app.py

import gradio as gr
from Blur import motion_blur, background_motion_blur

def blur(img, distance_blur, amount_blur, amount_subject):
    return img

iface = gr.Interface(fn=blur, 
                     inputs=[gr.Image(type='pil'), gradio.Slider(label='Blur Distance'), gradio.Slider(label='Blur Amount'), gradio.Slider(label='Subject Amount')], 
                     outputs="text")
iface.launch()