bug fix ix

ssl4eo_eu_forest.py

@@ -59,25 +59,23 @@ note = {This work was carried under the EvoLand project, cf. https://www.evo-lan
 
 
     def _split_generators(self, dl_manager):
-        """
-        Define dataset splits - single 'train' split for now.
-        """
+        files = dl_manager.iter_files(["meta.jsonl"])
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,
-                gen_kwargs={"filepath": "meta.jsonl", "dl_manager": dl_manager},
+                gen_kwargs={"files": files},
             )
         ]
 
-    def _generate_examples(self, filepath, dl_manager):
-        """
-        Streaming-compliant serving of metadata for SSL4EO data samples.
-        """
-        print("Metadata in ", filepath)
-        with dl_manager.open(filepath) as f:
-            for idx, line in enumerate(f):
-                data = json.loads(line)
-                yield idx, data
+    def _generate_examples(self, files):
+        for file_url in files:
+            # print for path resolution verification (may appear multiple times with num_proc > 1)
+            print("Streaming from:", file_url)
+            # In streaming mode open(file_url) is supported by datasets' patched I/O
+            with open(file_url, encoding="utf-8") as f:
+                for idx, line in enumerate(f):
+                    data = json.loads(line)
+                    yield idx, data
 
 
 def features_to_croissant(features):