app.py

# Import Libraries
import streamlit as st
from PyPDF2 import PdfReader
import groq

# Set Up Groq API
def setup_groq_client(api_key):
    return groq.Client(api_key=api_key)

# Extract Text from PDF
def extract_text_from_pdf(pdf_file):
    reader = PdfReader(pdf_file)
    text = ""
    for page in reader.pages:
        text += page.extract_text()
    return text

# Streamlit App
def main():
    st.title("PDF Chatbot with Groq API")
    st.write("Upload a PDF file and ask questions about its content.")

    # Upload PDF File
    uploaded_file = st.file_uploader("Upload a PDF file", type="pdf")

    if uploaded_file is not None:
        # Extract Text from PDF
        pdf_text = extract_text_from_pdf(uploaded_file)
        st.write("### Extracted Text from PDF")
        st.write(pdf_text[:1000] + "...")  # Display first 1000 characters for preview

        # Enter Groq API Key
        groq_api_key = st.text_input("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:", type="password")

        if groq_api_key:
            # Initialize Groq Client
            client = setup_groq_client(groq_api_key)

            # Ask Questions
            question = st.text_input("Ask a question about the PDF content:")

            if question:
                # Send Question and PDF Text to Groq API
                try:
                    response = client.chat.completions.create(
                        messages=[
                            {
                                "role": "system",
                                "content": "You are a helpful assistant. Answer questions based on the provided PDF text."
                            },
                            {
                                "role": "user",
                                "content": f"PDF Text: {pdf_text}\n\nQuestion: {question}"
                            }
                        ],
                        model="mixtral-8x7b-32768",  # Use Groq's Mixtral model
                        max_tokens=512
                    )
                    answer = response.choices[0].message.content
                    st.write("### Answer:")
                    st.write(answer)
                except Exception as e:
                    st.error(f"An error occurred: {e}")

# Run the Streamlit App
if __name__ == "__main__":
    main()