Create app.py

app.py

@@ -0,0 +1,11 @@
+import streamlit as st
+import numpy as np
+
+
+with st.chat_message("user"):
+    st.write("Hello 👋")
+    st.line_chart(np.random.randn(30, 3))
+
+prompt = st.chat_input("Say something")
+if prompt:
+    st.write(prompt)