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Python与seo工具脚本,360/搜狗相关搜索词采集源码参考

搜索引擎相关搜索词应该是不少seoer在寻找和选择使用的关键词拓展类别,除开热门的百度相关搜索词采集,当然还有360搜索引擎以及搜狗搜索引擎,当然知道方法以后,应用python来实现,基本都是大同小异,你唯一需要关心的是词本身,以及反爬的限制!

这不,本渣渣就是第二次在360搜索上翻车了,注意,这是第二次,第一次,处女翻车还是在采集360搜索问答的时候翻的车,真是好了伤疤忘了疼,太久远了!!

360搜索大力出奇迹,不对,大力出验证码。。

本渣渣这里实现相关关键词的获取是采用了正则,参考了不少源码,都是采用正则比较方便快捷的!

360搜索相关关键词关键源码

 re.findall(r'<a?data-ext=".+?"?href=".+?">(.+?)</a>',?html,?re.S?|?re.I)
 

搜狗搜索相关关键词关键源码

 re.findall(r'<p><a?href=".+?"?id="sogou_99999_.+?">(.+?)</a></p>',?html,?re.S?|?re.I)
 

可自行参考学习,毕竟没有好讲的!

附上一个360搜索相关关键词采集的源码,供大家参考和学习!PS:代码不是我写的,本渣渣学废了,怎么写的出?!

 #!/usr/bin/env?python3
#?-*-?coding:?utf-8?-*-
"""
360相关搜索词挖掘脚本(多线程版)
基于python3.8
需要安装requests模块
@author:微信/huguo00289
"""

import?re
from?queue?import?Queue
from?threading?import?Thread
import?requests,random



class?Qh360Spider(Thread):
????result?=?{}??#?保存结果字典
????seen?=?set()??#?表示在队列中的关键词(已抓取或待抓取)


????def?__init__(self,?kw_queue,?loop,?failed):
????????super(Qh360Spider,?self).__init__()
????????self.kw_queue?=?kw_queue??#?关键词队列
????????self.loop?=?loop??#?循环挖词拓展次数
????????self.failed?=?failed??#?保存查询失败的关键词文件
????????self.ua_list?=?[
????????????'Mozilla/5.0?(Windows?NT?6.1;?WOW64)?AppleWebKit/535.1?(KHTML,?like?Gecko)?Chrome/14.0.835.163?Safari/535.1',
????????????'Mozilla/5.0?(Windows?NT?10.0;?Win64;?x64)?AppleWebKit/537.36?(KHTML,?like?Gecko)?Chrome/73.0.3683.103?Safari/537.36Chrome?17.0',
????????????'Mozilla/5.0?(Macintosh;?Intel?Mac?OS?X?10_7_0)?AppleWebKit/535.11?(KHTML,?like?Gecko)?Chrome/17.0.963.56?Safari/535.11',
????????????'Mozilla/5.0?(Windows?NT?6.1;?WOW64;?rv:6.0)?Gecko/20100101?Firefox/6.0Firefox?4.0.1',
????????????'Mozilla/5.0?(Macintosh;?Intel?Mac?OS?X?10.6;?rv:2.0.1)?Gecko/20100101?Firefox/4.0.1',
????????????'Mozilla/5.0?(Macintosh;?U;?Intel?Mac?OS?X?10_6_8;?en-us)?AppleWebKit/534.50?(KHTML,?like?Gecko)?Version/5.1?Safari/534.50',
????????????'Mozilla/5.0?(Windows;?U;?Windows?NT?6.1;?en-us)?AppleWebKit/534.50?(KHTML,?like?Gecko)?Version/5.1?Safari/534.50',
????????????'Opera/9.80?(Windows?NT?6.1;?U;?en)?Presto/2.8.131?Version/11.11',
????????]


????def?run(self):??#?程序的执行流程
????????while?True:
????????????#?从队列里面获取一个关键词及其对应的当前拓展次数
????????????kw,?cloop?=?self.kw_queue.get()
????????????print('CurLoop:{}?Checking:?{}'.format(cloop,?kw))
????????????query?=?'https://HdhCmsTestso测试数据/s?q={}'.format(kw)??#?构建含关键词的url
????????????try:
????????????????source?=?self.download(query,?timeout=10)
????????????????#?source?=?self.download(query,timeout=10,user_agent=self.ua)
????????????????if?source:
????????????????????kw_list?=?self.extract(source)
????????????????????print(kw_list)
????????????????????self.filter(cloop,?kw_list)
????????????????else:
????????????????????#?获取源码失败,保存查询失败的关键词
????????????????????self.failed.write('{}\n'.format(kw))
????????????finally:
????????????????self.kw_queue.task_done()



