app.py

import gradio as gr
description = "fastspeech2-en-ljspeech demo."
title = "Facebook's Text To Speech Model"
interface = gr.Interface.load("huggingface/facebook/fastspeech2-en-ljspeech", 
            description=description,
            title = title,
            examples=[["How can a clam cram in a clean cream can?"]]
)
interface.launch()