获得两个列表之间的区别

def get_list_difference(list1, list2):
    difference = []
    for item in list1:
        if item not in list2:
            difference.append(item)
    for item in list2:
        if item not in list1:
            difference.append(item)
    return difference

# 示例用法
list1 = [1, 2, 3, 4, 5]
list2 = [3, 4, 5, 6, 7]
result = get_list_difference(list1, list2)
print(result)