上传文件至 kg_lab_6.13

6.18 更新数据配置路径统一，和前端demo

kg_lab_6.13/chains_lab.py

@@ -4,6 +4,8 @@ from langchain_core.prompts import ChatPromptTemplate
 from langchain_core.prompts.prompt import PromptTemplate
 from langchain_core.output_parsers import JsonOutputParser
 
+from extraction_info import neo4j_url, neo4j_username, neo4j_password
+
 qwen_llm = ChatOpenAI(
     openai_api_base="https://api.siliconflow.cn/v1",
     model_name="Qwen/Qwen2.5-72B-Instruct",
@@ -111,9 +113,9 @@ from langchain_community.graphs import Neo4jGraph
 
 
 graph = Neo4jGraph(
-    url="bolt://172.20.0.145:7687",
-    username="neo4j",
-    password="password",
+    url = neo4j_url,
+    username = neo4j_username,
+    password = neo4j_password,
 )
 
 graph.refresh_schema()