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import tensorflow as tf
import numpy as np
t1 = [[1, 2, 3], [4, 5, 6]]
t2 = [[7, 8, 9], [10, 11, 12]]
t3=tf.concat( [t1, t2],-1)
t4=tf.concat( [t1, t2],1)
t5=tf.concat( [t1, t2],0)
with tf.Session() as sess:
print(sess.run(t3))
print(sess.run(t4))
print(sess.run(t5))
输出:
[[ 1 2 3 7 8 9]
[ 4 5 6 10 11 12]]
[[ 1 2 3 7 8 9]
[ 4 5 6 10 11 12]]
[[ 1 2 3]
[ 4 5 6]
[ 7 8 9]
[10 11 12]]