- np.tile()
参考博客:https://www.jianshu.com/p/9519f1984c70
2. np.where/np.unique
参考博客:https://blog.csdn.net/qq_27825451/article/details/82838402
参考博客:https://blog.csdn.net/u012193416/article/details/79672729

参考博客:https://www.jianshu.com/p/9519f1984c70
2. np.where/np.unique
参考博客:https://blog.csdn.net/qq_27825451/article/details/82838402
参考博客:https://blog.csdn.net/u012193416/article/details/79672729