tensorflow 莫烦视频学习笔记 变量 （二）

import tensorflow as tf

state=tf.Variable(0,name='counter')

one=tf.constant(1)

new_value=tf.add(state,one)

update=tf.assign(state,new_value)

init=tf.initialize_all_variables()

with tf.Session() as sess:
    sess.run(init)
    for _ in range(3):
        sess.run(update)
        print(sess.run(state))