app.py

import gradio as gr
import hopsworks
import subprocess
def vocal_remove(audio):    
    project = hopsworks.login()
    mr = project.get_model_registry()
    model = mr.get_best_model("vocal_remover", "validation_loss", "min")
    model_path = model.download()
    model_path_pth = model_path + "/vocal_model.pth"
    subprocess.run(["python", "inference.py", "--input", audio, "--pretrained_model", model_path_pth])
    return audio

iface = gr.Interface(
    fn=vocal_remove, 
    inputs=gr.Audio(source="upload", type="filepath"), 
    outputs="audio",
    title="Vocal Remover",
    description="Removes Vocals from song",
)

iface.launch()