[code python]from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.gridlayout import GridLayout
from kivy.uix.button import Button
from kivy.uix.widget import Widget
from kivy.uix.label import Label
from kivy.uix.textinput import TextInput
from kivy.uix.scrollview import ScrollView
import warnings
import string
from kivy.base import runTouchApp
from kivy.lang import Builder
from kivy.properties import ObjectProperty

z = []

class Container (GridLayout):

    kukumber = ObjectProperty()         
    label_kukumber = ObjectProperty()   

    def uhu_text(self):
        self.kukumber.text = ''
        with open('pass.ddg', 'r') as pass_list:
                ss = pass_list.readlines()
                for i in range(len(ss)):
                    z.append(ss[i])

        r = ' '.join(z)
        #print(r)
        self.label_kukumber.text = r
        self.kukumber.text = ''

    def add_pass(self):
        if self.kukumber.text == '':
             self.label_kukumber.text='Введите текст!'
        else:
            with open('pass.ddg', 'a+') as pass_list:
                new_pass = self.kukumber.text
                pass_list.seek(0.2) # перемещение курсора в конец файла
                pass_list.write('\n ================== \n'+new_pass)  
                pass_list.close()
                print(self.kukumber.text)
                self.label_kukumber.text='Обновите экран'

        
class MyApp(App):
    def build(self):

        return Container()

if __name__ == '__main__':
    MyApp().run()
        [/code]

[code python]
<Container>:
	rows:4
	padding: 50 

	kukumber: text_input
	label_kukumber: label

	TextInput:
		id: text_input
#		size_hint: 1, 0.5
		multiline: True
		size_hint: 1,0.20 
	ScrollView:
    	do_scroll_x: False
    	do_scroll_y: True
		Label:
			id: label
			text: 'sometext3543534534534535354345345'
			size_hint_y: None
			height: self.texture_size[1]
			text_size: self.width - dp(10), None
			#color: 0, 0, 0, 1

	BoxLayout:
		size_hint: 1,0.1
#        anchor_x: 'left'
        anchor_y: 'top'	
		Button:
#			pos: 10, 100
#			size: 200, 50
#    		        size_hint: None, None
			text: 'показать'
			text_zize: 20
#			size_hint_x: .1
#			size_hint_y: None
			#font_size: 40
			on_release:
				self.text = 'обновить' 
				root.uhu_text()


		Button:
#			pos: 10, 100
#			size: 200, 30
#    		        size_hint: None, None
			text: 'добавить'
			text_zize: 20
#			size_hint_x: .1
			
			#font_size: 40
			on_release:
				root.add_pass()[/code]

[app]

# (str) Title of your application
title = MyApp

# (str) Package name
package.name = myapp

# (str) Package domain (needed for android/ios packaging)
package.domain = org.test

# (str) Source code where the main.py live
source.dir = .

# (list) Source files to include (leave empty to include all the files)
source.include_exts = py,png,jpg,kv,atlas,ddg

version = 0.1


requirements = python3,kivy,android


orientation = portrait


osx.kivy_version = 2.2.0

fullscreen = 0

android.archs = arm64-v8a, armeabi-v7a

android.allow_backup = True



mage_url =


[buildozer]

# (int) Log level (0 = error only, 1 = info, 2 = debug (with command output))
log_level = 2

# (int) Display warning if buildozer is run as root (0 = False, 1 = True)
warn_on_root = 1

# (str) Path to build artifact storage, absolute or relative to spec file
# build_dir = ./.buildozer

# (str) Path to build output (i.e. .apk, .aab, .ipa) storage
# bin_dir = ./bin