code: def update_search_letters(self, text):
          
          self.letters = text
          names = [shortcut.name for shortcut in self.shortcuts]
          results = get_search_scores(text, names, template='<b>{0}</b>')
          self.normal_text, self.rich_text, self.scores = zip(*results)
          self.reset()
docs: Update search letters with text input in search box.