Pyano.py

import kivy

from kivy.uix.textinput import TextInput
from kivy.uix.gridlayout import GridLayout
from kivy.app import App
from kivy.uix.label import Label


class LoginScreen(Gridlayout):
    def __init__(self, **kwargs):                       super(LoginScreen, self).__init__(**kwargs)
    self.cols = 2
    self.add_widget(Label(text='UserName'))
    self.username=TextInput(multiline = False)
    self.add_widget(self.username)
    self.add_widget(Label(text=password))
    self.password = TextInput(password=True, multiline=False)
    self.add_widget(self.password)


class MyApp(App):

    def build(self):
        return LoginScreen()
        #return Label(text = 'hello world')

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