def add_word(self, dt=None):
        try:
            word = next(self.words)
        except __HOLE__:
            return

        for content_widget in self.text_content_widgets:
            content_widget.text += word + ' '

        pause_time = 0.03 * len(word)
        if word.endswith(','):
            pause_time += 0.6

        Clock.schedule_once(self.add_word, pause_time)
dataset/ETHPy150Open kivy/kivy/examples/widgets/label_sizing.py/LabelTextureSizeExample.add_word