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Reshape 如何像这样使用python重塑数据集_Reshape - Fatal编程技术网

Reshape 如何像这样使用python重塑数据集

Reshape 如何像这样使用python重塑数据集,reshape,Reshape,这是原始数据 a=[[1,2,3,4,5,6], [7,8,9,10,11,12]] 我想将其转换为如下格式: b=[[1,2,3,7,8,9], [4,5,6,10,11,12]] array(List).swapaxes() 如何在python中使用重塑和交换 谢谢试试这个: import numpy as np a = np.array([[1,2,3,4,5,6], [7,8,9,10,11,12]]) b = a.reshape((2, 2, 3)).swapaxe

这是原始数据

a=[[1,2,3,4,5,6],
   [7,8,9,10,11,12]]
我想将其转换为如下格式:

b=[[1,2,3,7,8,9],
   [4,5,6,10,11,12]]

array(List).swapaxes()
如何在python中使用重塑和交换

谢谢

试试这个:

import numpy as np

a = np.array([[1,2,3,4,5,6], [7,8,9,10,11,12]])
b = a.reshape((2, 2, 3)).swapaxes(0, 1).reshape(2, 6)
print(b)

查看:

通过重塑(2,6)将[1,2,3]和[7,8,9]组合起来。这就是问题吗?明白了。谢谢