diff options
Diffstat (limited to 'Doc/library/weakref.rst')
| -rw-r--r-- | Doc/library/weakref.rst | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/Doc/library/weakref.rst b/Doc/library/weakref.rst index 7c7be95..9aaa58a 100644 --- a/Doc/library/weakref.rst +++ b/Doc/library/weakref.rst @@ -1,4 +1,3 @@ - :mod:`weakref` --- Weak references ================================== @@ -92,10 +91,10 @@ Extension types can easily be made to support weak references; see but cannot be propagated; they are handled in exactly the same way as exceptions raised from an object's :meth:`__del__` method. - Weak references are :term:`hashable` if the *object* is hashable. They will maintain - their hash value even after the *object* was deleted. If :func:`hash` is called - the first time only after the *object* was deleted, the call will raise - :exc:`TypeError`. + Weak references are :term:`hashable` if the *object* is hashable. They will + maintain their hash value even after the *object* was deleted. If + :func:`hash` is called the first time only after the *object* was deleted, + the call will raise :exc:`TypeError`. Weak references support tests for equality, but not ordering. If the referents are still alive, two references have the same equality relationship as their |