app.py

import gradio as gr    
from huggingface_hub import from_pretrained_keras
import numpy as np

reloaded_model = from_pretrained_keras('jmparejaz/Facial_Age-gender-eth_Recognition')
reloaded_model_eth = from_pretrained_keras('jmparejaz/Facial_eth_recognition')

def rgb2gray(rgb):
    return np.dot(rgb[...,:3], [0.2989, 0.5870, 0.1140])  



iface = gr.Interface(fn=rgb2gray,     gr.inputs.Image(shape=(48, 48),), outputs="text")
iface.launch()