Explicitly replace "import tensorflow" with "tensorflow.compat.v1"

PiperOrigin-RevId: 287568660

alphafold_casp13/asa_output.py

@@ -0,0 +1,36 @@
+# Lint as: python3.
+# Copyright 2019 DeepMind Technologies Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""Class for predicting Accessible Surface Area."""
+
+import tensorflow.compat.v1 as tf
+from tensorflow.contrib import layers as contrib_layers
+
+
+class ASAOutputLayer(object):
+  """An output layer to predict Accessible Surface Area."""
+
+  def __init__(self, name='asa'):
+    self.name = name
+
+  def compute_asa_output(self, activations):
+    """Just compute the logits and outputs given activations."""
+    asa_logits = 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')
+
+    return asa_logits