app.py

import gradio as gr
import requests
import os



# Hugging Face Inference API Token
API_URL = "https://api-inference.huggingface.co/models/gpt2"
API_TOKEN = os.getenv("HUGGINGFACE_API_TOKEN")  # Replace with your Hugging Face API token

# Chatbot Function using Hugging Face Inference API
def ielts_chat(user_input, part):
    prompt = f"You are an IELTS tutor. Answer the following question in detail as if you were helping a student prepare for the IELTS Speaking test.\n\nPart: {part}\nQuestion: {user_input}\n\nAnswer:"

    response = requests.post(
        API_URL,
        headers={"Authorization": f"Bearer {API_TOKEN}"},
        json={"inputs": prompt}
    )

    if response.status_code == 200:
        return response.json()[0]['generated_text'].strip()
    else:
        return f"Error {response.status_code}: {response.text}"

# Gradio Interface
iface = gr.Interface(
    fn=ielts_chat,
    inputs=[
        gr.Textbox(label="Ask a question related to IELTS Speaking"),
        gr.Radio(["Part 1", "Part 2", "Part 3"], label="Choose IELTS Part")
    ],
    outputs="text",
    title="IELTS Speaking Practice Bot",
    description="Ask a question related to IELTS Speaking, and the bot will respond as if it were an IELTS tutor using AI-generated responses from Hugging Face's GPT-2 model."
)

iface.launch()