做graph.run()这是我创建从一个txt文件的图形py2neo代码: import csv
import re
from py2neo import Graph,Node,Relationship
graph = Graph("http://localhost:7474/browser/")
with open("<>") as infile:
row_num = 0
在py2neo V2.0,这是可以使用的交易执行Cypher支架声明: tx=graph.cypher.begin()
tx.append("MERGE (n:Process {proc_nm : {proc_nm}}) ON CREATE SET n.count = 1 ON MATCH SET n.count = n.count +1", {proc_nm : 'wibble'})
tx.
单查询节点列表之间的最短路径,我有两个列表 ['avia', 'paul', 'tom']
['james','bond']
我特林找到 avia -> james
paul -> james
tom -> james
avia -> bond
paul -> bond
tom -> bond
我创建查询,在两个循环之间的shortes路径每次查询neo4j 因此对neo4j
我想用这个来读取一个JSON文件的属性: d['text']['entities']['mention'][0]['screen_name'] JSON文件 {
"text" : {
"content" : "@narendramodi Did u even know the fare of metro has been increased by 65%",
"