????def?download(self,?url,?timeout=5,?proxy=None,?num_retries=5):
????????"""
????????通用网页源码下载函数
????????:param?url:?要下载的url
????????:param timeout:?请求超时时间,单位/秒。可能某些网站的反应速度很慢,所以需要一个连接超时变量来处理。
????????:param?user_agent:?用户代理信息,可以自定义是爬虫还是模拟用户
????????:param proxy: ip代理(http代理),访问某些国外网站的时候需要用到。必须是双元素元组或列表(‘ip:端口’,‘http/https’)
????????:param?num_retries:?失败重试次数
????????:return:?HTML网页源码
????????"""
????????headers?=?{
????????????"Cookie":?"QiHooGUID=41F80B0CCE5D43A22EEF0305A12CDE3F.1596003342506;?__guid=15484592.2994995584481314300.1596003341831.5723;?soid=TjzBKt3zrO-Rh1S7fXSb0S!6kmX5TlEerB2URZz9v4;?__md=667cb161f9515972323507763d8fa7dd643a65bd2e88034.9;?dpr=1;?isafe=1;?webp=1;?_uc_m2=886a48052dbb9e2291f80055746e0d4f1f110f922b2f;?_uc_mid=7cb161f953d8fa7dd643a65bd2e88034;?__huid=11xZqhEl%2FfVeqclI4j%2BdQeQvX63Oph%2F%2BCVM5vxqYGxQI4%3D;?Q=u%3Duhthb002%26n%3D%26le%3DAwH0ZGV5ZGR3WGDjpKRhL29g%26m%3DZGH5WGWOWGWOWGWOWGWOWGWOZGL0%26qid%3D144048053%26im%3D1_t018c25fbb66797efb2%26src%3D360chrome%26t%3D1;?T=s%3D2afa764886f737dd5d23421c30f87a1f%26t%3D1595934758%26lm%3D0-1%26lf%3D2%26sk%3De485bbde46ac34fc27fc40215de76c44%26mt%3D1595934758%26rc%3D1%26v%3D2.0%26a%3D1;?_S=tg75a7e3fmv0mfdfkt8jlpfpj6;?stc_ls_sohome=RRzRSR!RTR(RUR_RVR;?gtHuid=1;?homeopenad=1;?_pp_wd=1;?_ga=GA1.2.607533084.1598082638;?_gid=GA1.2.1887117715.1598082638;?count=6;?erules=p1-9%7Cp2-11%7Cp4-3%7Cecl-2%7Ckd-1%7Cp3-2",
????????????'User-Agent':?random.choice(self.ua_list)
????????}
????????try:
????????????#?打开网页并读取内容存入html变量中
????????????resp?=?requests.get(url,?headers=headers,?proxies=proxy,?timeout=timeout)
????????????print(resp.status_code)
????????except?requests.RequestException?as?err:
????????????print('Download?error:',?err)
????????????html?=?None??#?如果有异常,那么html肯定是没获取到的,所以赋值None
????????????if?num_retries?>?0:
????????????????return?self.download(url,?timeout,?proxy,?num_retries?-?1)
????????else:
????????????html?=?resp.content.decode('utf-8')
????????????#print(html)
????????return?html


????@staticmethod
????def?extract(html):
????????'''
????????提取关键词
????????:param?html:搜索结果源码
????????:return:提取出来的相关关键词列表

????????'''

????????return?re.findall(r'<a?data-ext=".+?"?href=".+?">(.+?)</a>',?html,?re.S?|?re.I)




????def?filter(self,?current_loop,?kwlist):
????????'''
????????关键词过滤和统计函数
????????:param?current_loop:?当前拓展的次数
????????:param?kwlist:?提取出来的关键词列表
????????:return:?None
????????'''
????????for?kw?in?kwlist:
????????????#?判断关键词是不是已经被抓取或者已经存在关键词队列
????????????#?判断当前的拓展次数是否已经超过指定值
????????????if?current_loop?<?self.loop?and?kw?not?in?self.seen:
????????????????#?同时满足关键词的拓展次数小于目标次数,而且关键词不在seen里面时才把kw放到待抓取队列内
????????????????self.kw_queue.put((kw,?current_loop+1))
????????????????Qh360Spider.seen.add(kw)
????????????#?将关键词放到结果字典内,并统计出现次数
????????????if?kw?in?self.result:
????????????????Qh360Spider.result[kw]?+=?1
????????????else:
????????????????Qh360Spider.result[kw]?=?1




if?__name__?==?'__main__':
????#?创建关键词队列实例
????k_queue?=?Queue()
????#?将待抓取关键词放入队列已经类的seen属性中
????with?open('keywords.txt',?encoding="GBK")?as?kwfile:
????????for?key?in?kwfile:
????????????key?=?key.strip()
????????????k_queue.put((key,?1))
????????????Qh360Spider.seen.add(key)

????#?创建查询失败保存文件
????check_failed?=?open('faileds.txt',?'w')
????#?创建线程
????for?i?in?range(15):
????????bds?=?Qh360Spider(k_queue,?3,?check_failed)
????????bds.setDaemon(True)
????????bds.start()
????#?阻塞关键词队列,直到完成
????k_queue.join()
????#?关闭查询失败的文件
????check_failed.close()

????#?对结果进行排序及写入文件
????sort_list?=?sorted(Qh360Spider.result.items(),?key=lambda?x:?x[1],?reverse=True)
????with?open('ah360key.txt',?'w',?encoding='utf8')?as?save:
????????for?item?in?sort_list:
????????????#?关键词+次数的文件输出方式
????????????line?=?'%s\n'?%?(item[0])
????????????if?len(line)?>?0:
????????????????print("有东西")
????????????print('111')
????????????save.write(line)
????????????save.flush()??#?刷新缓存,避免中途出错
????????save.close()
????print('done,完成挖掘')

 

如果没有接入ip代理,超级容易和谐,毕竟大力出验证码,试了一下,速度还是可以,就是太容易被360搜索反爬封禁了,如果想要正常稳定运行,不知道接入代理ip情况如何,同时还得有一个cookies库!

?? ? ?

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