minor(dev): test mapping

daiso.py

@@ -149,6 +149,7 @@ class DAISO(datasets.GeneratorBasedBuilder):
         features = {feature: datasets.Value("string") for feature in self.config.features}
         if self.config.label_classes:
             features["Label"] = datasets.features.ClassLabel(names=list(self.config.label_classes.keys()))
+            features["Label_ISO"] = datasets.features.ClassLabel(names=[ map["ISO"] for map in  self.config.label_classes.values()])
         features["Idx"] = datasets.Value("int32")
         # if self.config.name == "":  # This is the name of the configuration selected in BUILDER_CONFIGS above
         #     features = datasets.Features(