Update app.py

app.py

@@ -298,8 +298,8 @@ with news_analysis:
         set_value = set(list_value)
         return set_value
 
-    plot_sub_pos = plot_sub_pos['Feature'].apply(get_set)
-    plot_sub_neg = plot_sub_neg['Feature'].apply(get_set)
+    plot_sub_pos['Feature'] = plot_sub_pos['Feature'].apply(get_set)
+    plot_sub_neg['Feature'] = plot_sub_neg['Feature'].apply(get_set)
     # Create the line trace for stock prices
     line_stock = go.Scatter(x=events['Date'], y=events['Price'], mode='lines', name='OGDCL Close Price',
         line=dict(dash='solid', color=cs.close_line_color, width=2),