AI_Agent first commit

scripts/ai_agent/pnc/pnc.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+
+from atexit import register
+import os
+import sys
+import logging
+
+import asyncio
+from langchain.memory import ConversationBufferWindowMemory
+from langchain_mcp_adapters.client import MultiServerMCPClient
+from langgraph.prebuilt import create_react_agent
+from langchain_openai import ChatOpenAI
+from langchain_core.messages import HumanMessage, SystemMessage
+from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
+from pydantic import SecretStr
+
+import json
+from pathlib import Path
+
+# 获取当前脚本的路径（Path 对象）
+current_script = Path(__file__).resolve()
+# 向上两级找到项目根目录（根据实际结构调整层级）
+project_root = current_script.parents[1]  # parents[0] 是当前目录，parents[1] 是父目录，以此类推
+
+print("project_root: ",project_root)
+
+#添加到搜索路径
+sys.path.append(str(project_root))
+
+#查看系统环境
+print("sys path:",sys.path)
+
+from tools.core.common_functions import read_json_file
+# 配置日志记录器
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s - %(levelname)s - %(message)s"
+)
+logger = logging.getLogger(__name__)
+
+
+class PNC:
+    def __init__(self):
+        print("PNC 初始化完成")
+
+    
+    
+