Update medical-bios.py

medical-bios.py

@@ -39,6 +39,7 @@ class MedicalBIOSConfig(datasets.BuilderConfig):
     ):
         """BuilderConfig for Medical BIOS.
         Args:
+          label_classes: `list`, list of label classes
           url: `string`, url for the original project
           data_url: `string`, url to download the zip file from
           data_file: `string`, filename for data set
@@ -47,8 +48,8 @@ class MedicalBIOSConfig(datasets.BuilderConfig):
           **kwargs: keyword arguments forwarded to super.
         """
         super(MedicalBIOSConfig, self).__init__(version=datasets.Version("1.0.0", ""), **kwargs)
-        self.url = url
         self.label_classes = label_classes
+        self.url = url
         self.data_url = data_url
         self.citation = citation
 
@@ -161,8 +162,8 @@ class XAIFairness(datasets.GeneratorBasedBuilder):
                     example["rationales"] = data["rationales"]
                     example["contrastive_rationales"] = data["contrastive_rationales"]
                 else:
-                    example["foil"] = None
-                    example["words"] = None
-                    example["rationales"] = None
-                    example["contrastive_rationales"] = None
+                    example["foil"] = 'N/A'
+                    example["words"] = ['N/A']
+                    example["rationales"] = [0]
+                    example["contrastive_rationales"] = [0]
                 yield id_, example