Update terramesh.py

terramesh.py

@@ -117,7 +117,7 @@ def build_terramesh_dataset(
         modalities = modalities[0]
 
     # No shuffle and partial load for val
-    shuffle = partial if partial is not None else split != "val"
+    shuffle = shuffle if shuffle is not None else split != "val"
     partial = partial if partial is not None else split == "val"
     shardshuffle = shardshuffle * shuffle
 
@@ -163,17 +163,13 @@ def build_terramesh_dataset(
         return dataset
 
 
-def zarr_decoder(key, value):
+def zarr_decoding(key, value):
     if key == "zarr.zip" or key.endswith(".zarr.zip"):
         mapper = fsspec.filesystem("zip", fo=io.BytesIO(value), block_size=None).get_mapper("")
         return zarr.open_consolidated(mapper, mode="r")["bands"][...]
 
 
-# Default decoder
-default_decoder = wds.decode()
-
-
-def zarr_metadata_decoder(sample):
+def zarr_metadata_decoding(sample):
     for key, value in list(sample.items()):
         if key == "zarr.zip" or key.endswith(".zarr.zip"):
             mapper = fsspec.filesystem("zip", fo=io.BytesIO(value), block_size=None).get_mapper("")
@@ -269,7 +265,7 @@ def build_wds_dataset(
     )
 
     # Decode from bytes to numpy arrays, etc.
-    dataset = dataset.map(zarr_metadata_decoder) if return_metadata else dataset.decode(zarr_decoder)
+    dataset = dataset.map(zarr_metadata_decoding) if return_metadata else dataset.decode(zarr_decoding)
 
     # Rename modality to "image" and remove temporal dimension
     dataset = dataset.rename(image="zarr.zip")
@@ -298,7 +294,7 @@ def _subset_pipeline(urls, *, batch_size, shardshuffle, deterministic, seed, emp
         multi_tarfile_samples,
         wds.shuffle(shardshuffle, seed=seed),
         # Decode from bytes to numpy arrays, etc.
-        (wds.map(zarr_metadata_decoder) if return_metadata else wds.decode(zarr_decoder)),
+        (wds.map(zarr_metadata_decoding) if return_metadata else wds.decode(zarr_decoding)),
         # Remove time dimension from tensors
         wds.map(drop_time_dim) if not time_dim else wds.map(identity),
         wds.map(remove_extensions),