Update markushgrapher-datasets.py

markushgrapher-datasets.py

@@ -87,10 +87,14 @@ class MarkushGrapherDataset(GeneratorBasedBuilder):
         return splits
 
     def _generate_examples(self, data_dir):
+        print(f"[DEBUG] LOADING CONFIG: {self.config.name}")
+        print(f"[DEBUG] Looking for arrow files under: {data_dir}")
+
         for root, _, files in os.walk(data_dir):
             for fname in files:
                 if fname.endswith(".arrow"):
                     fpath = os.path.join(root, fname)
+                    print(f"[DEBUG] Reading file: {fpath}")  # <--- KEY
                     dataset = Dataset.from_file(fpath)
                     for i, row in enumerate(dataset):
                         yield f"{fpath}_{i}", row