapshot, TagValueListSPtr const & mktDataOptions) | entailment |
def placeOrder(self, id, contract, order):
"""placeOrder(EClientSocketBase self, OrderId id, Contract contract, Order order)"""
return _swigibpy.EClientSocketBase_placeOrder(self, id, contract, order) | placeOrder(EClientSocketBase self, OrderId id, Contract contract, Order order) | entailment |
def reqMktDepth(self, tickerId, contract, numRows, mktDepthOptions):
"""reqMktDepth(EClientSocketBase self, TickerId tickerId, Contract contract, int numRows, TagValueListSPtr const & mktDepthOptions)"""
return _swigibpy.EClientSocketBase_reqMktDepth(self, tickerId, contract, numRows, mktDepthOptions) | reqMktDepth(EClientSocketBase self, TickerId tickerId, Contract contract, int numRows, TagValueListSPtr const & mktDepthOptions) | entailment |
def reqHistoricalData(self, id, contract, endDateTime, durationStr, barSizeSetting, whatToShow, useRTH, formatDate, chartOptions):
"""reqHistoricalData(EClientSocketBase self, TickerId id, Contract contract, IBString const & endDateTime, IBString const & durationStr, IBString const & barSizeSetting, IBString co... | reqHistoricalData(EClientSocketBase self, TickerId id, Contract contract, IBString const & endDateTime, IBString const & durationStr, IBString const & barSizeSetting, IBString const & whatToShow, int useRTH, int formatDate, TagValueListSPtr const & chartOptions) | entailment |
def exerciseOptions(self, tickerId, contract, exerciseAction, exerciseQuantity, account, override):
"""exerciseOptions(EClientSocketBase self, TickerId tickerId, Contract contract, int exerciseAction, int exerciseQuantity, IBString const & account, int override)"""
return _swigibpy.EClientSocketBase_exe... | exerciseOptions(EClientSocketBase self, TickerId tickerId, Contract contract, int exerciseAction, int exerciseQuantity, IBString const & account, int override) | entailment |
def reqRealTimeBars(self, id, contract, barSize, whatToShow, useRTH, realTimeBarsOptions):
"""reqRealTimeBars(EClientSocketBase self, TickerId id, Contract contract, int barSize, IBString const & whatToShow, bool useRTH, TagValueListSPtr const & realTimeBarsOptions)"""
return _swigibpy.EClientSocketBase... | reqRealTimeBars(EClientSocketBase self, TickerId id, Contract contract, int barSize, IBString const & whatToShow, bool useRTH, TagValueListSPtr const & realTimeBarsOptions) | entailment |
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