app.py

# app.py
from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel
import gradio as gr
import os

# Load token from environment variable
hf_token = os.getenv("HF_TOKEN")
if not hf_token:
    raise ValueError("HF_TOKEN not set in environment variables")

# Initialize the model with explicit model ID and token
model = HfApiModel(model_id="Qwen/Qwen2.5-Coder-32B-Instruct", token=hf_token)

# Initialize the agent
agent = CodeAgent(
    tools=[DuckDuckGoSearchTool()],
    model=model,
    add_base_tools=True
)

def find_lowest_price(product):
    task = f"Search for the product '{product}' on Tunisian websites (domain .tn) and find the lowest price in TND."
    try:
        result = agent.run(task)
        return result
    except Exception as e:
        return f"Error: {str(e)}"

# Gradio interface
interface = gr.Interface(
    fn=find_lowest_price,
    inputs=gr.Textbox(label="Enter the product to search for", placeholder="e.g., olive oil"),
    outputs=gr.Textbox(label="Lowest Price Result"),
    title="Tunisian Product Price Finder",
    description="Enter a product name to find its lowest price on Tunisian websites."
)

interface.launch(server_name="0.0.0.0", server_port=7860)