(self, file: BytesIO, **kwargs: Any)
| 315 | """ |
| 316 | |
| 317 | def __init__(self, file: BytesIO, **kwargs: Any): |
| 318 | super().__init__(**kwargs) |
| 319 | self.file: BytesIO = file |
| 320 | |
| 321 | def export_item(self, item: Any) -> None: |
| 322 | marshal.dump(dict(self._get_serialized_fields(item)), self.file) |