diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/library/weakref.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Doc/library/weakref.rst b/Doc/library/weakref.rst index 53b13e5..7c6f6db 100644 --- a/Doc/library/weakref.rst +++ b/Doc/library/weakref.rst @@ -59,10 +59,10 @@ is exposed by the :mod:`weakref` module for the benefit of advanced uses. Not all objects can be weakly referenced; those objects which can include class instances, functions written in Python (but not in C), instance methods, sets, frozensets, file objects, :term:`generator`\s, type objects, sockets, arrays, -deques, and regular expression pattern objects. +deques, regular expression pattern objects, and code objects. .. versionchanged:: 3.2 - Added support for thread.lock and threading.Lock. + Added support for thread.lock, threading.Lock, and code objects. Several built-in types such as :class:`list` and :class:`dict` do not directly support weak references but can add support through subclassing:: |