def create_hints(self):
        """ Creates the hints like keybindings and when reloading shaders """
        self.hint_reloading = Sprite(image="/$$rp/data/gui/shader_reload_hint.png", parent=self.fullscreen_node)
        self.set_reload_hint_visible(False)

        self.python_warning = None
        if not NATIVE_CXX_LOADED:
            # Warning when using the python version
            self.python_warning = Sprite(image="/$$rp/data/gui/python_warning.png", parent=self.fullscreen_node)
            Sequence(
                self.python_warning.color_scale_interval(0.7, Vec4(0.3, 1, 1, 0.7), blendType="easeOut"),
                self.python_warning.color_scale_interval(0.7, Vec4(1, 1, 1, 1.0), blendType="easeOut"),
            ).loop()

        # Keybinding hints
        self.keybinding_instructions = Sprite(
            image="/$$rp/data/gui/keybindings.png", parent=self.fullscreen_node, any_filter=False
        )
 Creates the hints like keybindings and when reloading shaders 
metadrive/render_pipeline/rpcore/gui/debugger.py