Remove default for checkpoint argument.

PiperOrigin-RevId: 476332142

Author: Marvin182

vmoe/evaluate/evaluator_test.py

@@ -75,7 +75,7 @@ def _create_dataset_and_expected_state(cls):
         # 0 or loss[i].
         sum_loss=tf.reduce_sum(loss * valid).numpy(),
         rngs={})
-    return TfDatasetIterator(dataset), expected_eval_state
+    return TfDatasetIterator(dataset, checkpoint=False), expected_eval_state
 
   def test_evaluate_dataset(self):
     # Create random test dataset.

vmoe/evaluate/fewshot_test.py

@@ -112,9 +112,12 @@ def setUp(self):
         'label': labels,
         fewshot.VALID_KEY: valid,
     })
-    self.mock_get_dataset = self.enter_context(mock.patch.object(
-        fewshot.vmoe.data.input_pipeline, 'get_dataset',
-        side_effect=lambda *a, **kw: clu.data.TfDatasetIterator(dataset)))
+    self.mock_get_dataset = self.enter_context(
+        mock.patch.object(
+            fewshot.vmoe.data.input_pipeline,
+            'get_dataset',
+            side_effect=lambda *a, **kw: clu.data.TfDatasetIterator(  # pylint: disable=g-long-lambda
+                dataset, checkpoint=False)))
 
   @classmethod
   def _apply_fn(cls, variables, images, rngs=None):