Update app.py

app.py

@@ -118,7 +118,7 @@ def upload_pdf(pdf_file):
     file_path = pdf_file.name  # This is the full path, e.g., /tmp/tmp1234.pdf
     pdf_chatbot.memory.clear()  # Clears chat history
     pdf_chatbot.load_and_process_pdf(file_path)
-    return "PDF uploaded and processed successfully. You can now start chatting!"
+    return file_path