numpy.random.permutation — NumPy v1.16 Manualnumpy.random.permutation¶ numpy.random.permutation(x)¶ Randomly permute a sequence, or return a permuted range. If x is a multi-dimensional array, it is only shuffled along its first index. 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. Parameters:
