app_original.py

import streamlit as st
from transformers import pipeline

# Cache the model to load it only once
@st.cache_resource
def load_generator():
    return pipeline("text-generation", model="aubmindlab/aragpt2-base", device=-1)  # device=-1 forces CPU

# Load the text generation pipeline
generator = load_generator()

# App title
st.title("Arabic Sentence Improver & Chat App")

# Sentence Correction Section
st.subheader("Improve an Arabic Sentence")
user_input = st.text_input("Enter an Arabic sentence to improve:", "أنا ذهبت الحديقة")
if st.button("Improve Sentence"):
    if user_input:
        # Prompt the model to correct the sentence
        prompt = f"Correct this Arabic sentence and respond in arabic language : '{user_input}' to"
        try:
            response = generator(prompt, max_new_tokens=50, temperature=0.7)[0]["generated_text"]
            # Extract the corrected sentence (assuming it follows "to")
            corrected_sentence = response.split("to")[1].strip() if "to" in response else response
            st.session_state.corrected_sentence = corrected_sentence
            st.success(f"Improved Sentence: {corrected_sentence}")
        except Exception as e:
            st.error(f"Error: {str(e)}")
    else:
        st.warning("Please enter a sentence first!")

# Chat Section
st.subheader("Chat About the Corrected Sentence")
if "corrected_sentence" in st.session_state:
    chat_input = st.text_input("Ask something about the corrected sentence:", key="chat_input")
    if st.button("Send"):
        if chat_input:
            # Prompt the model with context for chatting
            prompt = f"Comunicate in arabic language. The arabic corrected sentence is: '{st.session_state.corrected_sentence}'. User asks in arabic : '{chat_input}'"
            try:
                response = generator(prompt, max_new_tokens=100, temperature=0.7)[0]["generated_text"]
                st.write(f"**You:** {chat_input}")
                st.write(f"**LLM:** {response}")
            except Exception as e:
                st.error(f"Error in chat: {str(e)}")
        else:
            st.warning("Please enter a question!")
else:
    st.write("Improve a sentence first to start chatting!")