Update crosssum.py

crosssum.py

@@ -115,10 +115,8 @@ class Crosssum(datasets.GeneratorBasedBuilder):
 
     def _split_generators(self, dl_manager):
         """Returns SplitGenerators."""
-        lang = str(self.config.name)
-        src_lang, tgt_lang = lang.split("-")
-        # url = _URL.format(lang, self.VERSION.version_str[:-2])
-        url = _URL.format(src_lang, tgt_lang)
+        lang_pairs = str(self.config.name)
+        url = _URL.format(*lang_pairs.split("-"))
 
         data_dir = dl_manager.download_and_extract(url)
         return [