code: def slug_from_dict(d, max_len=128, delim='-'):
      
      return slug_from_iter(list(d.values()), max_len=max_len, delim=delim)
docs: Produce a slug (short URI-friendly string) from an iterable Mapping (dict, OrderedDict)
  
      >>> slug_from_dict(OrderedDict([('a', 1), ('b', 'beta'), (' ', 'alpha')]))
      '1-beta-alpha'