updated wrt gtts

app.py

@@ -1,6 +1,7 @@
 import gradio as gr
 import pyttsx3
 import PyPDF2
+import gTTS
 
 
 def pdf_to_audio(pdf_file):
@@ -10,8 +11,8 @@ def pdf_to_audio(pdf_file):
         text += pdf_reader.pages[page].extract_text()
 
     engine = pyttsx3.init()
-    engine.say(text)
-    engine.runAndWait()
+    speech = gTTS(text=text, lang="en")
+    speech.save("output.mp3")
 
 
 demo = gr.Blocks()
@@ -24,4 +25,4 @@ with demo:
 
     b1.click(pdf_to_audio, inputs=pdf_file, outputs=text)
 
-demo.launch()
+demo.launch()