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create app.py
Browse files
app.py
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import langchain_helper as lch
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import streamlit as st
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import textwrap
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st.title("YouTube Assistant(Question Answering app based on youtube video)")
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with st.sidebar:
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with st.form(key='my_form'):
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youtube_url = st.sidebar.text_area(
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label="Paste the youtube video URL",
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max_chars=50
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)
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query = st.sidebar.text_area(
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label="Ask me anything based on the video",
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max_chars=50,
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key="query"
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)
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"[Get an OpenAI API key](https://platform.openai.com/account/api-keys)"
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with st.sidebar:
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submit_btn = st.form_submit_button(label="Ask")
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if query and youtube_url and submit_btn:
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with st.spinner("Wait while I query the video..."):
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db = lch.create_vector_db_from_ytUrl(youtube_url)
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response, docs = lch.get_response_from_query(db, query)
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st.subheader(f"You asked: {query}. Here is what I got:")
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st.text(textwrap.fill(response, width=80))
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