本文整理汇总了Python中rdflib.ConjunctiveGraph.update方法的典型用法代码示例。如果您正苦于以下问题：Python ConjunctiveGraph.update方法的具体用法？Python ConjunctiveGraph.update怎么用？Python ConjunctiveGraph.update使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类rdflib.ConjunctiveGraph的用法示例。
在下文中一共展示了ConjunctiveGraph.update方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: post
# 需要导入模块: from rdflib import ConjunctiveGraph [as 别名]
# 或者: from rdflib.ConjunctiveGraph import update [as 别名]
def post(g, URLendpoint, graphURI): # eseguo la post del grafo g nel database specificato
output = { 'risposta': [] }
endpoint = ConjunctiveGraph ('SPARQLUpdateStore')
endpoint.open(URLendpoint)
enddata = """INSERT DATA {
GRAPH <"""+graphURI+"""> {
%s
}
}""" % g.serialize(format="nt")
endpoint.update(enddata)
output['risposta'].append(g.serialize(format="turtle"))示例2: TestSparql11
# 需要导入模块: from rdflib import ConjunctiveGraph [as 别名]
# 或者: from rdflib.ConjunctiveGraph import update [as 别名]
class TestSparql11(unittest.TestCase):
def setUp(self):
self.longMessage = True
self.graph = ConjunctiveGraph('SPARQLUpdateStore')
root = "http://localhost:3030/ukpp/"
self.graph.open((root + "sparql", root + "update"))
# clean out the store
for c in self.graph.contexts():
c.remove((None, None, None))
assert len(c) == 0
def tearDown(self):
self.graph.close()
def testSimpleGraph(self):
g = self.graph.get_context(graphuri)
g.add((tarek, likes, pizza))
g.add((bob, likes, pizza))
g.add((bob, likes, cheese))
g2 = self.graph.get_context(othergraphuri)
g2.add((michel, likes, pizza))
self.assertEquals(3, len(g), 'graph contains 3 triples')
self.assertEquals(1, len(g2), 'other graph contains 1 triple')
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(2, len(list(r)), "two people like pizza")
r = g.triples((None, likes, pizza))
self.assertEquals(2, len(list(r)), "two people like pizza")
# Test initBindings
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }",
initBindings={'s': tarek})
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = g.triples((tarek, likes, pizza))
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = g.triples((tarek, likes, cheese))
self.assertEquals(0, len(list(r)), "tarek doesn't like cheese")
g2.add((tarek, likes, pizza))
g.remove((tarek, likes, pizza))
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(1, len(list(r)), "only bob likes pizza")
def testConjunctiveDefault(self):
g = self.graph.get_context(graphuri)
g.add((tarek, likes, pizza))
g2 = self.graph.get_context(othergraphuri)
g2.add((bob, likes, pizza))
g.add((tarek, hates, cheese))
self.assertEquals(2, len(g), 'graph contains 2 triples')
self.assertEquals(3, len(self.graph),
'default union graph contains three triples')
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(2, len(list(r)), "two people like pizza")
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }",
initBindings={'s': tarek})
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = self.graph.triples((tarek, likes, pizza))
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = self.graph.triples((tarek, likes, cheese))
self.assertEquals(0, len(list(r)), "tarek doesn't like cheese")
g2.remove((bob, likes, pizza))
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(1, len(list(r)), "only tarek likes pizza")
def testUpdate(self):
self.graph.update("INSERT DATA { GRAPH <urn:graph> { <urn:michel> <urn:likes> <urn:pizza> . } }")
g = self.graph.get_context(graphuri)
self.assertEquals(1, len(g), 'graph contains 1 triples')
def testUpdateWithInitNs(self):
self.graph.update(
"INSERT DATA { GRAPH ns:graph { ns:michel ns:likes ns:pizza . } }",
initNs={'ns': URIRef('urn:')}
)
g = self.graph.get_context(graphuri)
self.assertEquals(
set(g.triples((None,None,None))),
set([(michel,likes,pizza)]),
'only michel likes pizza'
)
def testUpdateWithInitBindings(self):
#.........这里部分代码省略.........
