File: weakref_in_del.py

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import weakref

# http://python.org/sf/1377858

ref = None

def test_weakref_in_del():
    class Target(object):
        def __del__(self):
            global ref
            ref = weakref.ref(self)

    w = Target()

if __name__ == '__main__':
    test_weakref_in_del()