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Copy path新闻爬取.py
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新闻爬取.py
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import requests
from lxml import etree
import pandas as pd
import time
import datetime
import random
user_agent = [
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; AcooBrowser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)",
"Mozilla/4.0 (compatible; MSIE 7.0; AOL 9.5; AOLBuild 4337.35; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
"Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)",
"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 2.0.50727; Media Center PC 6.0)",
"Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET CLR 1.0.3705; .NET CLR 1.1.4322)",
"Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2; .NET CLR 3.0.04506.30)",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/523.15 (KHTML, like Gecko, Safari/419.3) Arora/0.3 (Change: 287 c9dfb30)",
"Mozilla/5.0 (X11; U; Linux; en-US) AppleWebKit/527+ (KHTML, like Gecko, Safari/419.3) Arora/0.6",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2pre) Gecko/20070215 K-Ninja/2.1.1",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9) Gecko/20080705 Firefox/3.0 Kapiko/3.0",
"Mozilla/5.0 (X11; Linux i686; U;) Gecko/20070322 Kazehakase/0.4.5",
"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.8) Gecko Fedora/1.9.0.8-1.fc10 Kazehakase/0.5.6",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.20 (KHTML, like Gecko) Chrome/19.0.1036.7 Safari/535.20",
"Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; fr) Presto/2.9.168 Version/11.52",
]
content_list=[]#定义内容列表
title_list=[]#定义标题列表
link_list=[]#定义连接列表
time_list=[]
for i in range(44,45):
#time.sleep(3)
j=i*10
url ='https://www.baidu.com/s?ie=utf-8&medium=2&rtt=4&bsst=1&rsv_dl=news_b_pn&cl=2&wd=oppo+reno+4+se&tn=news&rsv_bp=1&rsv_sug3=14&oq=&rsv_sug1=11&rsv_sug7=100&rsv_sug2=0&rsv_btype=t&f=8&inputT=6566&rsv_sug4=8034&x_bfe_rqs=03E80&x_bfe_tjscore=0.000000&tngroupname=organic_news&newVideo=12&pn='+str(j)
# url='https://www.baidu.com/s?ie=utf-8&medium=2&rtt=4&bsst=1&rsv_dl=news_b_pn&cl=2&wd=iQOO5+pro&tn=news&rsv_bp=1&oq=&rsv_sug3=10&rsv_sug1=6&rsv_sug7=101&rsv_sug2=0&rsv_btype=t&f=8&inputT=3165&rsv_sug4=3165&x_bfe_rqs=03E80&x_bfe_tjscore=0.000000&tngroupname=organic_news&newVideo=12&pn=0
#iQOO url='https://www.baidu.com/s?ie=utf-8&medium=2&rtt=4&bsst=1&rsv_dl=news_b_pn&cl=2&wd=iQOO5+pro&tn=news&rsv_bp=1&oq=&rsv_sug3=10&rsv_sug1=6&rsv_sug7=101&rsv_sug2=0&rsv_btype=t&f=8&inputT=3165&rsv_sug4=3165&x_bfe_rqs=03E80&x_bfe_tjscore=0.000000&tngroupname=organic_news&newVideo=12&pn='+str(j)
#iphone12 url='https://www.baidu.com/s?ie=utf-8&medium=2&rtt=4&bsst=1&rsv_dl=news_b_pn&cl=2&wd=iphone12&tn=news&rsv_bp=1&tfflag=0&x_bfe_rqs=03E80&x_bfe_tjscore=0.000000&tngroupname=organic_news&newVideo=12&pn='+str(j)
#华为p40 url='https://www.baidu.com/s?ie=utf-8&medium=2&rtt=4&bsst=1&rsv_dl=news_b_pn&cl=2&wd=mate+40&tn=news&rsv_bp=1&rsv_sug3=4&rsv_sug1=4&rsv_sug7=100&oq=&rsv_sug2=0&rsv_btype=t&f=8&inputT=1067&rsv_sug4=1962&x_bfe_rqs=03E80&x_bfe_tjscore=0.000000&tngroupname=organic_news&newVideo=12&pn='+str(j)
page_text = requests.get(url=url,headers={'User-Agent': random.choice(user_agent)}).content.decode()
#数据解析
tree = etree.HTML(page_text)
link_li=tree.xpath('//h3[@class="news-title_1YtI1"]/a/@href')
print(link_li)
for j in link_li:
#print(j)
url1=j
page_text = requests.get(url=url1,headers={'User-Agent': random.choice(user_agent)}).content.decode()
tree=etree.HTML(page_text)
content_li=tree.xpath('//div[@class="article-content"]//span[@class="bjh-p"]//text()')
title_li=tree.xpath('//div[@class="article-title"]/h2/text()')
time_li=tree.xpath('//div[@class="article-source article-source-bjh"]/span[@class="date"]//text()')
content_lis=''
title_lis=''
time_lis=''
for subcontent in content_li:
if subcontent.isspace() == False:
content_lis=content_lis+subcontent
for subtitle in title_li:
title_lis=title_lis+subtitle
for subtime in time_li:
time_lis=time_lis+subtime
content_list.append(content_lis) #存为列表
title_list.append(title_lis)
time_list.append(time_lis)
print('第'+str(i)+'页爬取完成')
print(len(content_list))
print(len(link_li))
print(len(title_list))
print(len(time_list))
l=pd.DataFrame({'标题':title_list,'时间':time_list,'内容':content_list})
l.to_csv('F:\桌面文件\实训资料\手机新闻爬取2.csv',mode='a',header=False,index=False,encoding='gbk')
print(title_list)
print(time_list)