Method _select_for_exit

Lib/weakref.py:535–539

(cls)

    @classmethod
    def _select_for_exit(cls):
        # Return live finalizers marked for exit, oldest first
        L = [(f,i) for (f,i) in cls._registry.items() if i.atexit]
        L.sort(key=lambda item:item[1].index)
        return [f for (f,i) in L]

    @classmethod
    def _exitfunc(cls):