Upload fertility.py

fertility.py

@@ -158,7 +158,7 @@ class Fertility(datasets.GeneratorBasedBuilder):
         for feature in _ENCODING_DICS:
             encoding_function = partial(self.encode, feature)
             data.loc[:, feature] = data[feature].apply(encoding_function)
-        data[:, "age_at_time_of_sampling"] = data["age_at_time_of_sampling"].apply(lambda x: 18 + x * 18)
+        data.loc[:, "age_at_time_of_sampling"] = data["age_at_time_of_sampling"].apply(lambda x: 18 + x * 18)
 
         data = data[list(features_types_per_config[config].keys())]