app.py

import gradio as gr
from transformers import pipeline

pipe = pipeline("translation", model="Helsinki-NLP/opus-mt-en-es")

def predict(text):
  return pipe(text)[0]["translation_text"]

demo = gr.Interface(
  title='English to Spanish translation!! :)\nTraducción de Inglés a Español! :D\n'
  fn=predict,
  inputs='text',
  outputs='text',
)

demo.launch()