!pip3 install torch torchaudio  
!pip install transformers gradio --upgrade

import gradio as gr
from transformers import pipeline

translation = pipeline('translation_en_to_fr')

def translate(from_text):
  result = translation(from_text)[0]['translation_text']
  return result

interface = gr.Interface(fn = translate , inputs = gr.Textbox(lines=2 , placeholder="text to translate") , outputs="text" )
interface.launch()