栏目抓取网站日kafka
#!/usr/bin/python3
#-*- coding:utf-8 -*-
"""
create 2018-02-27
author zl
desc:
https://indianexpress.com#印度快报
files:
indianexpress.py #爬虫
config.ini #配置文件
max_main_interval #脚本循环间隔
network_timeout #超时
proxy #代理
dependent:
configparser,bs4
usage:
skip
"""
config.ini
[indianexpress] max_main_interval=1800 network_timeout=15 proxy=
indianexpress.py
#!/usr/bin/python3 #-*- coding:utf-8 -*- """ create 2018-02-27 author zl desc: https://indianexpress.com#印度快报 files: indianexpress.py #爬虫 config.ini #配置文件 max_main_interval #脚本循环间隔 network_timeout #超时 proxy #代理 dependent: configparser,bs4 usage: skip """ from pb_code import * from bs4 import BeautifulSoup import re import time def get_list(urls): for url in urls['url']: try: resp=fetch_get(False,url,network_timeout,proxy) if resp is not None: soup=BeautifulSoup(resp,'html.parser') news_list=soup.find_all('div',class_=urls['list_class']) for art in news_list: timedate=art.find('div',class_='date').text #print(timedate) timepattern=re.compile('\w+ \d{1,2}, \d{4} \d{1,2}:\d{1,2}') t1=timepattern.findall(timedate) timestamp=int(time.mktime(time.strptime(t1[0],"%B %d, %Y %H:%M")))+3600*2.5 if 'pm' in timedate: timestamp=timestamp+3600*12 if int(time.time())-timestamp<3600: title=art.find('div',class_='title') #print(title) url=title.find('a') art_json={ "publishtime":time.strftime("%Y-%m-%d %X",time.localtime(timestamp)), "author":"", "title":url.text, "content":"", "gathertime":time.strftime("%Y-%m-%d %X",time.localtime()), "inserttime":"", "url":url.attrs['href'], "group_id":"7", "site_id":"", "site_url":"", "language":"EN" } get_page(urls['page_content_id'],art_json) elif timestamp is not None: break except Exception as e: print('get_list {} ,{}'.format(e,url)) time.sleep(random.randint(3,10)) def get_page(tag_id,art_json): resp=fetch_get(False,art_json['url'],network_timeout,proxy) #print(resp) if resp is not None: soup=BeautifulSoup(resp,'html.parser') art_content=soup.find('div',itemprop=tag_id).find_all('p') content=map(lambda x:x.text,art_content) #print(list(content)) new_content=''.join(list(content)) art_json['content']=new_content art_json['inserttime']=time.strftime("%Y-%m-%d %X",time.localtime()) print(art_json) time.sleep(random.randint(3,10)) if __name__=='__main__': site_name='indianexpress' max_main_interval,network_timeout,proxy=load_config(site_name) while True: get_list(load_urls('indianexpress')) print("{} all done ,sleep{} sec.".format(site_name,max_main_interval)) time.sleep(max_main_interval) get_page()
pb_code.py
from configparser import ConfigParser import json import random import requests USER_AGENTS = [ "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", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.11 TaoBrowser/2.0 Safari/536.11", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.71 Safari/537.1 LBBROWSER", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; LBBROWSER)", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E; LBBROWSER)", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.84 Safari/535.11 LBBROWSER", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; QQBrowser/7.0.3698.400)", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SV1; QQDownload 732; .NET4.0C; .NET4.0E; 360SE)", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)", "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1", "Mozilla/5.0 (iPad; U; CPU OS 4_2_1 like Mac OS X; zh-cn) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5", "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.0b13pre) Gecko/20110307 Firefox/4.0b13pre", "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:16.0) Gecko/20100101 Firefox/16.0", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11", "Mozilla/5.0 (X11; U; Linux x86_64; zh-CN; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10" ] def load_config(segment): '''从配置文件加载参数信息''' config=ConfigParser() config.read('config.ini','utf-8-sig') p1=int(config.get(segment,'max_main_interval')) p2=int(config.get(segment,'network_timeout')) p3=config.get(segment,'proxy') if p3=='': p3=None return p1,p2,p3 def load_urls(fname): '''加载采集url''' with open(fname+'.json',encoding='utf-8') as f: r =json.load(f) return r def fetch_get(is_json,url,timeout,proxy): '''发送get请求并返回解析数据''' head={ 'User-Agent':random.choice(USER_AGENTS) } req=requests.get(url,headers=head,timeout=timeout,proxies={'http',proxy} if proxy else None) if is_json: x=json.loads(req.text) else: x=req.text return x def save_db(jdata): '''保存json到kafka:通过中转接口''' print("site_name:{} url{}".format(jdata['site_name'],jdata['url'])) requests.post('',json=jdata,headers={"Content-Type": "application/json","keep_alive":'False'})
indianexpress.json
{ "list_class": "articles", "page_content_id": "articleBody", "url": [ "http://indianexpress.com/latest-news/" ] }