import tensorflow as tf
#(tf.float32,[2,2])
input1 = tf.placeholder(tf.float32)
input2 = tf.placeholder(tf.float32)
output = tf.multiply(input1,input2)
with tf.Session() as sess:
print(sess.run(output,feed_dict={input1:[7.],input2:[2.]}))
[14.]
原文：https://www.cnblogs.com/LiuXinyu12378/p/12495363.html