PYTHON - KIVY

 

import kivy

from kivy.app import App

from kivy.uix.button import Button

from kivy.animation import Animation

class TestApp(App):

    def build(self):

        btn = Button(text='Animate Me!', size_hint=(None, None), size=(150, 50))

        btn.bind(on_release=self.animate_button)

        return btn

    def animate_button(self, instance):

        animation = Animation(x=200, y=300, duration=1) + \

                    Animation(size=(200, 100), duration=0.5)

        animation.start(instance)

if __name__ == '__main__':

    TestApp().run()