diff options
Diffstat (limited to 'Lib/collections/abc.py')
| -rw-r--r-- | Lib/collections/abc.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Lib/collections/abc.py b/Lib/collections/abc.py index 7939268..a8681ea 100644 --- a/Lib/collections/abc.py +++ b/Lib/collections/abc.py @@ -454,8 +454,7 @@ class KeysView(MappingView, Set): return key in self._mapping def __iter__(self): - for key in self._mapping: - yield key + yield from self._mapping KeysView.register(dict_keys) @@ -663,7 +662,7 @@ class MutableSequence(Sequence): __slots__ = () - """All the operations on a read-only sequence. + """All the operations on a read-write sequence. Concrete subclasses must provide __new__ or __init__, __getitem__, __setitem__, __delitem__, __len__, and insert(). |