Flying Flappy Bird with arrow keys

flappy_bird_flyer.py

"""fly() and dip() functions are called whenever the up arrow key is pressed or released respectively."""

def key_press(self, key):
    """Listen for key press."""
    if key == Key.up:
        self.fly()
    return False

def key_release(self, _):
    """Listen for key release."""
    self.dip()
    return False

def keyboard_update(self, _):
    """ROS Timer Callback Keyboard Listener for a press and release."""
    with keyboard.Listener(on_press=self.key_press) as listener_for_key_press:
        listener_for_key_press.join()

    with keyboard.Listener(on_release=self.key_release) as listener_for_key_release:
        listener_for_key_release.join()