from rq import Queue from redis import Redis from time import sleep def long_task(seconds): ...
link ='https://m.weibo.cn/api/comments/show?id={}'.format(d['mid'])# yield scrapy.Request(url=link, callback=self.parse_detail)# 内容解析代码片段opinion['mediaType'] ='weibo'opinion['type'] ='1'opinion['crawl_time'] = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())yi...
crawl_time = int(end_time - start_time) crawl_minute = crawl_time // 60 crawl_second = crawl_time % 60 print(position, '已爬取结束!!!') print('该领导用时:{}分钟{}秒。'.format(crawl_minute, crawl_second)) driver.quit() time.sleep(5) except: driver.quit() get_officer_messages...
auth=HTTPBasicAuth('user', 'pass')) # 简写形式 r = requests.get('https://api.example.com/resource', auth=('user', 'pass')) # 摘要认证(Digest Auth) from requests.auth import HTTPDigestAuth r = requests.get('https://api.example.com/resource', auth...
Adding, Updating or Deleting Documents documents from an index SearchIndexClient allows you to: Create, delete, update, or configure a search index Declare custom synonym maps to expand or rewrite queries SearchIndexerClient allows you to: Start indexers to automatically crawl data sources Define ...
crawl_time = Field() # 抓取时间 type = Field() # 信息类型:1 主贴 2 主贴的评论 2.4.3. 爬虫开发 微博爬虫采用分布式 RedisSpider 作为父类,爬虫定义如下所示: class weibo_list(RedisSpider): name = 'weibo' allowed_domains = ['weibo.cn'] ...
Scraping(爬虫)是一种从网站自动提取数据的技术。Scrapy是一个用Python编写的高级网络爬虫框架,它允许开发者快速地提取结构化的数据。如果你在使用Scrapy时仅获取到了第一条记录,可能...
def get_insert_sql(self): #插入知乎question表的sql语句 insert_sql = """ insert into zhihu_question(zhihu_id, topics, url, title, content, answer_num, comments_num, watch_user_num, click_num, crawl_time ) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s) ON DUPLICATE KEY ...
You can start the spider from there using the crawl command: Shell (venv) $ scrapy crawl book Scrapy will start crawling the specified URL. It’ll print a bunch of logging information to your terminal. Nested in between the logs, you should also see the extracted data for each book ...
Fix: an url matching issue in Facebook. Enhance: downloader will loop through other episodes rather than stop current mission on crawlpage error. 2016.1.15 Fix: ComicCrawler doesn't save session during downloading. 2016.1.13 Handle HTTPError 429. ...