gradio/demo/flip_image.py

import gradio as gr
import numpy as np
from time import time

def flip(image):
    start = time()
    return image, {
        "1": 0.2,
        "2": 0.8
    }

def flip2(image):
    start = time()
    return np.fliplr(image), time() - start


gr.Interface(flip, 
             "image", 
             ["image", "label"
             ]).launch()