Update app.py

app.py

@@ -11,9 +11,8 @@ from langchain.agents import initialize_agent, AgentType, Tool
 from langchain_community.tools import DuckDuckGoSearchRun
 from langchain_experimental.tools.python.tool import PythonREPLTool
 from langchain_community.tools.youtube.search import YouTubeSearchTool
-from langchain_community.tools.youtube.transcript import YouTubeTranscriptTool
 from langchain_community.tools.wikipedia.tool import WikipediaQueryRun
-from langchain_experimental.agents.agent_toolkits import create_python_agent
+from langchain.document_loaders import YoutubeLoader
 from langchain.tools import tool
 from langchain.chat_models import ChatOpenAI
 
@@ -32,9 +31,15 @@ llm = ChatOpenAI(model="gpt-4o", temperature=0)
 duckduckgo = DuckDuckGoSearchRun()
 wikipedia = WikipediaQueryRun(api_wrapper=None)
 youtube_search = YouTubeSearchTool()
-youtube_transcript = YouTubeTranscriptTool()
 python_tool = PythonREPLTool()
 
+@tool
+def get_yt_transcript(url: str) -> str:
+    """Transcribe a YouTube video from its URL."""
+    loader = YoutubeLoader.from_youtube_url(url, add_video_info=False)
+    docs = loader.load()
+    return " ".join(doc.page_content for doc in docs)
+
 @tool
 def reverse_sentence_logic(sentence: str) -> str:
     """Handle reversed or encoded sentences like '.rewsna eht sa...'."""
@@ -109,7 +114,7 @@ tools: List[Tool] = [
     duckduckgo,
     wikipedia,
     youtube_search,
-    youtube_transcript,
+    Tool(name="youtube_transcript", func=get_yt_transcript, description="Transcribe YouTube video from URL"),
     python_tool,
     reverse_sentence_logic,
     extract_vegetables,