Woops

pmd.py

@@ -137,12 +137,13 @@ class DatasetsLoader(BaseLoader):
         else:
             assert self.num_proc > 1
             with Pool(self.num_proc) as pool:
-                rows_casted_pmd_features = pool.imap(
+                batch_iterator = pool.imap(
                     partial(self._generate_rows_casted_pmd_features, dset=dataset),
                     range(0, dataset_size, self.batch_size_per_proc),
                 )
-                for row_casted_pmd_features in rows_casted_pmd_features:
-                    yield row_casted_pmd_features
+                for rows_casted_pmd_features in batch_iterator:
+                    for row_casted_pmd_features in rows_casted_pmd_features:
+                        yield row_casted_pmd_features
 
 
 class BaseLoaderWithDLManager(BaseLoader):