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#!/usr/bin/python
#
# Copyright 2018 Google LLC
#
# 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.

"""
  Task: to implment x = a + b.
"""
import tensorflow as tf   # Import tensorflow library.

a = tf.constant([1.0, 1.0], dtype=tf.float32, name='a')
b = tf.constant([1.0, 2.0], dtype=tf.float32, name='b')

# Add a and b pointwisely.
x = a + b    # <- Expect [2.0, 3.0]

with tf.Session() as sess:
    print(sess.run(x))