app.py

from transformers import GPT2Tokenizer, GPT2LMHeadModel
import gradio as gr

tokenizer = GPT2Tokenizer.from_pretrained('nicholasKluge/Aira-Instruct-124M')
model = GPT2LMHeadModel.from_pretrained('nicholasKluge/Aira-Instruct-124M') 

import gradio as gr

title = "AIRA Demo 🤓"


with gr.Blocks() as demo:
    chatbot = gr.Chatbot()
    msg = gr.Textbox()
    clear = gr.Button("Clear Conversation")

    def respond(message, chat_history):
        inputs = tokenizer(tokenizer.bos_token + message + tokenizer.eos_token, return_tensors="pt")

        response = model.generate(**inputs,
            bos_token_id=tokenizer.bos_token_id,
            pad_token_id=tokenizer.pad_token_id,
            eos_token_id=tokenizer.eos_token_id,
            do_sample=True,
            early_stopping=True,   
            top_k=50, 
            max_length=200,
            top_p=0.95,
            temperature=0.7, 
            num_return_sequences=1)
        
        chat_history.append((f"👤 {message}", f"""🤖 {tokenizer.decode(response[0], skip_special_tokens=True).replace(message, "")}"""))

        return "", chat_history

    msg.submit(respond, [msg, chatbot], [msg, chatbot])
    clear.click(lambda: None, None, chatbot, queue=False)

demo.launch()