Update app.py

app.py

@@ -8,13 +8,19 @@ def upload_pdfs(files: List[gr.File]):
     """
     try:
         os.makedirs("uploaded_pdfs", exist_ok=True)
+        saved_files = []
         for file in files:
             if file.name.endswith(".pdf"):
                 file_path = os.path.join("uploaded_pdfs", file.name)
-                file.save(file_path)
+                with open(file_path, "wb") as f:
+                    f.write(file.getvalue())
+                saved_files.append(file.name)
             else:
                 return f"Error: {file.name} is not a PDF file."
-        return f"Saved {len(files)} PDF files to the 'uploaded_pdfs' directory."
+        if saved_files:
+            return f"Saved {len(saved_files)} PDF files to the 'uploaded_pdfs' directory."
+        else:
+            return "No PDF files were uploaded."
     except Exception as e:
         return f"Error uploading files: {str(e)}"