`numpy.random._generator:Generator.permutation`

Signature

def permutation ( x , axis = 0 )

Randomly permute a sequence, or return a permuted range.

x : int or array_like: If x is an integer, randomly permute np.arange(x). If x is an array, make a copy and shuffle the elements randomly.
axis : int, optional: The axis which x is shuffled along. Default is 0.

rng = np.random.default_rng()

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rng.permutation(10)

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rng.permutation([1, 4, 9, 12, 15])

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arr = np.arange(9).reshape((3, 3))

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rng.permutation(arr)

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rng.permutation("abc")

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arr = np.arange(9).reshape((3, 3))

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rng.permutation(arr, axis=1)

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