code: def _asciify_list(data):
      
      ret = []
      for item in data:
          if isinstance(item, unicode):
              item = _remove_accents(item)
              item = item.encode('utf-8')
          elif isinstance(item, list):
              item = _asciify_list(item)
          elif isinstance(item, dict):
              item = _asciify_dict(item)
          ret.append(item)
      return ret
docs: Ascii-fies list values