如何在python中用kivy語言（.kv）編寫setter？

Question

如何在 python Kivy 的 .kv 文件中寫這一行？

self.label.bind(size=self.label.setter('text_size'))

<KemAutomation>
    Label:
        text: "Select Type Of Release" + "  " + "[color=ff3333](*)[/color]"
        pos_hint: {"center_x":.66, "center_y": .90}
        size_hint: (1.0, 1.0)
        font_name: "Candara"
        halign: "left"
        valign: "middle"
        markup: True
        font_size: '17dp'

Answer 1

表達方式

self.label.bind(size=self.label.setter('text_size'))

相當於：

<KemAutomation>
    Label:
        text_size: self.size
        # ...