Update app.py

app.py

@@ -2,6 +2,7 @@ import gradio as gr
 from PyPDF2 import PdfReader
 from transformers import AutoModelForSeq2SeqLM, AutoTokenizer
 from gtts import gTTS
+from io import BytesIO
 import re
 
 model_name = "ArtifactAI/led_large_16384_arxiv_summarization"
@@ -33,7 +34,8 @@ def summarize_pdf_abstract(pdf_file):
 
         # Generate audio
         speech = gTTS(text=summary_sentence, lang="en")
-        speech_bytes = speech.save_to_fp(BytesIO())
+        speech_bytes = BytesIO()
+        speech.write_to_fp(speech_bytes)
 
         # Return individual output values
         return summary_sentence, speech_bytes.getvalue()