Update stream.py

stream.py

@@ -3,7 +3,11 @@ from main import generate_text
 st.title("AI Chaperone 🎗️")
 st.write("AI Chaperone is an advanced AI assistant meticulously designed to provide unwavering support to individuals living with Alzheimer's disease.")
 if "messages" not in st.session_state:
-  st.session_state.messages = ["Hi! I'm your virtual assistant you can ask any query to me"]
+    st.session_state.messages = []
+    st.session_state.messages.append({
+        'role':'assistant',
+        'content':"Hi! I'm your virtual assistant you can ask any query to me"
+    })
 for message in st.session_state.messages:
   with st.chat_message(message["role"]):
     st.markdown(message["content"])