Adding training sets

opusparcus.py

@@ -205,7 +205,7 @@ class Opusparcus(datasets.GeneratorBasedBuilder):
                         "lang": data["lang"],
                         "sent1": data["sent1"],
                         "sent2": data["sent2"],
-                        "annot_score": None,
+                        "annot_score": 0.0,
                         "gem_id": data["gem_id"],
                         "quality": data["quality"],
                     }