Update app.py

app.py

@@ -35,9 +35,10 @@ with gr.Blocks() as demo:
     with gr.Column():
         pdf_doc = gr.File(label="Load a pdf")
         langchain_status = gr.Textbox()
-        pdf_doc.change(pdf_changes, pdf_doc, langchain_status, queue=False)
+        
         question = gr.Textbox(label="Your Question")
         answer = gr.Textbox(label="Anwser")
+        
         submit_button = gr.Button("Send Question")
     
     pdf_doc.change(pdf_changes, pdf_doc, langchain_status, queue=False)