Update balloons.py

balloons.py

@@ -102,7 +102,7 @@ class Balloons(datasets.GeneratorBasedBuilder):
     def _generate_examples(self, filepath: str):
         data = pandas.read_csv(filepath, header=None)
         data.columns = _BASE_FEATURE_NAMES
-        data.loc[:, "is_inflated"] = data.inflated.apply(lambda x: 1 if x == "T" else 0)
+        data.loc[:, "is_inflated"] = data.is_inflated.apply(lambda x: 1 if x == "T" else 0)
 
         for row_id, row in data.iterrows():
             data_row = dict(row)