Update app.py

app.py

@@ -65,7 +65,7 @@ def upload_pdf(pdf_file):
         return "Please upload a PDF file."
     file_path = pdf_file.name
     pdf_chatbot.load_and_process_pdf(file_path)
-    return "PDF uploaded and processed successfully. You can now start chatting!"
+    return file_path
 
 def respond(message, history):
     bot_message = pdf_chatbot.chat(message)