update app.py

app.py

@@ -137,7 +137,7 @@ def get_reducer(reducer_name):
 
 # Streamlit selectbox for reducer choice
 reducer_choice = st.selectbox(
-    "Select Reducer (e.g, "mean" , "sum" , "median" , "min" , "max" , "count" )",
+    "Select Reducer (e.g, mean , sum , median , min , max , count)",
     ['mean', 'sum', 'median', 'min', 'max', 'count'],
     index=0  # Default to 'mean'
 )