app.py

from gtts import gTTS
import gradio as gr
import os

def text_to_audio(text):
    # Generate audio from text using gTTS
    tts = gTTS(text=text, lang='en', slow=False) 
    tts.save("test.wav") 
    return 'test.wav'

iface = gr.Interface(fn = text_to_audio,
                     inputs = 'text',
                     outputs = 'audio', 
                     verbose = True,
                    )

iface.launch()