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# pip install py2neo
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from py2neo import Graph, Node, Relationship
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# 修改密码
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# - 使用Neo4j Browser或命令行连接到系统数据库
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# http://localhost:7474/
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# ALTER CURRENT USER SET PASSWORD FROM 'neo4j' TO 'DsideaL147258369'
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# 连接配置
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graph = Graph(
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"bolt://localhost:7687", # 建议使用bolt协议
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auth=("neo4j", "DsideaL147258369") # 用户名和密码
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)
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# 测试连接
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try:
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# 执行一个简单查询测试连接
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result = graph.run("RETURN 1").data()
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print("成功连接到Neo4j数据库，测试查询结果:", result)
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# 示例：创建一个节点
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node = Node("Person", name="Alice")
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graph.create(node)
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print("成功创建节点:", node)
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except Exception as e:
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print("连接失败:", e)
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