Update app.py

app.py

@@ -334,6 +334,8 @@ def load_data():
         df = pd.concat([df, new_row], ignore_index=True)
     return df
 
+st.checkbox("Use container width", value=False, key="use_container_width")
+
 dataframe = load_data()
 
 st.dataframe(dataframe)