import sys
print(sys.version)
'''
3.5.3 |Continuum Analytics, Inc.| (default, May 15 2017, 10:43:23) [MSC v.1900 64 bit (AMD64)]
'''
import tensorflow as tf
state = tf.Variable(0, name='counter')
# 定义常量 one
one = tf.constant(1)
# 定义加法步骤 (注: 此步并没有直接计算)
new_value = tf.add(state, one)
# 将 State 更新成 new_value
update = tf.assign(state, new_value)
# 如果定义 Variable, 就一定要 initialize
# init = tf.initialize_all_variables() # tf 马上就要废弃这种写法
init = tf.global_variables_initializer() # 替换成这样就好
# 使用 Session
with tf.Session() as sess:
sess.run(init)
for _ in range(3):
sess.run(update)
print(sess.run(state))
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