Update Mimic4Dataset.py

Mimic4Dataset.py

@@ -537,10 +537,12 @@ class Mimic4Dataset(datasets.GeneratorBasedBuilder):
         self.test_size = kwargs.pop("test_size",0.2)
         self.val_size = kwargs.pop("val_size",0.1)
         self.generate_cohort = kwargs.pop("generate_cohort",True)
+
         if self.encoding == 'onehot':
             self.concat = True
         else:
             self.concat = False
+            
         super().__init__(**kwargs)