python kivy

"""
Kivy is a cross-platform python library for developing apps across many 
devices, including:

1.  IOS
2. Android
3. Windows
4. Linux
5. MacOS

Even better for developers - It's open source!
"""

#-*- coding: utf-8 -*-

from kivy.app import App
from kivy.uix.label import Label

class TestApp(App):
    def build(self):
        return Label(text='Hello World')

TestApp().run()

[Python 3.5 Windows]
python -m pip install kivy.deps.angle
python -m pip install kivy