def insertRuleset(self, ruleset, domain):
		'''增加一个robots.txt规则集'''
		cur = self.conn.cursor()
		cur.execute("SELECT did FROM Domains WHERE domain=?", (domain,))
		did = cur.fetchone()[0]
		cur.execute("INSERT INTO Rulesets VALUES (NULL,?,?)",(did, ruleset))
		# 写入到文件
		self.conn.commit()
def test_should_encode_node_with_label_and_property(self):
        a = Node("Person", name="Alice")
        encoded = cypher_repr(a, node_template="{labels} {properties}")
        assert encoded == u"(:Person {name: 'Alice'})"