def __getitem__(self, key):
"""Fetch predicates off this subject by key dictionary-style.
This is the primary mechanism for predicate access. You can either
provide a predicate name, as a complete URL or CURIE:
resource['rdfs:label']
resource['http://www.w3.org/2000/01/rdf-schema#label']
Or a predicate name and a datatype or language:
resource['rdfs:label', 'en']
Passing in a value of None will result in all values for the predicate
in question being returned."""
predicate, objects = self._objects_for_key(key)
if predicate not in self.scalars or (isinstance(key, tuple)
and key[1] is None):
def getitem_iter_results():
for obj in objects:
yield self.classify(self.graph, obj)
return getitem_iter_results()
else:
return self.classify(self.graph, util.one_or_none(objects))
def __getitem__(self, key):
"""Fetch predicates off this subject by key dictionary-style.
This is the primary mechanism for predicate access. You can either
provide a predicate name, as a complete URL or CURIE:
resource['rdfs:label']
resource['http://www.w3.org/2000/01/rdf-schema#label']
Or a predicate name and a datatype or language:
resource['rdfs:label', 'en']
Passing in a value of None will result in all values for the predicate
in question being returned."""
predicate, objects = self._objects_for_key(key)
if predicate not in self.scalars or (isinstance(key, tuple) and key[1] is None):
def getitem_iter_results():
for obj in objects:
yield self.classify(self.graph, obj)
return getitem_iter_results()
else:
return self.classify(self.graph, util.one_or_none(objects))
def get_scalar(self, key):
"""As __getitem__ access, but pretend the key is a scalar even if it isn't.
Expect random exceptions if using this carelessly."""
predicate, objects = self._objects_for_key(key)
return self.classify(self.graph, util.one_or_none(objects))
def get_scalar(self, key):
"""As __getitem__ access, but pretend the key is a scalar even if it isn't.
Expect random exceptions if using this carelessly."""
predicate, objects = self._objects_for_key(key)
return self.classify(self.graph, util.one_or_none(objects))
