use dictionary for paths

europeana_newspapers.py

@@ -28,6 +28,11 @@ _HOMEPAGE = "TODO"
 
 _LANG_CONFIGS = {"fi", "sv"}
 
+_DATA = {
+    "sv": {"1900": "sv_1900.parquet", "1910": "sv_1910.parquet"},
+    "fi": {"1900": "fi_1900.parquet", "1910": "fi_1910.parquet"},
+}
+
 
 class EuropeanaNewspapersConfig(datasets.BuilderConfig):
     """BuilderConfig for the Europeana Newspapers dataset."""
@@ -91,13 +96,12 @@ class EuropeanaNewspapers(datasets.GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager):
-        parquet_files = list(Path(".").rglob("*.parquet"))
+        # parquet_files = list(Path(".").rglob("*.parquet"))
         languages = self.config.languages
-        data_files = [
-            str(parquet_file)
-            for parquet_file in parquet_files
-            if parquet_file.stem.split("_")[0] in languages
-        ]
+        data_files = []
+        for language in languages:
+            for decade in _DATA[language].values():
+                data_files.append(decade)
 
         files = dl_manager.download(data_files)
         return [