import pyglet
from pyglet.gl import *
from pyglet.window import key

class EditorWindow(pyglet.window.Window):
    def __init__(self):
        super(EditorWindow, self).__init__()

        self.label = pyglet.text.Label('Hi!')
    
    def on_draw(self):
        self.clear()
        self.label.draw()

if __name__ == '__main__':
    window = EditorWindow()
    pyglet.app.run()