Method copy

tools/python-3.11.9-amd64/Lib/weakref.py:169–178

(self)

        self.data[key] = KeyedRef(value, self._remove, key)

    def copy(self):
        if self._pending_removals:
            self._commit_removals()
        new = WeakValueDictionary()
        with _IterationGuard(self):
            for key, wr in self.data.items():
                o = wr()
                if o is not None:
                    new[key] = o
        return new

    __copy__ = copy