（补充）python oss获取指定目录下所有文件，并排序返回

# -*- coding: utf-8 -*-import sysimport oss2import timeimport tracebackPREFIX = 'http://'class find_oss_file():    def __init__(self):        pass    # ossinfo { # ossinfo ={ACCESS_KEY_ID,ACCESS_KEY_SECRET，ENDPOINT，BUCKETNAME_XLS}    # timerange 时间毫秒值    # urlload 文件目录    def findfile(self, ossinfo, urlload):        result = {}        urlDict = {}        urlList = []        try:            auth = oss2.Auth(ossinfo['ACCESS_KEY_ID'], ossinfo['ACCESS_KEY_SECRET'])            bucket = oss2.Bucket(auth, ossinfo['ENDPOINT_OUT'], ossinfo['BUCKETNAME_XLS'])            for filename in oss2.ObjectIterator(bucket, prefix='%s/'%urlload):                sourceURL = PREFIX + ossinfo['BUCKETNAME_XLS'] + '.' + ossinfo['ENDPOINT_OUT'] +'/'+ filename.key                sourceTime = filename.last_modified                if sourceTime in urlDict.keys():                    #最多保证10个相同时间的路径不覆盖                    sourceTime += 0.1                urlDict[sourceTime] = sourceURL            newurl = sorted(urlDict.items(), key=lambda asd: asd[0], reverse=True)            for u in newurl:                urlList.append(u[1])            result['fileurl'] = urlList            result['errorcode'] = 0            return result        except Exception, ex:            result['errorcode'] = -1            result['errortext'] = '%s_%s:%s' % (traceback.print_exc(), Exception, ex)            return result

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