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+"""
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+@author: luojunhui
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+"""
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+import os
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+import sys
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+import json
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+import time
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+import uuid
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+import random
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+import asyncio
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+import aiohttp
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+import datetime
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+
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+sys.path.append(os.getcwd())
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+
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+from application.items import VideoItem
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+from application.pipeline import PiaoQuanPipeline
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+from application.common.messageQueue import MQ
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+from application.common.proxies import tunnel_proxies
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+from application.common.log import AliyunLogger
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+
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+
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+class YuanNiFuQiChangZai(object):
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+ """
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+ 愿你福气常在——推荐爬虫
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+ """
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+
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+ def __init__(self, platform, mode, rule_dict, user_list, env="prod"):
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+ self.platform = platform
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+ self.mode = mode
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+ self.rule_dict = rule_dict
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+ self.user_list = user_list
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+ self.env = env
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+ self.download_cnt = 0
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+ self.mq = MQ(topic_name="topic_crawler_etl_" + self.env)
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+ self.expire_flag = False
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+ self.aliyun_log = AliyunLogger(platform=self.platform, mode=self.mode)
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+
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+ async def process_video_obj(self, video_obj):
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+ """
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+ 处理每一个视频内容
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+ :return: None
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+ """
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+ trace_id = self.platform + str(uuid.uuid1())
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+ our_user = random.choice(self.user_list)
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+ publish_time_stamp = int(video_obj['update_time'])
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+ publish_time_str = datetime.datetime.fromtimestamp(publish_time_stamp).strftime('%Y-%m-%d %H:%M:%S')
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+ item = VideoItem()
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+ item.add_video_info("user_id", our_user["uid"])
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+ item.add_video_info("user_name", our_user["nick_name"])
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+ item.add_video_info("video_id", video_obj["nid"])
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+ item.add_video_info("video_title", video_obj["title"])
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+ item.add_video_info("publish_time_str", publish_time_str)
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+ item.add_video_info("publish_time_stamp", int(publish_time_stamp))
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+ item.add_video_info("video_url", video_obj["video_url"])
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+ item.add_video_info("cover_url", video_obj["video_cover"])
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+ item.add_video_info("out_video_id", video_obj["nid"])
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+ item.add_video_info("platform", self.platform)
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+ item.add_video_info("strategy", self.mode)
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+ item.add_video_info("session", "{}-{}".format(self.platform, int(time.time())))
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+ mq_obj = item.produce_item()
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+ pipeline = PiaoQuanPipeline(
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+ platform=self.platform,
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+ mode=self.mode,
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+ rule_dict=self.rule_dict,
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+ env=self.env,
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+ item=mq_obj,
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+ trace_id=trace_id,
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+ )
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+ if pipeline.process_item():
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+ self.download_cnt += 1
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+ self.mq.send_msg(mq_obj)
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+ # print(json.dumps(mq_obj, ensure_ascii=False, indent=4))
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+ self.aliyun_log.logging(
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+ code="1002",
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+ message="成功发送至 ETL",
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+ data=mq_obj,
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+ )
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+ if self.download_cnt >= int(
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+ self.rule_dict.get("videos_cnt", {}).get("min", 200)
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+ ):
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+ self.expire_flag = True
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+
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+ async def get_recommend_list(self, session, page_index):
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+ """
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+ 获取推荐页面的video_list
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+ :param session: aiohttp 的session
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+ :param page_index: 页码
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+ :return: None
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+ """
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+ if self.expire_flag:
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+ self.aliyun_log.logging(
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+ code="2000",
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+ message="本轮已经抓取到足够的数据,自动退出\t{}".format(self.download_cnt),
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+ )
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+ return
