numpy.nditer.copy

方法

nditer.copy()

获取迭代器在其当前状态的副本.

示例

>>> import numpy as np
>>> x = np.arange(10)
>>> y = x + 1
>>> it = np.nditer([x, y])
>>> next(it)
(array(0), array(1))
>>> it2 = it.copy()
>>> next(it2)
(array(1), array(2))