app.py

from langchain_community.document_loaders import YoutubeLoader
import streamlit as st
loader = YoutubeLoader.from_youtube_url(
    "https://www.youtube.com/watch?v=gUJNwTzzsfM&t=212s", add_video_info=False,language=["fa", "id"]
)
pages=loader.load()
st.write(pages[0].page_content)