From e5a4bcb3b4549aae2d2e33d0de77ddcb76a682d1 Mon Sep 17 00:00:00 2001 From: HuangHai <10402852@qq.com> Date: Tue, 1 Jul 2025 15:52:08 +0800 Subject: [PATCH] 'commit' --- dsRag/Neo4j/TestNeo4j.py | 124 ++++++++++++++++++++++++++++++++++++--- 1 file changed, 116 insertions(+), 8 deletions(-) diff --git a/dsRag/Neo4j/TestNeo4j.py b/dsRag/Neo4j/TestNeo4j.py index 3c42c663..a68dc341 100644 --- a/dsRag/Neo4j/TestNeo4j.py +++ b/dsRag/Neo4j/TestNeo4j.py @@ -1,5 +1,7 @@ # pip install py2neo from py2neo import Graph, Node, Relationship +# 参考文档 +# https://cloud.tencent.com/developer/article/1693445 # 修改密码 # - 使用Neo4j Browser或命令行连接到系统数据库 @@ -9,7 +11,7 @@ from py2neo import Graph, Node, Relationship # 连接配置 graph = Graph( "bolt://localhost:7687", # 建议使用bolt协议 - auth=("neo4j", "DsideaL147258369") # 用户名和密码 + auth=("neo4j", "DsideaL147258369") # 用户名和密码 ) # 测试连接 @@ -17,11 +19,117 @@ try: # 执行一个简单查询测试连接 result = graph.run("RETURN 1").data() print("成功连接到Neo4j数据库，测试查询结果:", result) - - # 示例：创建一个节点 - node = Node("Person", name="Alice") - graph.create(node) - print("成功创建节点:", node) - + + # 清空数据库 + graph.delete_all() + print("数据库已清空") + + node_1 = Node("person", name="黄刚") + node_2 = Node("person", name="刘梅") + node_3 = Node("person", name="赵琬") + node_4 = Node("person", name="夏雪") + node_5 = Node("person", name="夏雨") + node_6 = Node("person", name="胡统一") + node_7 = Node("person", name="玛丽") + node_8 = Node("person", name="戴明明") + node_9 = Node("person", name="戴天高") + node_10 = Node("person", name="胖婶") + node_11 = Node("person", name="夏祥") + graph.create(node_1) + graph.create(node_2) + graph.create(node_3) + graph.create(node_4) + graph.create(node_5) + graph.create(node_6) + graph.create(node_7) + graph.create(node_8) + graph.create(node_9) + graph.create(node_10) + graph.create(node_11) + + node_12 = Node("job", name="护士长") + node_13 = Node("job", name="学生") + node_14 = Node("job", name="编导") + node_15 = Node("job", name="无业游民") + node_16 = Node("job", name="社区工作人员") + node_17 = Node("job", name="无业游民") + node_18 = Node("location", country="中国", city='北京') + node_19 = Node("location", country="美国", city='纽约') + graph.create(node_12) + graph.create(node_13) + graph.create(node_14) + graph.create(node_15) + graph.create(node_16) + graph.create(node_17) + graph.create(node_18) + graph.create(node_19) + + #node_1_call_node_2 = Relationship(node_1, '丈夫', node_2) + #graph.create(node_1_call_node_2) + + r1 = Relationship(Node("person", name="刘梅"), '妈妈', Node("person", name="赵琬")) + graph.create(r1) + + node_1 = Node("person", name="黄刚") + node_2 = Node("person", name="刘梅") + r1 = Relationship(node_1, '丈夫', node_2) + r2 = Relationship(node_2, '妻子', node_1) + graph.create(r1) + graph.create(r2) + + r3 = graph.create(Relationship(node_1, '继父', node_3)) + r4 = graph.create(Relationship(node_3, '继子', node_1)) + r5 = graph.create(Relationship(node_1, '父亲', node_4)) + r6 = graph.create(Relationship(node_4, '女儿', node_1)) + r7 = graph.create(Relationship(node_1, '父亲', node_5)) + r8 = graph.create(Relationship(node_5, '儿子', node_1)) + r9 = graph.create(Relationship(node_1, '前夫', node_7)) + r10 = graph.create(Relationship(node_7, '前妻', node_1)) + r11 = graph.create(Relationship(node_1, '儿子', node_11)) + r12 = graph.create(Relationship(node_11, '父亲', node_1)) + r13 = graph.create(Relationship(node_2, '母亲', node_3)) + r14 = graph.create(Relationship(node_3, '儿子', node_2)) + r15 = graph.create(Relationship(node_2, '继母', node_4)) + r16 = graph.create(Relationship(node_4, '继女', node_2)) + r17 = graph.create(Relationship(node_2, '继母', node_5)) + r18 = graph.create(Relationship(node_5, '继子', node_2)) + r19 = graph.create(Relationship(node_2, '前妻', node_6)) + r20 = graph.create(Relationship(node_6, '前夫', node_2)) + r21 = graph.create(Relationship(node_2, '同学', node_9)) + r22 = graph.create(Relationship(node_9, '同学', node_2)) + r23 = graph.create(Relationship(node_2, '邻居', node_10)) + r24 = graph.create(Relationship(node_10, '邻居', node_2)) + r25 = graph.create(Relationship(node_3, '弟弟', node_4)) + r26 = graph.create(Relationship(node_4, '姐姐', node_3)) + r27 = graph.create(Relationship(node_3, '哥哥', node_5)) + r28 = graph.create(Relationship(node_5, '弟弟', node_3)) + r29 = graph.create(Relationship(node_3, '儿子', node_6)) + r30 = graph.create(Relationship(node_6, '父亲', node_3)) + r31 = graph.create(Relationship(node_4, '姐姐', node_5)) + r32 = graph.create(Relationship(node_5, '弟弟', node_4)) + r33 = graph.create(Relationship(node_4, '女儿', node_7)) + r34 = graph.create(Relationship(node_7, '母亲', node_4)) + r35 = graph.create(Relationship(node_4, '朋友', node_8)) + r36 = graph.create(Relationship(node_8, '朋友', node_4)) + r37 = graph.create(Relationship(node_5, '儿子', node_7)) + r38 = graph.create(Relationship(node_7, '母亲', node_5)) + r39 = graph.create(Relationship(node_8, '女儿', node_9)) + r40 = graph.create(Relationship(node_9, '父亲', node_8)) + + r41 = graph.create(Relationship(node_1, '居住地', node_18)) + r42 = graph.create(Relationship(node_2, '居住地', node_18)) + r43 = graph.create(Relationship(node_3, '居住地', node_18)) + r44 = graph.create(Relationship(node_4, '居住地', node_18)) + r45 = graph.create(Relationship(node_5, '居住地', node_18)) + r46 = graph.create(Relationship(node_7, '居住地', node_19)) + + r47 = graph.create(Relationship(node_1, '职业', node_14)) + r48 = graph.create(Relationship(node_2, '职业', node_12)) + r49 = graph.create(Relationship(node_3, '职业', node_13)) + r50 = graph.create(Relationship(node_4, '职业', node_13)) + r51 = graph.create(Relationship(node_5, '职业', node_13)) + r52 = graph.create(Relationship(node_8, '职业', node_13)) + r53 = graph.create(Relationship(node_6, '职业', node_15)) + r54 = graph.create(Relationship(node_10, '职业', node_16)) except Exception as e: - print("连接失败:", e) \ No newline at end of file + print("连接失败:", e)