Update app.py

app.py

@@ -1,6 +1,5 @@
 import gradio as gr
 import fitz  # PyMuPDF for PDF handling
-import os
 
 def convert_pdf(input_file, output_format):
     """
@@ -13,7 +12,8 @@ def convert_pdf(input_file, output_format):
     Returns:
         Path to the converted file.
     """
-    pdf_document = fitz.open(input_file.name)  # Open the PDF file with PyMuPDF
+    # Open the PDF file using PyMuPDF (fitz)
+    pdf_document = fitz.open(input_file.name)
 
     output_file_path = f"output.{output_format.split(' ')[0].lower()}"