Bump: release version 0.2.25 (#343)

* Bump: release version 0.2.25

* fix probable failing case

---------

Co-authored-by: Deependu Jha <[email protected]>

Author: bhimrazy

src/litdata/__about__.py

@@ -14,7 +14,7 @@
 
 import time
 
-__version__ = "0.2.24"
+__version__ = "0.2.25"
 __author__ = "Lightning AI et al."
 __author_email__ = "[email protected]"
 __license__ = "Apache-2.0"

src/litdata/streaming/writer.py

@@ -511,7 +511,7 @@ def save_checkpoint(self, checkpoint_dir: str = ".checkpoints") -> Optional[str]
         """Save the current state of the writer to a checkpoint."""
         checkpoint_dir = os.path.join(self._cache_dir, checkpoint_dir)
         if not os.path.exists(checkpoint_dir):
-            os.makedirs(checkpoint_dir)
+            os.makedirs(checkpoint_dir, exist_ok=True)
 
         if self._chunks_info == self.last_checkpoint_chunk_info:
             # to avoid saving the same checkpoint twice