示例3: TestSparql11
# 需要导入模块: from rdflib import ConjunctiveGraph [as 别名]
# 或者: from rdflib.ConjunctiveGraph import update [as 别名]
class TestSparql11(unittest.TestCase):
def setUp(self):
self.longMessage = True
self.graph = ConjunctiveGraph('SPARQLUpdateStore')
root = HOST + DB
self.graph.open((root + "sparql", root + "update"))
# clean out the store
for c in self.graph.contexts():
c.remove((None, None, None))
assert len(c) == 0
def tearDown(self):
self.graph.close()
def testSimpleGraph(self):
g = self.graph.get_context(graphuri)
g.add((tarek, likes, pizza))
g.add((bob, likes, pizza))
g.add((bob, likes, cheese))
g2 = self.graph.get_context(othergraphuri)
g2.add((michel, likes, pizza))
self.assertEquals(3, len(g), 'graph contains 3 triples')
self.assertEquals(1, len(g2), 'other graph contains 1 triple')
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(2, len(list(r)), "two people like pizza")
r = g.triples((None, likes, pizza))
self.assertEquals(2, len(list(r)), "two people like pizza")
# Test initBindings
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }",
initBindings={'s': tarek})
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = g.triples((tarek, likes, pizza))
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = g.triples((tarek, likes, cheese))
self.assertEquals(0, len(list(r)), "tarek doesn't like cheese")
g2.add((tarek, likes, pizza))
g.remove((tarek, likes, pizza))
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(1, len(list(r)), "only bob likes pizza")
def testConjunctiveDefault(self):
g = self.graph.get_context(graphuri)
g.add((tarek, likes, pizza))
g2 = self.graph.get_context(othergraphuri)
g2.add((bob, likes, pizza))
g.add((tarek, hates, cheese))
self.assertEquals(2, len(g), 'graph contains 2 triples')
# the following are actually bad tests as they depend on your endpoint,
# as pointed out in the sparqlstore.py code:
#
## For ConjunctiveGraphs, reading is done from the "default graph" Exactly
## what this means depends on your endpoint, because SPARQL does not offer a
## simple way to query the union of all graphs as it would be expected for a
## ConjuntiveGraph.
##
## Fuseki/TDB has a flag for specifying that the default graph
## is the union of all graphs (tdb:unionDefaultGraph in the Fuseki config).
self.assertEquals(3, len(self.graph),
'default union graph should contain three triples but contains:\n'
'%s' % list(self.graph))
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(2, len(list(r)), "two people like pizza")
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }",
initBindings={'s': tarek})
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = self.graph.triples((tarek, likes, pizza))
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = self.graph.triples((tarek, likes, cheese))
self.assertEquals(0, len(list(r)), "tarek doesn't like cheese")
g2.remove((bob, likes, pizza))
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(1, len(list(r)), "only tarek likes pizza")
def testUpdate(self):
self.graph.update("INSERT DATA { GRAPH <urn:graph> { <urn:michel> <urn:likes> <urn:pizza> . } }")
g = self.graph.get_context(graphuri)
self.assertEquals(1, len(g), 'graph contains 1 triples')
def testUpdateWithInitNs(self):
self.graph.update(
#.........这里部分代码省略.........
示例4: TestSparql11
# 需要导入模块: from rdflib import ConjunctiveGraph [as 别名]
# 或者: from rdflib.ConjunctiveGraph import update [as 别名]
class TestSparql11(unittest.TestCase):
def setUp(self):
self.longMessage = True
self.graph = ConjunctiveGraph('SPARQLUpdateStore')
root = HOST + DB
self.graph.open((root + "sparql", root + "update"))
# clean out the store
for c in self.graph.contexts():
c.remove((None, None, None))
assert len(c) == 0
def tearDown(self):
self.graph.close()
def testSimpleGraph(self):
g = self.graph.get_context(graphuri)
g.add((tarek, likes, pizza))
g.add((bob, likes, pizza))
g.add((bob, likes, cheese))
g2 = self.graph.get_context(othergraphuri)
g2.add((michel, likes, pizza))
self.assertEqual(3, len(g), 'graph contains 3 triples')
self.assertEqual(1, len(g2), 'other graph contains 1 triple')
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEqual(2, len(list(r)), "two people like pizza")
r = g.triples((None, likes, pizza))
self.assertEqual(2, len(list(r)), "two people like pizza")
# Test initBindings
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }",
initBindings={'s': tarek})
self.assertEqual(1, len(list(r)), "i was asking only about tarek")
r = g.triples((tarek, likes, pizza))
self.assertEqual(1, len(list(r)), "i was asking only about tarek")
r = g.triples((tarek, likes, cheese))
self.assertEqual(0, len(list(r)), "tarek doesn't like cheese")
g2.add((tarek, likes, pizza))
g.remove((tarek, likes, pizza))
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEqual(1, len(list(r)), "only bob likes pizza")
def testConjunctiveDefault(self):
g = self.graph.get_context(graphuri)
g.add((tarek, likes, pizza))
g2 = self.graph.get_context(othergraphuri)
g2.add((bob, likes, pizza))
g.add((tarek, hates, cheese))
self.assertEqual(2, len(g), 'graph contains 2 triples')
