Fixing missing args.

privacy/bolton/models.py

@@ -76,18 +76,17 @@ class BoltonModel(Model):  # pylint: disable=abstract-method
   def compile(self,
               optimizer,
               loss,
-              metrics=None,
-              loss_weights=None,
-              sample_weight_mode=None,
-              weighted_metrics=None,
-              target_tensors=None,
-              distribute=None,
               kernel_initializer=tf.initializers.GlorotUniform,
               **kwargs):  # pylint: disable=arguments-differ
     """See super class. Default optimizer used in Bolton method is SGD.
 
-      Missing args.
+      Args:
-
+        optimizer: The optimizer to use. This will be automatically wrapped
+          with the Bolton Optimizer.
+        loss: The loss function to use. Must be a StrongConvex loss (extend the
+          StrongConvexMixin).
+        kernel_initializer: The kernel initializer to use for the single layer.
+        kwargs: kwargs to keras Model.compile. See super.
     """
     if not isinstance(loss, StrongConvexMixin):
       raise ValueError('loss function must be a Strongly Convex and therefore '
@@ -104,15 +103,7 @@ class BoltonModel(Model):  # pylint: disable=abstract-method
       optimizer = optimizers.get(optimizer)
       optimizer = Bolton(optimizer, loss)
 
-    super(BoltonModel, self).compile(optimizer,
+    super(BoltonModel, self).compile(optimizer, loss=loss, **kwargs)
-                                     loss=loss,
-                                     metrics=metrics,
-                                     loss_weights=loss_weights,
-                                     sample_weight_mode=sample_weight_mode,
-                                     weighted_metrics=weighted_metrics,
-                                     target_tensors=target_tensors,
-                                     distribute=distribute,
-                                     **kwargs)
 
   def fit(self,
           x=None,

privacy/bolton/optimizers_test.py

@@ -263,7 +263,12 @@ class BoltonOptimizerTest(keras_parameterized.TestCase):
   def test_project(self, r, shape, n_out, init_value, result):
     """test that a fn of Bolton optimizer is working as expected.
 
-      Missing args:
+      Args:
+        r: Radius value for StrongConvex loss function.
+        shape: input_dimensionality
+        n_out: output dimensionality
+        init_value: the initial value for 'constant' kernel initializer
+        result: the expected output after projection.fFF
 
     """
     tf.random.set_seed(1)
@@ -536,7 +541,8 @@ class SchedulerTest(keras_parameterized.TestCase):
     """ test that attribute of internal optimizer is correctly rerouted to
     the internal optimizer
 
-    Missing args
+      Args:
+        err_msg: The expected error message from the scheduler bad call.
     """
     scheduler = opt.GammaBetaDecreasingStep()
     with self.assertRaisesRegexp(Exception, err_msg):  # pylint: disable=deprecated-method
@@ -559,7 +565,9 @@ class SchedulerTest(keras_parameterized.TestCase):
       Test that attribute of internal optimizer is correctly rerouted to the
       internal optimizer
 
-      Missing Args:
+      Args:
+        step: step number to 'GammaBetaDecreasingStep' 'Scheduler'.
+        res: expected result from call to 'GammaBetaDecreasingStep' 'Scheduler'.
     """
     beta = _ops.convert_to_tensor_v2(2, dtype=tf.float32)
     gamma = _ops.convert_to_tensor_v2(1, dtype=tf.float32)

tutorials/bolton_tutorial.py

@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 """Tutorial for bolton module, the model and the optimizer."""
+from __future__ import absolute_import
+from __future__ import division
 from __future__ import print_function
 import tensorflow as tf  # pylint: disable=wrong-import-position
 from privacy.bolton import losses  # pylint: disable=wrong-import-position