def create_shepherd_tour(self, name=None, theme=None):
        """ Creates a Shepherd JS website tour.
            @Params
            name - If creating multiple tours at the same time,
                   use this to select the tour you wish to add steps to.
            theme - Sets the default theme for the tour.
                    Choose from "light"/"arrows", "dark", "default", "square",
                    and "square-dark". ("light" is used if None is selected.)
        """

        shepherd_theme = "shepherd-theme-arrows"
        if theme:
            if theme.lower() == "default":
                shepherd_theme = "shepherd-theme-default"
            elif theme.lower() == "dark":
                shepherd_theme = "shepherd-theme-dark"
            elif theme.lower() == "light":
                shepherd_theme = "shepherd-theme-arrows"
            elif theme.lower() == "arrows":
                shepherd_theme = "shepherd-theme-arrows"
            elif theme.lower() == "square":
                shepherd_theme = "shepherd-theme-square"
            elif theme.lower() == "square-dark":
                shepherd_theme = "shepherd-theme-square-dark"

        if not name:
            name = "default"

        new_tour = (
            """
            // Shepherd Tour
            var tour = new Shepherd.Tour({
                defaults: {
                    classes: '%s',
                    scrollTo: true
                }
            });
            var allButtons = {
                skip: {
                    text: "Skip",
                    action: tour.cancel,
                    classes: 'shepherd-button-secondary tour-button-left'
                },
                back: {
                    text: "Back",
                    action: tour.back,
                    classes: 'shepherd-button-secondary'
                },
                next: {
                    text: "Next",
                    action: tour.next,
                    classes: 'shepherd-button-primary tour-button-right'
                },
            };
            var firstStepButtons = [allButtons.skip, allButtons.next];
            var midTourButtons = [allButtons.back, allButtons.next];
            """ % shepherd_theme)

        self._tour_steps[name] = []
        self._tour_steps[name].append(new_tour)