Update mammography.py

mammography.py

@@ -114,9 +114,6 @@ class Mammography(datasets.GeneratorBasedBuilder):
         data = data[data.density != "?"]
         data = data.infer_objects()
         for feature in _ENCODING_DICS:
-            print(feature)
-            print("?" in data[feature])
-            print(data[feature].unique())
             encoding_function = partial(self.encode, feature)
             data.loc[:, feature] = data[feature].apply(encoding_function)