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Ϊʲô python list sort

ֻҪǿɵ󶼿sorted sorted(itrearble, cmp=None, key=None, reverse=False) =źĬֵ Ĭģ ýУreverse=True ὫĽŵһµбУ Ƕiterable޸...

sort() ڶԭбָʹñȽϺָıȽϺ ﷨ sort()﷨ list.sort([func]) func -- ѡ, ָ˸òʹøòķ ֵ ÷ûзֵǻ...

ܼ򵥰 sort ֧ reverse ӣֱ˳ УԼС >>> l = [7, 3, 9, 1, 12, -8]>>> l.sort()>>> l[-8, 1, 3, 7, 9, 12]>>> l = [7, 3, 9, 1, 12, -8]>>> l.sort(reverse=True)>>> l[12, 9...

list.sort(key = int) key൱ڹֵбеÿֵʵϻתΪkey(value),Ϊ int(value) Ҳ ['1','2','11','22'].sort(key = int)൱[int('1'),int('2'),int('11'),int('22')].sort() keyΪlist ...

ΪlistsortûзֵġprintǸNone aList.sort()print aList

1.Listڽlist.sort list.sort(func=None, key=None, reverse=False) Pythonʵ >>> list = [2,5,8,9,3] >>> list [2,5,8,9,3] >>> list.sort() >>> list [2, 3, 5, 8, 9] 2.ͺsorted(list)...

list.sort() ˰

db.Account.find().sort([("UserName",pymongo.ASCENDING),("Email",pymongo.DESCENDING)])

ʵܼ򵥣ȸṩ˼·ʹԴ sort() Լд㷨list1Ĺͬʱlist2list1㷨һ飬ɵõԵȵС #-*- coding:utf-8 -*- name = ['a', 'b', 'c', 'd', 'e', ...

#!/usr/bin/env python2# coding=utf-8import itertoolsdef sort_by_2nd_list(list0): list_of_tuple = itertools.izip(*list0) sorted_list = sorted(list_of_tuple, key=lambda x: x[1]) return [[x[i] for x in sorted_list] for i in range(...

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