11 2018 档案
摘要:😓 常常因为排错耽误进度,其实requests也有问题,不过重点是read_csv的问题 解决办法:Just browse to Applications/Python 3.6 and double-click Install Certificates.command 感谢:https://sta
阅读全文
摘要:add dict的排列: 1. 用 lambda 2. 用operator.itemgetter() >>> xs = {'a': 4, 'b':3, 'c':2, 'd':1} >>> sorted(xs.items(),key = lambda x:x[1]) [('d', 1), ('c',
阅读全文