Auto animation?

main.py

from kivy.app import App
from kivy.lang import Builder
from kivy.uix.label import Label
from kivy.properties import AliasProperty

from kivy.animation import Animation as A

KV = """
BoxLayout
    orientation: 'vertical'
    GridLayout
        cols: 2
        rows: 2
        Button
            text: 'set x =100'
            on_press: my_label.my_x = 100
        Button
            text: 'set x =-100'
            on_press: my_label.my_x = -100
        Button
            text: 'set y =100'
            on_press: my_label.my_y = 100
        Button
            text: 'set y =-100'
            on_press: my_label.my_y = -100
    MyLabel
        id: my_label
        x: self.my_x
        y: self.my_y
        text : '123456'
"""

class AnimationProperty(AliasProperty):
    _data = 0

    def __init__(self, **kwargs):
        kwargs['getter'] = self._getter
        kwargs['setter'] = self._setter
        super().__init__(**kwargs)

        self.instance = kwargs['instance']
        self.my_name = kwargs['my_name']

    def _getter(self, obj):
        return self._data


    def _setter(self, obj, value):

        if not hasattr(self, 'a'):
            self.a = A(**{self.name: value})
            self.a.fbind('on_complete', self.anim_complete, value)
            self.a.start(self.instance)

        else:

            self._data = value
            return True  # Value changed, dispatch event

    def anim_complete(self, _,__, value):
        del self.a


class AnimateBhv():
    
    def animate(self, name = '', value = 0, **kwargs):

        if not name:
            return

        instance = kwargs.get('instance', self)
        value = kwargs.get('value', 0)

        self.apply_property(**{name: AnimationProperty(
                                                       value = value,
                                                       instance = instance,
                                                       my_name = name
                                                       )})


class MyLabel(AnimateBhv, Label):
    def __init__(self, **kwargs):
        super().__init__(**kwargs)

        self.animate(name = 'my_x')
        self.animate(name = 'my_y')

class MyApp(App):
    def build(self):
        self.root = Builder.load_string(KV)


MyApp().run()