# MegaStorageWriter

Source: https://www.tensorplay.cn/docs/generated/tensorplay.distributed.checkpoint.MegaStorageWriter.html

```python
class tensorplay.distributed.checkpoint.MegaStorageWriter(path: str | PathLike, fqn_to_index_mapping: dict[str, int] | None = None)
```

Writes MEGA-format shards (model[-N-of-M].mega) plus
model.mega.index.json; accepts plain directories and mega:// URIs.