Update app.py

app.py

@@ -72,7 +72,8 @@ def abstract_to_audio(insert_pdf):
     # generate audio from text
     text_prompt = tss_prompt
     audio_array = generate_audio(text_prompt)
-    return Audio(SAMPLE_RATE, audio_array)
+    sample_rate = SAMPLE_RATE
+    return (sample_rate, audio_array)