detail_spider.py 文件源码

def readIds(self):

        names = filter(lambda x: 'model' in x and 'json' in x,
                       os.listdir('/home/king/code/python_job/autohome_spider/data'))
        print names
        if not names:
            log.msg('[spec]no model data file in data dir.', log.ERROR)
            return
        model_file_name = names[-1]
        f = codecs.open('/home/king/code/python_job/autohome_spider/data/%s' % model_file_name, 'r')
        ids = [line['id'] for line in json.loads(f.read())]
        log.msg(len(ids), log.INFO)
        return ids