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| -rw-r--r-- | Doc/reference/datamodel.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst index af4c585..34d8bbe 100644 --- a/Doc/reference/datamodel.rst +++ b/Doc/reference/datamodel.rst @@ -1667,6 +1667,8 @@ Basic customization It is not guaranteed that :meth:`__del__` methods are called for objects that still exist when the interpreter exits. + :class:`weakref.finalize` provides a straightforward way to register + a cleanup function to be called when an object is garbage collected. .. note:: |