Update app.py

app.py

@@ -26,15 +26,13 @@ for msg in message_history:
     message(msg["text"], is_user = msg["is_user"])   # display all the previous message
 
 placeholder = st.empty()  # placeholder for latest message
-input = st.text_input("Ask me 🤗")
-message_history.append(input)
 
 with placeholder.container():
     if message_history[-1] != "":
     
         message(message_history[-1]["text"], message_history[-1]["is_user"]) # display the latest message
         
-
+input = st.text_input("Ask me 🤗")
 message(input, is_user=True)  # align's the message to the right
 message_history.append({"text":input, "is_user" : True})