我有以下格式元组:
((624, 612), (625, 613), (626, 614), (627, 615), (628, 616), (629, 616), (630, 617), (630, 618), (630, 619), (630, 620), (630, 621), (630, 622), (630, 623), (630, 624), (630, 625), (630, 626), (630, 627), (630, 628), (630, 629), (630, 630), (630, 631))
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我最后需要有一个元组,其中每个子元组的第一个元素都是唯一的,即:
((624, 612), (625, 613), (626, 614), (627, 615), (628, 616), (629, 616), (630, 617))
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到目前为止,我一直在进行详尽的搜索,但这效率极低。
列表按第一个元素排序,我不关心操作后列表的顺序谢谢您的时间。
您可以使用dict.items()来保持最后一个实例集:
data = ((624, 612), (625, 613), (626, 614), (627, 615), (628, 616), (629, 616), (630, 617), (630, 618), (630, 619), (630, 620), (630, 621), (630, 622), (630, 623), (630, 624), (630, 625), (630, 626), (630, 627), (630, 628), (630, 629), (630, 630), (630, 631))
>>> tuple(sorted(dict(data).items()))
((624, 612), (625, 613), (626, 614), (627, 615), (628, 616), (629, 616), (630, 631))
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