/Python/Add last item of array at the first index of the array python

Add last item of array at the first index of the array python

def add_last_item_at_first_index(arr):
    temp = arr[len(arr) - 1]
    i = 0
    while i < len(arr):
        temp1 = arr[i]
        arr[i] = temp
        temp = temp1
        i = i + 1
    return arr

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