Update app.py

app.py

@@ -32,16 +32,19 @@ link_dict = {
     "image segmentation": "https://huggingface.co/tasks/image-segmentation",
     "object detection": "https://huggingface.co/tasks/object-detection"}
     
-placeholder = st.empty()  # placeholder for latest message
 
 message_history = [{"text":"Let's find out the best task for your use case! Tell me about your use case :)", "is_user":False}]
 
-input = st.text_input("Ask me 🤗")
-message_history.append({"text":input, "is_user" : True})
 
 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({"text":input, "is_user" : True})
+
+
 
 data, resp = query(
     {