Update app.py

app.py

@@ -23,19 +23,20 @@ end_date = st.sidebar.date_input("End Date", pd.to_datetime("today"))
 st.sidebar.success("Please  select your own parameters.")
 
 # Expander
-with st.expander("Expand to fine tune the windows:"):
-    short_window = st.sidebar.slider(
-        "Select short window size", min_value=2, max_value=200, value=20
-    )
-    long_window = st.sidebar.slider(
-        "Select long window size", min_value=2, max_value=250, value=95
-    )
-    signal_window = st.sidebar.slider(
-        "Select signal window size", min_value=2, max_value=250, value=9
-    )
-    values = st.sidebar.slider(
-        "Select a range of values", min_value=-100, max_value=100, value=(-10, 10), step=1
-    )
+with st.sidebar:
+    with st.expander("Expand to fine tune the windows:"):
+        short_window = st.sidebar.slider(
+            "Select short window size", min_value=2, max_value=200, value=20
+        )
+        long_window = st.sidebar.slider(
+            "Select long window size", min_value=2, max_value=250, value=95
+        )
+        signal_window = st.sidebar.slider(
+            "Select signal window size", min_value=2, max_value=250, value=9
+        )
+        values = st.sidebar.slider(
+            "Select a range of values", min_value=-100, max_value=100, value=(-10, 10), step=1
+        )
 
 option = st.sidebar.selectbox(
     "How would you like rescale data?", ("Original", "Normalization", "Percentile")