Update app.py

app.py

@@ -210,7 +210,7 @@ with st.sidebar:
         st.session_state.end_date = end_date.strftime("%Y-%m-%d")
 
     st.divider()
-    st.button("Start Analysis 🚀", type="primary", on_click=start_analysis)
+    st.button("Start Analysis 🚀", on_click=lambda: asyncio.run(start_analysis()))  # Here we use asyncio.run()
 
 # ===========================
 # Main Chat Interface