Update app.py

app.py

@@ -1,7 +1,7 @@
 # app_pixal_chat.py
 import os, re, json, gradio as gr
-from langchain_classic.memory import ConversationBufferMemory
-from langchain_classic.agents import initialize_agent, AgentType, load_tools
+from langchain.memory import ConversationBufferMemory
+from langchain.agents import initialize_agent, AgentType, load_tools
 from langchain_community.tools import Tool
 from langchain_experimental.tools.python.tool import PythonREPLTool
 from langchain_community.retrievers import WikipediaRetriever
@@ -9,8 +9,8 @@ import datetime
 # ──────────────────────────────
 # ✅ GitHubModelLLM (그대로 유지)
 # ──────────────────────────────
-from langchain_classic.chat_models import ChatOpenAI
-from langchain_classic.schema import AIMessage, HumanMessage, SystemMessage
+from lamgchain.chat_models import ChatOpenAI
+from langchain.schema import AIMessage, HumanMessage, SystemMessage
 import requests, os, json
 from requests.adapters import HTTPAdapter, Retry
 from typing import List, Optional, Dict, Any