Update app.py

app.py

@@ -65,6 +65,14 @@ def parse_output_llm_with_sources(output):
     content_parts = "".join(parts)
     return content_parts
 
+def start_chat(query,history):
+    history = history + [(query,None)]
+    history = [tuple(x) for x in history]
+    return (gr.update(interactive = False),gr.update(selected=1),history)
+
+def finish_chat():
+    return (gr.update(interactive = True,value = ""))
+    
 async def chat(query,history,sources,reports):
     """taking a query and a message history, use a pipeline (reformulation, retriever, answering) to yield a tuple of:
     (messages in gradio format, messages in langchain format, source documents)"""
@@ -279,7 +287,8 @@ with gr.Blocks(title="Audit Q&A", css= "style.css", theme=theme,elem_id = "main-
                 - **This is just a prototype and being tested and worked upon, so its not perfect and may sometimes give irrelevant answers**. If you are not satisfied with the answer, please ask a more specific question or report your feedback to help us improve the system.
                 """)
 
-    (textbox.then(chat))
+    (textbox
+     .submit(start_chat, [textbox,chatbot], [textbox,tabs,chatbot],queue = False,api_name = "start_chat_textbox"))
     demo.queue()
 
 demo.launch()