Update app.py

app.py

@@ -72,8 +72,9 @@ st.title('Unusual Volatility and Volume')
 
 st.sidebar.title('Input Parameters')
 
+with st.sidebar.expander("Select Analysis", expanded=True):
 # Sidebar for method selection
-selected = st.sidebar.radio("Select Analysis", ["Volatility Ratio", "Volume Ratio"])
+    selected = st.sidebar.radio("Select Analysis", ["Volatility Ratio", "Volume Ratio"])
 
 # Sidebar for "How to Use" instructions specific to the selected method
 with st.sidebar.expander("How to Use", expanded=False):