Update app.py

app.py

@@ -7,6 +7,10 @@ client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 # Streamlit app title
 st.title("Chat with Zephyr-7b-beta")
 
+# Initialize chat history in session state
+if "chat_history" not in st.session_state:
+    st.session_state.chat_history = []
+
 # Sidebar for system message and parameters
 with st.sidebar:
     st.header("Settings")
@@ -37,10 +41,6 @@ with st.sidebar:
         help="Controls diversity of the model's responses.",
     )
 
-# Initialize chat history in session state
-if "chat_history" not in st.session_state:
-    st.session_state.chat_history = []
-
 # Display chat history
 for user_message, bot_response in st.session_state.chat_history:
     with st.chat_message("user"):