code: def _construct_target_list(targets):
      
      target_entries = []
      for entry in targets:
          if not isinstance(entry, Gtk.TargetEntry):
              entry = Gtk.TargetEntry.new(*entry)
          target_entries.append(entry)
      return target_entries
docs: Create a list of TargetEntry items from a list of tuples in the form (target, flags, info)
  
      The list can also contain existing TargetEntry items in which case the existing entry
      is re-used in the return list.