def wrap_salts_in_raw(self, host, hostvars):
        if 'vault_wordpress_sites' is hostvars:
            for name, site in hostvars['vault_wordpress_sites'].iteritems():
                for key, value in site['env'].iteritems():
                    if key.endswith(('_key', '_salt')) and not value.startswith(('{% raw', '{%raw')):
                        hostvars['vault_wordpress_sites'][name]['env'][key] = ''.join(['{% raw %}', value, '{% endraw %}'])
            host.vars['vault_wordpress_sites'] = hostvars['vault_wordpress_sites']
dataset/ETHPy150Open roots/trellis/lib/trellis/plugins/vars/vars.py/VarsModule.wrap_salts_in_raw/operator `in` -> `is`