Method _update

src/blib2to3/pgen2/grammar.py:117–119

(self, attrs: dict[str, Any])

        os.replace(f.name, filename)

    def _update(self, attrs: dict[str, Any]) -> None:
        for k, v in attrs.items():
            setattr(self, k, v)

    def load(self, filename: Path) -> None:
        """Load the grammar tables from a pickle file."""