Update app.py

app.py

@@ -17,12 +17,15 @@ chain = load_qa_chain(OpenAI(openai_api_key=os.environ['OPENAI_API_KEY']), chain
 
 def learn_from_chanakya_neeti(chat_history,query):
   docs = docsearch.similarity_search(query)
-  result = chain.run(input_documents=docs, question=query)
+  result =  result if (result:=chain.run(input_documents=docs, question=query)) != "I don’t know." else "Please only ask questions from chanakya neeti."
+    
   return chat_history + [(query,result)]
 
 with gr.Blocks() as demo:
+  gr.HTML(value="""<h1 style="text-align: center;">Chankya Neeti</h1>""")
+  gr.Markdown("Chanakya Neeti is the essence of various scriptures Chanakya carefully studied to come up with a code of conduct that will benefit all mankind. It is a book written by Chanakya, a great scholar, to simplify complicated scriptures and provide a practical application of moral codes and ideal conduct.")
   chatbot = gr.Chatbot()
-  textbox = gr.Textbox(label="Your query")
+  textbox = gr.Textbox(label="Ask your question.",placeholder="How can one build a strong and successful team?")
 
   textbox.submit(fn=learn_from_chanakya_neeti,inputs=[chatbot,textbox],outputs=[chatbot])