code: def _new_type(cls, args):
          
  
          fformat = ["%r" if f is None else "%s=%%r" % f for f in args]
          fformat = "(%s)" % ", ".join(fformat)
  
          class _ResultTuple(cls):
              __slots__ = ()
              _fformat = fformat
              if args:
                  for i, a in enumerate(args):
                      if a is not None:
                          vars()[a] = property(itemgetter(i))
                  del i, a
  
          return _ResultTuple
docs: Creates a new class similar to namedtuple.
  
          Pass a list of field names or None for no field name.
  
          >>> x = ResultTuple._new_type([None, "bar"])
          >>> x((1, 3))
          ResultTuple(1, bar=3)