diff options
Diffstat (limited to 'rdflib/plugins/serializers/trig.py')
| -rw-r--r-- | rdflib/plugins/serializers/trig.py | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/rdflib/plugins/serializers/trig.py b/rdflib/plugins/serializers/trig.py index 3b8b2aab..18bee3f2 100644 --- a/rdflib/plugins/serializers/trig.py +++ b/rdflib/plugins/serializers/trig.py @@ -3,12 +3,15 @@ Trig RDF graph serializer for RDFLib. See <http://www.w3.org/TR/trig/> for syntax specification. """ -from typing import IO, TYPE_CHECKING, Optional, Union +from typing import IO, TYPE_CHECKING, Dict, List, Optional, Tuple, Union from rdflib.graph import ConjunctiveGraph, Graph from rdflib.plugins.serializers.turtle import TurtleSerializer from rdflib.term import BNode, Node +if TYPE_CHECKING: + from rdflib.graph import _ContextType, _SubjectType + __all__ = ["TrigSerializer"] @@ -31,7 +34,7 @@ class TrigSerializer(TurtleSerializer): super(TrigSerializer, self).__init__(store) - def preprocess(self): + def preprocess(self) -> None: for context in self.contexts: # do not write unnecessary prefix (ex: for an empty default graph) if len(context) == 0: @@ -48,9 +51,12 @@ class TrigSerializer(TurtleSerializer): self._contexts[context] = (self.orderSubjects(), self._subjects) - def reset(self): + def reset(self) -> None: super(TrigSerializer, self).reset() - self._contexts = {} + self._contexts: Dict[ + _ContextType, + Tuple[List[_SubjectType], Dict[_SubjectType, bool]], + ] = {} def serialize( self, @@ -93,7 +99,8 @@ class TrigSerializer(TurtleSerializer): else: iri = self.getQName(store.identifier) if iri is None: - iri = store.identifier.n3() + # type error: "IdentifiedNode" has no attribute "n3" + iri = store.identifier.n3() # type: ignore[attr-defined] self.write(self.indent() + "\n%s {" % iri) self.depth += 1 |