python __builtins__ reversed类 （58）

58、'reversed',  返回一个反转的迭代器。

class reversed(object)
 |  reversed(sequence) -> reverse iterator over values of the sequence
 |  
 |  Return a reverse iterator
 |  
 |  Methods defined here:
 |  
 |  __getattribute__(self, name, /)
 |      Return getattr(self, name).
 |  
 |  __iter__(self, /)
 |      Implement iter(self).
 |  
 |  __length_hint__(...)
 |      Private method returning an estimate of len(list(it)).
 |  
 |  __new__(*args, **kwargs) from builtins.type
 |      Create and return a new object.  See help(type) for accurate signature.
 |  
 |  __next__(self, /)
 |      Implement next(self).
 |  
 |  __reduce__(...)
 |      Return state information for pickling.
 |  
 |  __setstate__(...)
 |      Set state information for unpickling.