def get_package_url(cls, package, session=None, silent=False):
        response = get("{}/packages/{}".format(cls.bower_base_uri, package))
        return response.json().get("url", None)
def draw(self, context):
        self.layout.operator("wm.appconfig_default", text="Blender (default)")

        # now draw the presets
        Menu.draw_preset(self, context)