app.py

from transformers.utils import logging

logging.set_verbosity_error()

import gradio as gr

from transformers import pipeline

pipe = pipeline("image-to-text", 
               model="Salesforce/blip-image-captioning-base")

def launch(input):
    out = pipe(input)
    return out[0]['generated_text']

iface = gr.Interface(launch,
                    inputs=gr.Image(type='pil'),
                    outputs="text")

iface.launch()