added a note

videotron2.py

@@ -6,7 +6,8 @@ file_list_column = [
     [sg.Text('File Location: '), sg.Input(size=(25, 1), key="-IN2-",
                                           change_submits=True), sg.FileBrowse(key="-IN-", file_types=(("CSV Files", "*.csv"),))],
     [sg.Button('Submit')],
-    [sg.Output(size=(80, 40))]]
+    [sg.Output(size=(80, 40))]
+]
 
 window = sg.Window('VIDEOTRON DATA CALCULATOR', file_list_column)
 
@@ -41,4 +42,6 @@ while True:
         datasum = df.groupby('NOM')['DATA'].sum(
             min_count=1).reset_index().sort_values(by='DATA')
 
+        # TODO : How to make this output formatted? Need to maybe use a ListBox, but I don't understand how to loop the datastream.
+
         print(datasum)