app.py

import streamlit as st
from transformers import AutoTokenizer, AutoModelForCausalLM

tokenizer = AutoTokenizer.from_pretrained("AIDC-AI/Marco-o1")
model = AutoModelForCausalLM.from_pretrained("AIDC-AI/Marco-o1")

# Streamlit UI
st.title("ChatGPT Clone")
st.write("A simple chatbot interface using SmolLM2-1.7B-Instruct")

# Conversation history
if "history" not in st.session_state:
    st.session_state.history = []

# User input
user_input = st.text_input("You:", key="input")

if st.button("Send") and user_input:
    # Add user input to the history
    st.session_state.history.append({"role": "user", "content": user_input})

    # Tokenize input and generate a response
    inputs = tokenizer(user_input, return_tensors="pt", padding=True, truncation=True)
    outputs = model.generate(**inputs, max_length=150, do_sample=True, top_p=0.95, top_k=50)
    response = tokenizer.decode(outputs[0], skip_special_tokens=True)

    # Add response to the history
    st.session_state.history.append({"role": "bot", "content": response})

# Display conversation history
for message in st.session_state.history:
    role = "User" if message["role"] == "user" else "Bot"
    st.markdown(f"**{role}:** {message['content']}")

# Reset chat button
if st.button("Reset Chat"):
    st.session_state.history = []