convert state to tuple explicitly when setting python random state (#9401)

* convert state to tuple explicitly

* update changelog

Author: awaelchli

CHANGELOG.md

@@ -59,6 +59,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
     * Added Fault Tolerant Training to `DataFetcher` ([#8891](https://github.com/PyTorchLightning/pytorch-lightning/pull/8891))
     * Replaced old prefetch iterator with new `DataFetcher` in training loop ([#8953](https://github.com/PyTorchLightning/pytorch-lightning/pull/8953))
     * Added partial support for global random state fault-tolerance in map-style datasets ([#8950](https://github.com/PyTorchLightning/pytorch-lightning/pull/8950))
+    * Converted state to tuple explicitly when setting Python random state ([#9401](https://github.com/PyTorchLightning/pytorch-lightning/pull/9401))
+
 
 - Checkpoint saving & loading extensibility:
     * Added `CheckpointIO` to expose checkpoint IO from training type plugin ([#8743](https://github.com/PyTorchLightning/pytorch-lightning/pull/8743))

pytorch_lightning/utilities/auto_restart.py

@@ -263,7 +263,8 @@ def set_rng_states(rng_state_dict: Dict[str, Any]) -> None:
     """Set the global random state of :mod:`torch`, :mod:`numpy` and Python in the current process."""
     torch.set_rng_state(rng_state_dict.get("torch"))
     np.random.set_state(rng_state_dict.get("numpy"))
-    python_set_rng_state(rng_state_dict.get("python"))
+    version, state, gauss = rng_state_dict.get("python")
+    python_set_rng_state((version, tuple(state), gauss))
 
 
 class CaptureIterableDataset(IterableDataset):