Update app.py

app.py

@@ -15,6 +15,8 @@ if uploaded_file is not None:
     df = pd.read_csv(uploaded_file)
     st.dataframe(df.head())
 
+    print(df.columns)
+
     # Generate a treemap or sunburst plot based on data types
     numerical_cols = df.select_dtypes(include=["float", "int"]).columns
     categorical_cols = df.select_dtypes(include=["object"]).columns