Rename logging directory (#3860)

* Updating name of logging package to avoid overwriting Python builtin logging.

* Updating name of logging package to avoid overwriting Python builtin logging.

official/mnist/mnist.py

@@ -24,7 +24,7 @@ import tensorflow as tf  # pylint: disable=g-bad-import-order
 
 from official.mnist import dataset
 from official.utils.arg_parsers import parsers
-from official.utils.logging import hooks_helper
+from official.utils.logs import hooks_helper
 
 LEARNING_RATE = 1e-4
 

official/resnet/resnet_run_loop.py

@@ -31,8 +31,8 @@ import tensorflow as tf  # pylint: disable=g-bad-import-order
 from official.resnet import resnet_model
 from official.utils.arg_parsers import parsers
 from official.utils.export import export
-from official.utils.logging import hooks_helper
-from official.utils.logging import logger
+from official.utils.logs import hooks_helper
+from official.utils.logs import logger
 
 
 ################################################################################

official/utils/arg_parsers/parsers.py

@@ -132,7 +132,7 @@ class BaseParser(argparse.ArgumentParser):
                "Example: --hooks LoggingTensorHook ExamplesPerSecondHook. "
                "Allowed hook names (case-insensitive): LoggingTensorHook, "
                "ProfilerHook, ExamplesPerSecondHook, LoggingMetricHook."
-               "See official.utils.logging.hooks_helper for details.",
+               "See official.utils.logs.hooks_helper for details.",
           metavar="<HK>"
       )
 

official/utils/logging/benchmark_uploader.py → official/utils/logs/benchmark_uploader.py

@@ -34,7 +34,7 @@ from google.cloud import bigquery
 import tensorflow as tf  # pylint: disable=g-bad-import-order
 
 from official.utils.arg_parsers import parsers
-from official.utils.logging import logger
+from official.utils.logs import logger
 
 
 class BigQueryUploader(object):

official/utils/logging/hooks_helper.py → official/utils/logs/hooks_helper.py

@@ -26,8 +26,8 @@ from __future__ import print_function
 
 import tensorflow as tf  # pylint: disable=g-bad-import-order
 
-from official.utils.logging import hooks
-from official.utils.logging import metric_hook
+from official.utils.logs import hooks
+from official.utils.logs import metric_hook
 
 _TENSORS_TO_LOG = dict((x, x) for x in ['learning_rate',
                                         'cross_entropy',

official/utils/logging/hooks_helper_test.py → official/utils/logs/hooks_helper_test.py

@@ -23,7 +23,7 @@ import unittest
 
 import tensorflow as tf  # pylint: disable=g-bad-import-order
 
-from official.utils.logging import hooks_helper
+from official.utils.logs import hooks_helper
 
 
 class BaseTest(unittest.TestCase):

official/utils/logging/hooks_test.py → official/utils/logs/hooks_test.py

@@ -24,7 +24,7 @@ import time
 import tensorflow as tf  # pylint: disable=g-bad-import-order
 from tensorflow.python.training import monitored_session  # pylint: disable=g-bad-import-order
 
-from official.utils.logging import hooks
+from official.utils.logs import hooks
 
 
 tf.logging.set_verbosity(tf.logging.ERROR)

official/utils/logging/logger_test.py → official/utils/logs/logger_test.py

@@ -26,7 +26,7 @@ import unittest
 
 import tensorflow as tf  # pylint: disable=g-bad-import-order
 
-from official.utils.logging import logger
+from official.utils.logs import logger
 
 
 class BenchmarkLoggerTest(tf.test.TestCase):

official/utils/logging/metric_hook.py → official/utils/logs/metric_hook.py

@@ -18,9 +18,9 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
-import tensorflow as tf
+import tensorflow as tf  # pylint: disable=g-bad-import-order
 
-from official.utils.logging import logger
+from official.utils.logs import logger
 
 
 class LoggingMetricHook(tf.train.LoggingTensorHook):

official/utils/logging/metric_hook_test.py → official/utils/logs/metric_hook_test.py

@@ -24,15 +24,17 @@ import time
 import tensorflow as tf
 from tensorflow.python.training import monitored_session
 
-from official.utils.logging import metric_hook
+from official.utils.logs import metric_hook  # pylint: disable=g-bad-import-order
 
 
 class LoggingMetricHookTest(tf.test.TestCase):
+  """Tests for LoggingMetricHook."""
 
   def setUp(self):
     super(LoggingMetricHookTest, self).setUp()
 
     class MockMetricLogger(object):
+
       def __init__(self):
         self.logged_metric = []
 

official/wide_deep/wide_deep.py

@@ -25,7 +25,7 @@ import sys
 import tensorflow as tf  # pylint: disable=g-bad-import-order
 
 from official.utils.arg_parsers import parsers
-from official.utils.logging import hooks_helper
+from official.utils.logs import hooks_helper
 
 _CSV_COLUMNS = [
     'age', 'workclass', 'fnlwgt', 'education', 'education_num',