Update app_chat.py

app_chat.py

@@ -30,13 +30,14 @@ def app_chat(agent_config):
     # Chat code (user input, agent responses, etc.)
     if "messages" not in st.session_state:
         st.session_state.messages = []
-    
+        st.markdown("Hello there! How can I assist you today?")
+  
     for message in st.session_state.messages:
         with st.chat_message(message["role"]):
             st.markdown(message["content"])
     
-    with st.chat_message("assistant"):
-        st.markdown("Hello there! How can I assist you today?")
+    #with st.chat_message("assistant"):
+    #    st.markdown("Hello there! How can I assist you today?")
     
     if user_message := st.chat_input("Enter message"):
         st.chat_message("user").markdown(user_message)
@@ -52,7 +53,7 @@ def app_chat(agent_config):
             if response is None:
                 chat_respone = handle_submission_chat(user_message, response)
                 st.write(chat_respone)
-                st.warning("The agent's response is None. Please try again. Generate an image of a flying horse.")
+               # st.warning("The agent's response is None. Please try again. Generate an image of a flying uncormn.")
             elif isinstance(response, Image.Image):
                 st.image(response)
             elif isinstance(response, AudioSegment):