# 《面向机器智能的Tensor Flow实战》03 TensorFlow基础
# win10 Tensorflow-gpu1.1.0 python3.5.3
# CUDA v8.0 cudnn-8.0-windows10-x64-v5.1
# https://github.com/backstopmedia/tensorflowbook
# 原书代码(tensorflow0.8)：https://github.com/backstopmedia/tensorflowbook
# filename:tfmi03.01.py # 操作(Opration)、节点(Node)、边(Edge)，会话(Session)，图(Graph),TensorBoard

import tensorflow as tf

a = tf.constant(5, name="input_a")
b = tf.constant(3, name="input_b")
c = tf.multiply(a, b, name="mul_c") # mul==>multiply
d = tf.add(a, b, name="add_d")
e = tf.add(c, d, name="add_e")

sess = tf.Session()

sess.run(e)

# tf.train.SummaryWriter==>tf.summary.FileWriter
writer = tf.summary.FileWriter('./tfmi', sess.graph)

writer.close()
sess.close()

# tensorboard需要使用chrome核浏览器
# tensorboard --logdir="./tfmi"
# http://localhost:6006