Tensorflow Practice 2-3

 1 import tensorflow as tf
 2 
 3 ‘‘‘
 4 Fetch:
 5 
 6 ‘‘‘
 7 input1 = tf.constant(3.0)
 8 input2 = tf.constant(2.0)
 9 input3 = tf.constant(5.0)
10 
11 add = tf.add(input2, input3)
12 mul = tf.multiply(input1, add)
13 
14 with tf.Session() as sess:
15     result = sess.run([mul, add])
16     print(result)
17 
18 
19 ‘‘‘
20 Feed:
21 
22 ‘‘‘
23 input1 = tf.placeholder(tf.float32)
24 input2 = tf.placeholder(tf.float32)
25 output = tf.multiply(input1, input2)
26 
27 with tf.Session() as sess:
28     print(sess.run(output, feed_dict={input1: [8.0], input2: [2.0]}))