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在Python编程中，实现数组旋转是一个常见的任务。通过旋转数组，可以改变数组元素的顺序，使得某些元素移动到数组的开头或结尾。这个操作在许多算法和编程问题中非常有用。本文将介绍如何使用Python编程语言来实现数组的旋转，并提供相应的源代码示例。
方法一：使用切片操作
Python的切片操作提供了一种简单而优雅的方法来实现数组的旋转。我们可以使用切片将数组分成两部分，并将其重新排列，从而实现旋转操作。
下面是一个示例代码，演示了如何使用切片操作来旋转数组：
def rotate_array(arr, k):
k = k % len(arr)
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