app.py

import gradio as gr
import pyttsx3
import PyPDF2


def pdf_to_audio(pdf_file):
    pdf_reader = PyPDF2.PdfReader(pdf_file)
    text = ""
    for page in range(len(pdf_reader.pages)):
        text += pdf_reader.pages[page].extractText()

    engine = pyttsx3.init()
    engine.say(text)
    engine.runAndWait()


demo = gr.Blocks()

with demo:
    pdf_file = gr.File(type="file")
    text = gr.Textbox()

    b1 = gr.Button("Convert PDF to Audio")

    b1.click(pdf_to_audio, inputs=pdf_file, outputs=text)

demo.launch()