import tensorflow as tffeed_x=[[[1,2,3],[2,3,4]],[[5,6,7],[7,8,9]],[[2,3,4],[4,5,6]]]x=tf.placeholder('int32',[None,2,3])len=x.get_shape()with tf.Session() as sess: sess.run(tf.global_variables_initializer()) print(sess.run(len,feed_dict={x:feed_x}))
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