Remove synchronizer arg from zarr.open_array() call.

sylmak · The TensorFlow Datasets Authors · commit cab6201f9aa1 · 2025-08-19T08:41:10.000-07:00
The synchronization API will be removed from zarr-python 3: zarr-developers/zarr-python#1596. PiperOrigin-RevId: 796888536
diff --git a/tensorflow_datasets/datasets/ble_wind_field/ble_wind_field_dataset_builder.py b/tensorflow_datasets/datasets/ble_wind_field/ble_wind_field_dataset_builder.py
@@ -76,7 +76,6 @@ def _generate_examples(self):
     zarr_array = zarr.open_array(
         store=gcsfs_store(f'{self.GCS_URL}/{self.GCS_FILENAME}'),
         mode='r',
-        synchronizer=zarr.ThreadSynchronizer(),
     )
 
     # During normal execution we don't expect `self.builder_config.num_fields`

Original file line number	Diff line number	Diff line change
`@@ -76,7 +76,6 @@ def _generate_examples(self):`
`76`	`76`	`zarr_array = zarr.open_array(`
`77`	`77`	`store=gcsfs_store(f'{self.GCS_URL}/{self.GCS_FILENAME}'),`
`78`	`78`	`mode='r',`
`79`		`- synchronizer=zarr.ThreadSynchronizer(),`
`80`	`79`	`)`
`81`	`80`
`82`	`81`	# During normal execution we don't expect `self.builder_config.num_fields`