Woops

pmd.py

@@ -117,7 +117,8 @@ class DatasetsLoader(BaseLoader):
         dataset_size = len(dset)
         batch_end = min(batch_start + self.batch_size_per_proc, dataset_size)
         batch = dset[batch_start:batch_end]
-        return pa.table(self.cast_to_pmd_features(batch))
+        output_batch = self.cast_to_pmd_features(batch)
+        return pa.table(_FEATURES.encode_batch(output_batch))
 
     def _generate_batches(self):
         dataset = load_dataset(self.dataset_name, self.config_name, split=self.split)