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21.01. Programming/numpy/numpy - 同樣順序打亂多個array.md
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21.01. Programming/numpy/numpy - 同樣順序打亂多個array.md
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如果多個array的順序有相關性,我們要用同樣的順序來打亂他們,可以用以下方法:
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```python
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array1 = np.array([[1, 1], [2, 2], [3, 3]])
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array2 = np.array([1, 2, 3])
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shuffler = np.random.permutation(len(array1))
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array1_shuffled = array1[shuffler]
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array2_shuffled = array2[shuffler]
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```
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