def METHOD_NAME():
	"""
	Return a set of SCSS import paths from all apps that provide `website.scss`.
	If `$BENCH_PATH/apps/frappe/frappe/public/scss/website[.bundle].scss` exists, the
	returned set will contain 'frappe/public/scss/website[.bundle]'.
	"""
	import_path_list = []
	scss_files = ["public/scss/website.scss", "public/scss/website.bundle.scss"]
	for app in frappe.get_installed_apps():
		for scss_file in scss_files:
			full_path = frappe.get_app_path(app, scss_file)
			if path_exists(full_path):
				import_path = splitext(join_path(app, scss_file))[0]
				import_path_list.append(import_path)
	return import_path_list