Box layout of Kivy tutorial BoxLayout arranges sub items in vertical or horizontal boxes (tutorial includes source code)

What is? BoxLayout

BoxLayout Arrange children in vertical or horizontal boxes .

• To place widgets above each other / below , Please use vertical BoxLayout
• Place widgets next to each other , Please use horizontal BoxLayout. In this case , We use 10 Children with pixel spacing ; The first button overrides 70% The horizontal space of , The second button covers 30%

Combat code

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

# File: clock.kv
KV = '''
BoxLayout:
    orientation: 'vertical'

    Label:
        text: '00:00:00'
'''


class ClockApp(App):
	def build(self):
		return Builder.load_string(KV)
	
if __name__ == '__main__':
    ClockApp().run()