# the following are actually bad tests as they depend on your endpoint,
# as pointed out in the sparqlstore.py code:
#
## For ConjunctiveGraphs, reading is done from the "default graph" Exactly
## what this means depends on your endpoint, because SPARQL does not offer a
## simple way to query the union of all graphs as it would be expected for a
## ConjuntiveGraph.
##
## Fuseki/TDB has a flag for specifying that the default graph
## is the union of all graphs (tdb:unionDefaultGraph in the Fuseki config).
self.assertEqual(3, len(self.graph),
'default union graph should contain three triples but contains:\n'
'%s' % list(self.graph))
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEqual(2, len(list(r)), "two people like pizza")
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }",
initBindings={'s': tarek})
self.assertEqual(1, len(list(r)), "i was asking only about tarek")
r = self.graph.triples((tarek, likes, pizza))
self.assertEqual(1, len(list(r)), "i was asking only about tarek")
r = self.graph.triples((tarek, likes, cheese))
self.assertEqual(0, len(list(r)), "tarek doesn't like cheese")
g2.remove((bob, likes, pizza))
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEqual(1, len(list(r)), "only tarek likes pizza")
def testUpdate(self):
self.graph.update("INSERT DATA { GRAPH <urn:graph> { <urn:michel> <urn:likes> <urn:pizza> . } }")
g = self.graph.get_context(graphuri)
self.assertEqual(1, len(g), 'graph contains 1 triples')
def testUpdateWithInitNs(self):
self.graph.update(
#.........这里部分代码省略.........
示例5: TestSparql11
# 需要导入模块: from rdflib import ConjunctiveGraph [as 别名]
# 或者: from rdflib.ConjunctiveGraph import update [as 别名]
class TestSparql11(unittest.TestCase):
def setUp(self):
self.longMessage = True
self.graph = ConjunctiveGraph('SPARQLUpdateStore')
root = "http://localhost:3030/ukpp/"
self.graph.open((root + "sparql", root + "update"))
# clean out the store
for c in self.graph.contexts():
c.remove((None, None, None))
assert len(c) == 0
def tearDown(self):
self.graph.close()
def testSimpleGraph(self):
g = self.graph.get_context(graphuri)
g.add((tarek, likes, pizza))
g.add((bob, likes, pizza))
g.add((bob, likes, cheese))
g2 = self.graph.get_context(othergraphuri)
g2.add((michel, likes, pizza))
self.assertEquals(3, len(g), 'graph contains 3 triples')
self.assertEquals(1, len(g2), 'other graph contains 1 triple')
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(2, len(list(r)), "two people like pizza")
r = g.triples((None, likes, pizza))
self.assertEquals(2, len(list(r)), "two people like pizza")
# Test initBindings
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }",
initBindings={'s': tarek})
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = g.triples((tarek, likes, pizza))
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = g.triples((tarek, likes, cheese))
self.assertEquals(0, len(list(r)), "tarek doesn't like cheese")
g2.add((tarek, likes, pizza))
g.remove((tarek, likes, pizza))
r = g.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(1, len(list(r)), "only bob likes pizza")
def testConjunctiveDefault(self):
g = self.graph.get_context(graphuri)
g.add((tarek, likes, pizza))
g2 = self.graph.get_context(othergraphuri)
g2.add((bob, likes, pizza))
g.add((tarek, hates, cheese))
self.assertEquals(2, len(g), 'graph contains 2 triples')
self.assertEquals(3, len(self.graph),
'default union graph contains three triples')
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(2, len(list(r)), "two people like pizza")
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }",
initBindings={'s': tarek})
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = self.graph.triples((tarek, likes, pizza))
self.assertEquals(1, len(list(r)), "i was asking only about tarek")
r = self.graph.triples((tarek, likes, cheese))
self.assertEquals(0, len(list(r)), "tarek doesn't like cheese")
g2.remove((bob, likes, pizza))
r = self.graph.query("SELECT * WHERE { ?s <urn:likes> <urn:pizza> . }")
self.assertEquals(1, len(list(r)), "only tarek likes pizza")
def testUpdate(self):
self.graph.update("INSERT DATA { GRAPH <urn:graph> { <urn:michel> <urn:likes> <urn:pizza> . } }")
g = self.graph.get_context(graphuri)
self.assertEquals(1, len(g), 'graph contains 1 triples')
def testUpdateWithInitNs(self):
self.graph.update(
"INSERT DATA { GRAPH ns:graph { ns:michel ns:likes ns:pizza . } }",
initNs={'ns': URIRef('urn:')}
)
g = self.graph.get_context(graphuri)
self.assertEquals(
set(g.triples((None,None,None))),
set([(michel,likes,pizza)]),
'only michel likes pizza'
)
def testUpdateWithInitBindings(self):
#.........这里部分代码省略.........