Update app.py

app.py

@@ -85,7 +85,7 @@ def generate_audio_from_modified_text(tts_ready_text,session_dir):
     #return f"Step 4 complete. Audio saved to {audio_path}.", audio_path
     
     tts_gen = EdgeTTSGenerator(tts_ready_path,audio_output_path)
-    audio_path=asyncio.run(generator.generate_audio())
+    audio_path=asyncio.run(tts_gen.generate_audio())
     return f"Step 4 complete. Audio saved to {audio_path}.", audio_path