Update app.py

app.py

@@ -1,12 +1,9 @@
-# Initial installations handled separately (not in app.py)
-
 # Required imports
 import gradio as gr
-import fitz
+import fitz  # PyMuPDF
 from transformers import BartTokenizer, BartForConditionalGeneration, pipeline
 import scipy.io.wavfile
 import numpy as np
-from IPython.display import Audio
 
 # Initialize tokenizers and models
 tokenizer = BartTokenizer.from_pretrained('facebook/bart-large-cnn')