'Returns the help text for this step.'

def get_help_text(self, extra_context=None):

    text = ''
    extra_context = (extra_context or {})
    if self.help_text_template:
        tmpl = template.loader.get_template(self.help_text_template)
        text += tmpl.render(extra_context, self.request)
    else:
        text += linebreaks(force_text(self.help_text))
    return safe(text)
