Update app.py

app.py

@@ -69,12 +69,11 @@ with gr.Blocks(css=css,theme=gr.themes.Soft()) as demo:
  repo_id = gr.Dropdown(label="LLM", choices=["google/flan-ul2", "OpenAssistant/oasst-sft-1-pythia-12b", "bigscience/bloomz"], value="google/flan-ul2")
  with gr.Row():
  langchain_status = gr.Textbox(label="Status", placeholder="", interactive=False)
- load_pdf = gr.Button("Load pdf to langchain")
+ load_pdf = gr.Button("Load to langchain")
  
  chatbot = gr.Chatbot([], elem_id="chatbot").style(height=350)
  question = gr.Textbox(label="Question", placeholder="Type your question and hit Enter ")
  submit_btn = gr.Button("Send message")
- #load_pdf.click(loading_pdf, None, langchain_status, queue=False) 
  repo_id.change(pdf_changes, inputs=[pdf_doc, repo_id], outputs=[langchain_status], queue=False)
  load_pdf.click(pdf_changes, inputs=[pdf_doc, repo_id], outputs=[langchain_status], queue=False)
  question.submit(add_text, [chatbot, question], [chatbot, question]).then(