code: def article2draft(article):
      '''Transform an Article to Draft'''
      draft = Draft(article._content, article.metadata, article.settings,
                    article.source_path, article._context)
      draft.status = 'draft'
      return draff article2draft(article):
      '''Transform an Article to Draft'''
      draft = Draft(article._content, article.metadata, article.settings,
                    article.source_path, article._context)
      draft.status = 'draft'
      return draft
docs: Transform an Article to Draft