Remove unnecessary import

Author: smokestacklightnin

tensorflow_model_analysis/metrics/bleu_test.py

@@ -14,7 +14,6 @@
 """Tests for BLEU metric."""
 
 from absl.testing import parameterized
-import unittest
 import apache_beam as beam
 from apache_beam.testing import util
 import numpy as np

tensorflow_model_analysis/metrics/example_count_test.py

@@ -14,7 +14,6 @@
 """Tests for example count metric."""
 
 from absl.testing import parameterized
-import unittest
 import apache_beam as beam
 from apache_beam.testing import util
 import numpy as np

tensorflow_model_analysis/metrics/metric_specs_test.py

@@ -14,7 +14,6 @@
 """Tests for metric specs."""
 
 import json
-import unittest
 
 import tensorflow as tf
 from tensorflow_model_analysis.metrics import calibration

tensorflow_model_analysis/metrics/object_detection_confusion_matrix_metrics_test.py

@@ -13,7 +13,6 @@
 # limitations under the License.
 """Tests for object detection related confusion matrix metrics."""
 from absl.testing import absltest
-import unittest
 from absl.testing import parameterized
 import apache_beam as beam
 from apache_beam.testing import util

tensorflow_model_analysis/metrics/object_detection_confusion_matrix_plot_test.py

@@ -14,7 +14,6 @@
 """Tests for object detection confusion matrix plot."""
 
 from absl.testing import absltest
-import unittest
 import apache_beam as beam
 from apache_beam.testing import util
 import numpy as np

tensorflow_model_analysis/metrics/object_detection_metrics_test.py

@@ -13,7 +13,6 @@
 # limitations under the License.
 """Tests for object detection related metrics."""
 from absl.testing import absltest
-import unittest
 from absl.testing import parameterized
 import apache_beam as beam
 from apache_beam.testing import util

tensorflow_model_analysis/metrics/rouge_test.py

@@ -18,7 +18,6 @@
 from absl.testing import parameterized
 import apache_beam as beam
 from apache_beam.testing import util
-import unittest
 import numpy as np
 import tensorflow as tf
 import tensorflow_model_analysis as tfma

tensorflow_model_analysis/metrics/set_match_confusion_matrix_metrics_test.py

@@ -14,7 +14,6 @@
 """Tests for set match related confusion matrix metrics."""
 from absl.testing import absltest
 from absl.testing import parameterized
-import unittest
 import apache_beam as beam
 from apache_beam.testing import util
 import numpy as np

tensorflow_model_analysis/metrics/stats_test.py

@@ -16,7 +16,6 @@
 from absl.testing import parameterized
 import apache_beam as beam
 from apache_beam.testing import util
-import unittest
 import numpy as np
 import tensorflow as tf
 import tensorflow_model_analysis as tfma

tensorflow_model_analysis/utils/example_keras_model_test.py

@@ -21,7 +21,6 @@
 import datetime
 import os
 import tempfile
-import unittest
 
 import numpy as np
 import six