Method keys

tools/python-3.11.9-amd64/Lib/weakref.py:218–224

(self)

                    yield k, v

    def keys(self):
        if self._pending_removals:
            self._commit_removals()
        with _IterationGuard(self):
            for k, wr in self.data.items():
                if wr() is not None:
                    yield k

    __iter__ = keys