python 学习 Tensorflow DAY1 创建图、启动图

#author: Dongyn time :2018/9/18
import tensorflow as tf
#创建一个常量op
m1 = tf.constant([[3,3]])
#创建一个常量op
m2 = tf.constant([[2],[3]])
#创建一个矩阵乘法op,把m1和m2传入
product = tf.matmul(m1,m2)

#定义一个会话,启动默认图
sess = tf.Session()
#调用sess的run方法来执行矩阵乘法op
#run(product)触发了图中的3个op
result = sess.run(product)
print(result)
sess.close()

'''
with tf.Session() as sess:
    result = sess.run(product)
    print(result)
'''

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转载自blog.csdn.net/u011451186/article/details/82765650