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我列表中的每个项目都包含与上述类似的内容，但编号不同。我想保留前 2 个值，但摆脱其他所有值。所以对于上面的例子。最终结果将是145,153。我的列表大小是 145，我想对列表中的每个元素都这样做
问问题
71 次