Variables 莫凡python課程筆記

# -*- coding: utf-8 -*-
"""
Created on Tue Jul  9 19:12:54 2019

@author: txx
"""

import tensorflow as tf

state=tf.Variable(0,name='counter')  # 定義一個變量，名字爲 counter

one=tf.constant(1)  # 定義一個常量，值爲1

new_value=tf.add(state,one) # 新值等於原來的+1
update=tf.assign(state,new_value)  # 將新值賦給 state

init=tf.global_variables_initializer()  #初始化所有變量

with tf.Session() as sess:  # 會話控制
	sess.run(init)  
	for _ in range(3):
		sess.run(update)
		print(sess.run(state))  # 注意 run