调用tensorflow中的concat方法时Expected int32, got list containing Tensors of type '_Message' instead.

grid=tf.concat(0, [x_t_flat, y_t_flat, ones])#报错语句

grid=tf.concat( [x_t_flat, y_t_flat, ones],0)#楼主改后的代码

将数字放在后面，如果有三个参数

decoder_inputs = tf.concat([go_inputs, decoder_inputs_tmp], 1,name="dec_in")