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+ headers = {
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+ 'Host': 'ynfqcz.jiabeijian.cn',
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+ 'content-time': str(int(time.time() * 1000)),
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+ 'cache-time': str(int(time.time() * 1000)),
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+ 'chatkey': 'wxa1431c6e7acdd32d',
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+ 'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/6.8.0(0x16080000) NetType/WIFI MiniProgramEnv/Mac MacWechat/WMPF MacWechat/3.8.6(0x13080610) XWEB/1156',
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+ 'content-type': 'application/x-www-form-urlencoded',
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+ 'visitorkey': '17096322301026589978',
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+ 'xweb_xhr': '1',
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+ 'vision': '1.1.0',
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+ 'token': '',
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+ 'accept': '*/*',
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+ 'sec-fetch-site': 'cross-site',
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+ 'sec-fetch-mode': 'cors',
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+ 'sec-fetch-dest': 'empty',
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+ 'referer': 'https://servicewechat.com/wxa1431c6e7acdd32d/2/page-frame.html',
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+ 'accept-language': 'en-US,en;q=0.9'
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+ }
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+ po = {
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+ "cid": "",
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+ "page": page_index,
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+ "is_ads": 1,
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+ "model": random.choice(["Windows", "Mac", "HuaWei", "Xiaomi", "Xiaomi2", "Yandex", "Google", "iphone", "oppo"]),
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+ "mini_version": "3.8.6",
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+ "ini_id": "17096322301026589978"
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+ }
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+ params = {
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+ "parameter": json.dumps(po)
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+ }
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+ url = "https://ynfqcz.jiabeijian.cn/index.php/v111/index/index"
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+ await asyncio.sleep(5)
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+ async with session.get(
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+ url, headers=headers, params=params, proxy=tunnel_proxies()['https']
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+ ) as response:
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+ data = await response.json()
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+ for index, video_obj in enumerate(data["data"]["list"], 1):
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+ try:
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+ self.aliyun_log.logging(
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+ code="1001",
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+ message="扫描到一条视频",
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+ data=video_obj,
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+ )
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+ await self.process_video_obj(video_obj)
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+ except Exception as e:
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+ self.aliyun_log.logging(
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+ code="3000",
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+ message="抓取第{}条的时候出现问题, 报错信息是{}".format(index, e),
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+ )
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+
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+ async def run(self):
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+ """
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+ 执行代码
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+ :return: None
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+ """
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+ async with aiohttp.ClientSession() as session:
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+ # for i in range(0, 100, 20):
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+ # if self.expire_flag:
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+ # return
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+ # tasks = [self.get_recommend_list(session, index) for index in range(i, min(i + 20, 200))]
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+ # await asyncio.gather(*tasks)
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+ # done, pending = await asyncio.wait(
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+ # tasks, return_when=asyncio.FIRST_COMPLETED
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+ # )
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+ # # 取消所有剩余的任务
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+ # for task in pending:
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+ # task.cancel()
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+
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+ # tasks = [self.get_recommend_list(session, index) for index in range(1, 100)]
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+ # await asyncio.gather(*tasks)
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+ # done, pending = await asyncio.wait(
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+ # tasks, return_when=asyncio.FIRST_COMPLETED
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+ # )
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+ # # 取消所有剩余的任务
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+ # for task in pending:
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+ # task.cancel()
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+ for page in range(1, 30):
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+ if self.expire_flag:
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+ self.aliyun_log.logging(
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+ code="2000",
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+ message="本轮已经抓取到足够的数据,自动退出\t{}".format(self.download_cnt),
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+ )
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+ # message = "本轮已经抓取到足够的数据,自动退出\t{}".format(self.download_cnt)
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+ # print(message)
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+ return
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+ else:
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+ try:
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+ await self.get_recommend_list(session, page_index=page)
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+ except Exception as e:
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+ self.aliyun_log.logging(
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+ code="3000",
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+ message="抓取第{}页时候出现错误, 报错信息是{}".format(page, e),
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+ )
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+ # message = "抓取第{}页时候出现错误, 报错信息是{}".format(page, e)
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+ # print(message)
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+
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