#!/usr/bin/python

# -*- coding: utf-8 -*-

import py2neo

from py2neo import *

from py2neo import Graph, Node, Relationship

# 连接Neo4j

g = Graph("http://localhost:7474", auth=("neo4j", "xx"))

# 旧的连接方式

# g = Graph(

# host='127.0.0.1',

# http_port='7474',

# user='neo4j',

# password='neo4j')

# 创建节点

da_vinci = Node('person', name='DA VINCI')

mona_lisa = Node('art', name='MONA LISA')

louvre = Node('place', name='LOUVRE')

g.create(da_vinci)

g.create(mona_lisa)

g.create(louvre)

relation1 = Relationship(da_vinci, 'painted', mona_lisa)

relation2 = Relationship(mona_lisa, 'is_in', louvre)

relation3 = Relationship(da_vinci, 'loves', louvre)

g.create(relation1)

g.create(relation2)

g.create(relation3)