def canonicalTerm(self,term):
if isinstance(term,URIRef):
if self.prolog is not None:
namespace_manager = NamespaceManager(Graph())
for prefix,uri in self.prolog.prefixBindings.items():
namespace_manager.bind(prefix, uri, override=False)
try:
prefix,uri,localName=namespace_manager.compute_qname(term)
except:
return term
if prefix not in self.prolog.prefixBindings:
return term
else:
return u':'.join([prefix,localName])
else:
return term
elif isinstance(term,Literal):
return term.n3()
elif isinstance(term,BNode):
return term.n3()
else:
assert isinstance(term,Variable)
return term.n3()
def canonicalTerm(self, term):
if isinstance(term, URIRef):
if self.prolog is not None:
namespace_manager = NamespaceManager(Graph())
for prefix, uri in self.prolog.prefixBindings.items():
namespace_manager.bind(prefix, uri, override=False)
try:
prefix, uri, localName = namespace_manager.compute_qname(
term)
except:
return term
if prefix not in self.prolog.prefixBindings:
return term
else:
return u':'.join([prefix, localName])
else:
return term
elif isinstance(term, Literal):
return term.n3()
elif isinstance(term, BNode):
return term.n3()
else:
assert isinstance(term, Variable)
return term.n3()
