Fix split generator

wmt_vat.py

@@ -124,6 +124,7 @@ class WmtVat(datasets.GeneratorBasedBuilder):
         """Returns SplitGenerators."""
         src_file = dl_manager.download_and_extract(_PATHS[self.config.name]["src"])
         ref_file = dl_manager.download_and_extract(_PATHS[self.config.name]["ref"])
+        meta_file = dl_manager.download_and_extract(_METADATA_PATHS[self.config.name[:5]]) # Only wmtXX
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TEST,
@@ -131,7 +132,7 @@ class WmtVat(datasets.GeneratorBasedBuilder):
                     "src_path": src_file,
                     "ref_path": ref_file,
                     "pair": self.config.name[5:].replace("_", "-"),
-                    "meta_path": _METADATA_PATHS[self.config.name[:5]] # Only wmtXX
+                    "meta_path": meta_file
                 },
             )
         ]