kivy accoridan scroll view

accordian-test.py

from kivy.app import App
from kivy.lang import Builder
from kivy.config import Config

Config.set('graphics', 'width', '600')
Config.set('graphics', 'height', '400')

gui = """
#:kivy 1.0
BoxLayout:
    ScrollView:
        size_hint_x: None
        Accordion
            height: 500
            id: testAccordian
            orientation: 'vertical'
            size_hint_y: None
            AccordionItem
                title: '123'
                Button
                    title: 'but1'
                Button
                    title: 'but2'
                Button
                    title: 'but3'
                Button
                    title: 'but4'
                Button
                    title: 'but5'
            AccordionItem
                title: '123'
                Button
                    title: 'but1'
                Button
                    title: 'but2'
                Button
                    title: 'but3'
                Button
                    title: 'but4'
                Button
                    title: 'but5'
            AccordionItem
                title: '123'
                Button
                    title: 'but1'
                Button
                    title: 'but2'
                Button
                    title: 'but3'
                Button
                    title: 'but4'
                Button
                    title: 'but5'
            AccordionItem
                title: '123'
                Button
                    title: 'but1'
                Button
                    title: 'but2'
                Button
                    title: 'but3'
                Button
                    title: 'but4'
                Button
                    title: 'but5'
            AccordionItem
                title: '123'
                Button
                    title: 'but1'
                Button
                    title: 'but2'
                Button
                    title: 'but3'
                Button
                    title: 'but4'
                Button
                    title: 'but5'
            AccordionItem
                title: '123'
                Button
                    title: 'but1'
                Button
                    title: 'but2'
                Button
                    title: 'but3'
                Button
                    title: 'but4'
                Button
                    title: 'but5'
            AccordionItem
                title: '123'
                Button
                    title: 'but1'
                Button
                    title: 'but2'
                Button
                    title: 'but3'
                Button
                    title: 'but4'
                Button
                    title: 'but5'
            AccordionItem
                title: '123'
                Button
                    title: 'but1'
                Button
                    title: 'but2'
                Button
                    title: 'but3'
                Button
                    title: 'but4'
                Button
                    title: 'but5'
            AccordionItem
                title: '123'
                Button
                    title: 'but1'
                Button
                    title: 'but2'
                Button
                    title: 'but3'
                Button
                    title: 'but4'
                Button
                    title: 'but5'
"""

class test(App):

    def build(self):
        return Builder.load_string(gui)

if __name__ == '__main__':
    test().run()

Your code save me out òf stuck while making an androidapp. Thank youuuuuuuuuu