1. Numpy的基础使用 -[1,5,7],1) 注意,按列来的话,有四个元素a=np.insert(a,2,[1,5,7,4],1)print("按列索引插入,在列索引为2的列之前插入:")print(a)结果:添加之前[[012][345][678][91011]]按列索引插入,在列索引为2的列之前...
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5. Python之Numpy(基础)_yaoqinghao的博客a=np.arange(6).reshape(2,3)print(a)[[012][345]]b=np.array([[7,8,9],[10,11,12]])print(b)[[789][101112]]print(np.concatenate((a,b)))#默认沿着0轴进行连接[[012][345][789][101112]]print(np.concatenat...