TensorFlow学习笔记4

placeholder传值

import tensorflow as tf

input1 = tf.placeholder(tf.float32)
input2 = tf.placeholder(tf.float32)

output = tf.multiply(input1,input2)

# with tf.Session as sess:
sess = tf.Session()
print(sess.run(output,feed_dict={input1:[7.],input2:[2.]}))

运行的结果

[14.]