def triples(self, xxx_todo_changeme3, context=None): """Generator over the triple store Returns triples that match the given triple pattern. If triple pattern does not provide a context, all contexts will be searched. """ (s, p, o) = xxx_todo_changeme3 url = self._statement_encode((s, p, o), context) req = Request(url) req.add_header('Accept', 'text/plain') # N-Triples is best for generator (one line per triple) log.debug("Request: %s" % req.get_full_url()) dumper = DumpSink() parser = NTriplesParser(dumper) for l in urlopen(req): log.debug('line: %s' % l) parser.parsestring(l) yield dumper.get_triple()
return else: log.error(e) return result def triples(self, (s, p, o), context=None): """Generator over the triple store Returns triples that match the given triple pattern. If triple pattern does not provide a context, all contexts will be searched. """ url = self._statement_encode((s, p, o), context) req = Request(url) req.add_header('Accept','text/plain') # N-Triples is best for generator (one line per triple) log.debug("Request: %s" % req.get_full_url()) dumper=DumpSink() parser=NTriplesParser(dumper) for l in urlopen(req): log.debug('line: %s'%l) parser.parsestring(l) yield dumper.get_triple() def __len__(self): """Returns the number of triples in the graph calls http://{self.url}/size very fast """ return int(urlopen(self.url+"/size").read()) def set(self, (subject, predicate, object)): """Convenience method to update the value of object
return result def triples(self, (s, p, o), context=None): """Generator over the triple store Returns triples that match the given triple pattern. If triple pattern does not provide a context, all contexts will be searched. """ ctx = context or self.context url = self._statement_encode((s, p, o), ctx) req = Request(url) req.add_header( 'Accept', 'text/plain' ) # N-Triples is best for generator (one line per triple) log.debug("Request: %s" % req.get_full_url()) dumper = DumpSink() parser = NTriplesParser(dumper) for l in urlopen(req): #log.debug('line: %s'%l) parser.parsestring(l) yield dumper.get_triple() def __len__(self): """Returns the number of triples in the graph calls http://{self.url}/size very fast """ return int(urlopen(self.url + "/size").read()) def set(self, (subject, predicate, object)): """Convenience method to update the value of object