# coding:utf-8'''通过字典某个关键字排序'''rows = [{'fname': 'Brian', 'lname': 'Jones', 'uid': 1003},{'fname': 'David', 'lname': 'Beazley', 'uid': 1002},{'fname': 'John', 'lname': 'Cleese', 'uid': 1001},{'fname': 'Big', 'lname': 'Jones', 'uid': 1004}]from operator import itemgetterrows_by_fname = sorted(rows, key=itemgetter('fname'))rows_by_uid = sorted(rows, key=itemgetter('uid'))print(rows_by_fname)print(rows_by_uid)# 多个Key排序rows_by_lfname = sorted(rows, key=itemgetter('lname','fname'))print(rows_by_lfname)