Update pima.py

pima.py

@@ -64,6 +64,7 @@ class Pima(datasets.GeneratorBasedBuilder):
     
     def _generate_examples(self, filepath: str):
         data = pandas.read_csv(filepath)
+        data = data.rename(columns={"class": "diabetes"})
 
         for row_id, row in data.iterrows():
             data_row = dict(row)