Update app.py

app.py

@@ -16,6 +16,7 @@ import transformers
 from transformers import pipeline
 from bark import SAMPLE_RATE, generate_audio, preload_models
 from scipy.io.wavfile import write as write_wav
+from IPython.display import Audio
 import gradio as gr
 
 # Here is the code
@@ -71,6 +72,7 @@ def abstract_to_audio(insert_pdf):
     # generate audio from text
     text_prompt = tss_prompt
     audio_array = generate_audio(text_prompt)
+    return Audio(audio_array, rate=SAMPLE_RATE)