這篇文章主要介紹了python採集百度搜索結果帶有特定URL的連結程式碼例項,文中通過示例程式碼介紹的非常詳細，對大家的學習或者工作具有一定的參考學習價值,需要的朋友可以參考下

#coding utf-8
import requests
from bs4 import BeautifulSoup as bs
import re
from Queue import Queue
import threading
from argparse import ArgumentParser

arg = ArgumentParser(description='baidu_url_collet py-script by xiaoye')
arg.add_argument('keyword',help='keyword like inurl:?id=for searching sqli site')
arg.add_argument('-p','--page',help='page count',dest='pagecount',type=int)
arg.add_argument('-t','--thread',help='the thread_count',dest='thread_count',type=int,default=10)
arg.add_argument('-o','--outfile',help='the file save result',dest='oufile',default='result.txt')
result = arg.parse_args()
headers = {'User-Agent':'Mozilla/5.0(windows NT 10.0 WX64;rv:50.0) Gecko/20100101 Firefox/50.0'}

class Bg_url(threading.Thread):
  def __init__(self,que):
    threading.Thread.__init__(self)
    self._que = que
  def run(self):
    while not self._que.empty():
      URL = self._que.get()
      try:
        self.bd_url_collet(URL)
      except Exception,e:
        print(e)
        pass
  def bd_url_collect(self,url):
    r = requests.get(url,headers=headers,timeout=3)
    soup = bs(r.content,'lxml',from_encoding='utf-8')
    bqs = soup.find_all(name='a',attrs={‘data-click‘:re.compile(r'.'),'class':None})#獲得從百度搜索出來的a標籤的連結
    for bq in bqs:
      r = requests.get(bq['href'],timeout=3)#獲取真實連結
      if r.status_code == 200:#如果狀態碼為200
        print r.url
        with open(result.outfile,'a') as f:
          f.write(r.url + '\n')
def main():
  thread = []
  thread_count = result.thread_count
  que = Queue()
  for i in range(0,(result.pagecount-1)*10,10):
  que.put('https://www.baidu.com/s?wd=' + result.keyword + '&pn=' + str(i))
  or i in range(thread_count):
  thread.append(Bd_url(que))
  for i in thread:
    i.start()
  for i in thread:
    i.join()    
if __name__ == '__main__':
  main()  
#執行格式
python aaaaa.py "inurl:asp?id=" -p 30 -t 30

以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支援我們。