python concatenate函数 axis
时间: 2024-02-23 14:35:11 浏览: 26
在numpy中,concatenate函数用于将多个数组进行拼接。其中,axis参数指定了拼接的方向。默认情况下,axis的值为0,表示沿着垂直方向进行拼接。也就是说,将多个数组按照垂直方向堆叠在一起。例如,对于一维数组的拼接,axis的值不影响最后的结果。对于二维数组的拼接,axis=0表示将多个数组按照行的方向进行拼接,而axis=1表示将多个数组按照列的方向进行拼接。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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