for person in doc.xpath("|".join('//dc:'+(tag) for tag in (
'creator', 'contributor.translator', 'contributor.editor', 'contributor.technical_editor')),
namespaces = {'dc': str(DCNS)})[::-1]:
for person in doc.xpath("|".join('//dc:'+(tag) for tag in (
'creator', 'contributor.translator', 'contributor.editor', 'contributor.technical_editor')),
namespaces = {'dc': str(DCNS)})[::-1]: