app.py

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()