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加油

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_盛盛_

#1 Created at ... [Delete] [Delete and Lock User]

第一题:

def by_name(t): return t[0].lower()

二:

def by_score(t): return t[1]

_盛盛_

#2 Created at ... [Delete] [Delete and Lock User]

错了

def by_score(t): return t[1] * -1

罗不甘道

#3 Created at ... [Delete] [Delete and Lock User]

你好啊,为什么在后面加上*-1就变成降序了?我找了找没找到原因,我用的是让reverse = True降序排列

因为负数大小排序 是和正数相反负号后面得数越小 数越大


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