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鱼ManBetX论坛»论坛 技术交流区 Python交流 sorted
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[已解决]sorted

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1#
发表于 2022-4-2 21:24:56 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式

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ManBetXar = ["bmw","audi","toyota","subaru"]
print(sorted(ManBetXar))
print(ManBetXar)
运算结果:
['audi', 'bmw', 'subaru', 'toyota']
['bmw', 'audi', 'toyota', 'subaru']

为什么最后那个print(ManBetXar)得出的结果是['bmw', 'audi', 'toyota', 'subaru'],它这个ManBetXar不应该是sorted(ManBetXar)吗?       不应该是print(ManBetXar)  运算结果为:['audi', 'bmw', 'subaru', 'toyota']吗?

还有sorted这个重要吗? 还是很少用
最佳答案
2022-4-3 09:53:33
b = sorted(a),会把a排序后赋值给b,但a还是那个a
你用a.sort(),a才会被排序
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2#
发表于 2022-4-2 21:28:31 | 只看该作者
sorted 是返回排序后的副本的,不是原地排序,sorted 比较重要

列表的 sort() 方法才是原地排序的:

ManBetXar = ["bmw","audi","toyota","subaru"]
ManBetXar.sort()
print(ManBetXar)

运算结果:
['audi', 'bmw', 'subaru', 'toyota']
想知道小甲鱼最近在做啥?请访问 ->
3#
发表于 2022-4-3 09:53:33 | 只看该作者    本楼为最佳答案   
b = sorted(a),会把a排序后赋值给b,但a还是那个a
你用a.sort(),a才会被排序
想知道小甲鱼最近在做啥?请访问 ->
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