对多维数组进行多级排序

def multi_dimensional_sort(arr, sort_keys):
    if len(sort_keys) == 0:
        return arr

    key = sort_keys[0]
    sorted_arr = sorted(arr, key=lambda x: x[key])

    for i in range(len(sorted_arr)):
        group = [sorted_arr[i]]
        j = i + 1
        while j < len(sorted_arr) and sorted_arr[j][key] == sorted_arr[i][key]:
            group.append(sorted_arr[j])
            j += 1

        if len(sort_keys) > 1:
            group = multi_dimensional_sort(group, sort_keys[1:])

        sorted_arr[i:j] = group
        i = j - 1

    return sorted_arr

arr = [
    {'name': 'John', 'age': 25, 'score': 80},
    {'name': 'Alice', 'age': 30, 'score': 90},
    {'name': 'Bob', 'age': 20, 'score': 70},
    {'name': 'Alice', 'age': 25, 'score': 85},
    {'name': 'John', 'age': 30, 'score': 75}
]

sort_keys = ['name', 'age', 'score']
sorted_arr = multi_dimensional_sort(arr, sort_keys)
print(sorted_arr)