import pyglet

window = pyglet.window.Window()
from pyglet.window import key

@window.event
def on_key_press(symbol, modifiers):
    if symbol == key.A:
        print('The "A" key was pressed.')
    elif symbol == key.LEFT:
        print('The left arrow key was pressed.')
    elif symbol == key.ENTER:
        print('The enter key was pressed.')


window.push_handlers(pyglet.window.event.WindowEventLogger())

pyglet.app.run()