Make TensorFlow imports compatible with TF 1.14.

PiperOrigin-RevId: 289424199

alphafold_casp13/asa_output.py

@@ -14,8 +14,7 @@
 # limitations under the License.
 """Class for predicting Accessible Surface Area."""
 
-import tensorflow.compat.v1 as tf
-from tensorflow.contrib import layers as contrib_layers
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 
 class ASAOutputLayer(object):
@@ -26,9 +25,8 @@ def __init__(self, name='asa'):
 
   def compute_asa_output(self, activations):
     """Just compute the logits and outputs given activations."""
-    asa_logits = contrib_layers.linear(
-        activations,
-        1,
+    asa_logits = tf.contrib.layers.linear(
+        activations, 1,
         weights_initializer=tf.random_uniform_initializer(-0.01, 0.01),
         scope='ASALogits')
     self.asa_output = tf.nn.relu(asa_logits, name='ASA_output_relu')

alphafold_casp13/contacts.py

@@ -24,7 +24,7 @@
 import numpy as np
 import six
 import sonnet as snt
-import tensorflow.compat.v1 as tf
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 from alphafold_casp13 import config_dict
 from alphafold_casp13 import contacts_experiment

alphafold_casp13/contacts_dataset.py

@@ -18,7 +18,7 @@
 import enum
 import json
 
-import tensorflow.compat.v1 as tf
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 
 _ProteinDescription = collections.namedtuple(

alphafold_casp13/contacts_experiment.py

@@ -15,7 +15,7 @@
 """Contact prediction convnet experiment example."""
 
 from absl import logging
-import tensorflow.compat.v1 as tf
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 from alphafold_casp13 import contacts_dataset
 from alphafold_casp13 import contacts_network

alphafold_casp13/contacts_network.py

@@ -16,13 +16,12 @@
 
 from absl import logging
 import sonnet
-import tensorflow.compat.v1 as tf
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 from alphafold_casp13 import asa_output
 from alphafold_casp13 import secstruct
 from alphafold_casp13 import two_dim_convnet
 from alphafold_casp13 import two_dim_resnet
-from tensorflow.contrib import layers as contrib_layers
 
 
 def call_on_tuple(f):
@@ -194,27 +193,23 @@ def compute_outputs(self, inputs_1d, residue_index, inputs_2d, crop_x, crop_y,
                      axis=join_dim)],
           axis=collapse_dim)  # Join the two crops together.
       if self._collapsed_batch_norm:
-        embedding_1d = contrib_layers.batch_norm(
-            embedding_1d,
-            is_training=use_on_the_fly_stats,
-            fused=True,
-            decay=0.999,
-            scope='collapsed_batch_norm',
+        embedding_1d = tf.contrib.layers.batch_norm(
+            embedding_1d, is_training=use_on_the_fly_stats,
+            fused=True, decay=0.999, scope='collapsed_batch_norm',
             data_format='NHWC')
       for i, nfil in enumerate(self._filters_1d):
-        embedding_1d = contrib_layers.fully_connected(
+        embedding_1d = tf.contrib.layers.fully_connected(
             embedding_1d,
             num_outputs=nfil,
-            normalizer_fn=(contrib_layers.batch_norm
-                           if self._collapsed_batch_norm else None),
-            normalizer_params={
-                'is_training': use_on_the_fly_stats,
-                'updates_collections': None
-            },
+            normalizer_fn=(
+                tf.contrib.layers.batch_norm if self._collapsed_batch_norm
+                else None),
+            normalizer_params={'is_training': use_on_the_fly_stats,
+                               'updates_collections': None},
             scope='collapsed_embed_%d' % i)
 
       if self.torsion_multiplier > 0:
-        self.torsion_logits = contrib_layers.fully_connected(
+        self.torsion_logits = tf.contrib.layers.fully_connected(
             embedding_1d,
             num_outputs=self._torsion_bins * self._torsion_bins,
             activation_fn=None,

alphafold_casp13/distogram_io.py

@@ -22,7 +22,7 @@
 
 import numpy as np
 import six.moves.cPickle as pickle
-import tensorflow.compat.v1 as tf
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 
 RR_FORMAT = """PFRMAT RR

alphafold_casp13/ensemble_contact_maps.py

@@ -24,7 +24,7 @@
 from absl import app
 from absl import flags
 from absl import logging
-import tensorflow.compat.v1 as tf
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 from alphafold_casp13 import distogram_io
 from alphafold_casp13 import parsers

alphafold_casp13/parsers.py

@@ -16,7 +16,7 @@
 
 import pickle
 
-import tensorflow.compat.v1 as tf
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 
 def distance_histogram_dict(f):

alphafold_casp13/paste_contact_maps.py

@@ -21,7 +21,7 @@
 from absl import logging
 import numpy as np
 import six
-import tensorflow.compat.v1 as tf
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 from alphafold_casp13 import distogram_io
 from alphafold_casp13 import parsers

alphafold_casp13/secstruct.py

@@ -18,8 +18,7 @@
 
 from absl import logging
 import numpy as np
-import tensorflow.compat.v1 as tf
-from tensorflow.contrib import layers as contrib_layers
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 
 # 8-class classes (Q8)
@@ -57,7 +56,7 @@ def make_layer_new(self, activations):
     """Make the layer."""
     with tf.variable_scope(self.name, reuse=tf.AUTO_REUSE):
       logging.info('Creating secstruct %s', activations)
-      self.logits = contrib_layers.linear(activations, self._dimension)
+      self.logits = tf.contrib.layers.linear(activations, self._dimension)
       self.ss_q8_probs = tf.nn.softmax(self.logits)
       self.ss_q3_probs = tf.matmul(
           self.ss_q8_probs, tf.constant(self.q3_map_matrix, dtype=tf.float32))

alphafold_casp13/two_dim_convnet.py

@@ -15,8 +15,7 @@
 """Two dimensional convolutional neural net layers."""
 
 from absl import logging
-import tensorflow.compat.v1 as tf
-from tensorflow.contrib import layers as contrib_layers
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 
 def weight_variable(shape, stddev=0.01):
@@ -92,7 +91,7 @@ def make_conv_sep2d_layer(input_node,
 def batch_norm_layer(h_conv, layer_name, is_training=True, data_format='NCHW'):
   """Batch norm layer."""
   logging.vlog(1, 'batch norm for layer %s', layer_name)
-  return contrib_layers.batch_norm(
+  return tf.contrib.layers.batch_norm(
       h_conv,
       is_training=is_training,
       fused=True,

alphafold_casp13/two_dim_resnet.py

@@ -15,7 +15,7 @@
 """2D Resnet."""
 
 from absl import logging
-import tensorflow.compat.v1 as tf
+import tensorflow as tf  # pylint: disable=g-explicit-tensorflow-version-import
 
 from alphafold_casp13 import two_dim_convnet