app.py

from fastai.vision.all import *
import gradio as gr

learn=load_learner("model.pkl")

labels=learn.dls.vocab
def sample_predict(img):
    print(img)
    img = PILImage.create(img)
    pred,pred_idx,probs=learn.predict(img)
    return {labels[i]: float(probs[i]) for i in range(len(labels))}

intf=gr.Interface(fn=sample_predict, 
                  inputs=gr.components.Image(shape=(256, 256)), 
                  outputs=gr.components.Label())

intf.launch()