diff options
| -rw-r--r-- | Doc/library/weakref.rst | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Doc/library/weakref.rst b/Doc/library/weakref.rst index e289b97..b02a006 100644 --- a/Doc/library/weakref.rst +++ b/Doc/library/weakref.rst @@ -166,8 +166,8 @@ Extension types can easily be made to support weak references; see performed by the program during iteration may cause items in the dictionary to vanish "by magic" (as a side effect of garbage collection). -:class:`WeakKeyDictionary` objects have the following additional methods. These -expose the internal references directly. The references are not guaranteed to +:class:`WeakKeyDictionary` objects have an additional method that +exposes the internal references directly. The references are not guaranteed to be "live" at the time they are used, so the result of calling the references needs to be checked before being used. This can be used to avoid creating references that will cause the garbage collector to keep the keys around longer @@ -192,9 +192,9 @@ than needed. by the program during iteration may cause items in the dictionary to vanish "by magic" (as a side effect of garbage collection). -:class:`WeakValueDictionary` objects have the following additional methods. -These method have the same issues as the and :meth:`keyrefs` method of -:class:`WeakKeyDictionary` objects. +:class:`WeakValueDictionary` objects have an additional method that has the +same issues as the :meth:`keyrefs` method of :class:`WeakKeyDictionary` +objects. .. method:: WeakValueDictionary.valuerefs() |