2facd966a7258e97bdb04431d43a46632c5212ec,demo/Model/neo_models.py,Neo4j,findOtherEntities2,#Neo4j#Any#Any#,48

Before Change

	//根据entity2和关系查找enitty1
	def findOtherEntities2(self,entity,relation):
		answer = self.graph.data("MATCH (n1)- [rel:RELATION {type:\""+relation+"\"}] -> (n2:HudongItem {title:\"" + entity + "\"}) RETURN n1,rel,n2" )
		if(len(answer) == 0):
			answer = self.graph.data("MATCH (n1)- [rel:RELATION {type:\""+relation+"\"}] -> (n2:NewNode {title:\"" + entity + "\"}) RETURN n1,rel,n2" )

		return answer

	//根据两个实体查询它们之间的关系

After Change

	//根据entity2和关系查找enitty1
	def findOtherEntities2(self,entity,relation):
		answer = self.graph.run("MATCH (n1)- [rel:RELATION {type:\""+relation+"\"}] -> (n2:HudongItem {title:\"" + entity + "\"}) RETURN n1,rel,n2" ).data()
		print(answer)
		if(answer is None):
			answer = self.graph.run("MATCH (n1)- [rel:RELATION {type:\""+relation+"\"}] -> (n2:NewNode {title:\"" + entity + "\"}) RETURN n1,rel,n2" ).data()

		return answer

	//根据两个实体查询它们之间的最短路径

Instances