app.py

import gradio as gr
import cg2all
import os

def runner(in_pdb, model_type):
    out_fn = in_pdb.name[:-4] + "-all.pdb"
    cg2all.convert_cg2all(in_pdb.name, out_fn, model_type=model_type)
    return gr.File(out_fn)
    
demo = gr.Interface(fn=runner, 
                    inputs=["file", gr.Radio(["CalphaBasedModel", "ResidueBasedModel", "Martini"])], 
                    outputs=["file"])
demo.launch()