app.py

from transformers import pipeline
pipeline = pipeline('summarization')

def doSummary (text):
  output = pipeline(text, max_length = 100, min_length = 20, do_sample=False)
  return output

# output_box = gr.outputs.textbox()
gradio_app = gr.Interface(doSummary, "textbox", outputs = "textbox")
gradio_app.launch(share=True, inline=False)