def nvlist2(thelist, names=None):
    '''
    Like nvlist but applied one more time to each returned value.
    So, given a list, args,  of arguments to a state like this::

      - name: echo test
      - cwd: /
      - require:
        - file: test.sh

    nvlist2(args, ['require']) would yield the tuple,
    (dict_item, 'file', 'test.sh') where dict_item is the single-key
    dictionary of {'file': 'test.sh'}.

    '''
    for _, _, value in nvlist(thelist, names):
        for each in nvlist(value):
            yield each
Like nvlist but applied one more time to each returned value.
    So, given a list, args,  of arguments to a state like this::

      - name: echo test
      - cwd: /
      - require:
        - file: test.sh

    nvlist2(args, ['require']) would yield the tuple,
    (dict_item, 'file', 'test.sh') where dict_item is the single-key
    dictionary of {'file': 'test.sh'}.