Update app.py

app.py

@@ -307,6 +307,14 @@ def process_pdf(file_obj, progress=gr.Progress()) -> Tuple[Optional[str], str, s
             for file_path in output_files:
                 zipf.write(file_path, file_path.name)
         
+        # CRITICAL: Verify the ZIP file was created
+        if not zip_path.exists():
+            raise Exception("ZIP file creation failed")
+        
+        # Log for debugging
+        logger.info(f"ZIP file created at: {zip_path}")
+        logger.info(f"ZIP file size: {zip_path.stat().st_size / 1024 / 1024:.2f} MB")
+        
         # Generate statistics with proper styling
         stats_html = f"""
         <div style="padding: 20px; background: #f0f9ff; border-radius: 10px; margin: 10px 0; border: 2px solid #0284c7;">