将多维数组转换为元组，同时保留格式- python

def array_to_tuple(arr):
    if isinstance(arr, list):
        return tuple(array_to_tuple(x) for x in arr)
    else:
        return arr

array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
result = array_to_tuple(array)
print(result)

((1, 2, 3), (4, 5, 6), (7, 8, 9))