app.py

__all__ = ['iface', 'size']

import gradio as gr
from fastcore.net import urljson, HTTPError

def size(repo:str):
    "Returns the size in GB of a HuggingFace Model Repo."
    url = f'https://huggingface.co/api/models/{repo}'
    try: 
        resp = urljson(f'{url}/treesize/main')
        gb = resp['size'] / 1e9
        return f'{gb:.2f} GB'
    except HTTPError: 
        return f'Did not find repo: {url}'

iface = gr.Interface(fn=size, inputs=gr.Text(value="Qwen/Qwen2.5-Coder-32B-Instruct"), outputs="text")
iface.launch(height=450, width=500)