Update app.py

app.py

@@ -6,6 +6,7 @@ from langchain_community.tools import Tool
 from langchain_experimental.tools.python.tool import PythonREPLTool
 from langchain_community.retrievers import WikipediaRetriever
 import datetime
+from langchain_community.tools.youtube.search import YouTubeSearchTool as YTS
 # ──────────────────────────────
 # ✅ GitHubModelLLM (그대로 유지)
 # ──────────────────────────────
@@ -212,7 +213,7 @@ tools.append(Tool(name="wiki", func=retriever.get_relevant_documents, descriptio
 tools.append(Tool(name="time_now", func=lambda _: f"현재 시각: {datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')} (Asia/Seoul)", description="현재 시간을 반환합니다."))
 # ✅ 대화 기억 메모리
 from langchain_community.tools import ShellTool
-
+tools+=[YTS()]
 shell_tool = ShellTool()
 tools.append(shell_tool)
 memory = ConversationBufferMemory(return_messages=True)