tf.assign(A, new_number): 这个函数的功能主要是把A的值变为new_number
例如:
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import tensorflow as tf;
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A = tf.Variable(tf.constant(0.0), dtype=tf.float32)
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with tf.Session() as sess:
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sess.run(tf.initialize_all_variables())
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print sess.run(A)
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sess.run(tf.assign(A, 10))
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print sess.run(A)
输出:
0.0
10.0
开始给A赋值为0,经过tf.assign函数后,把A的值变为10