Python クエリ Baidu SEO 情報

Baidu キーワード ランキングをクエリするためのシンプルな Python 関数、特徴:

1. UA ランダム

2. シンプルで便利な操作、単に getRank (キーワード、ドメイン名) を直接実行します

3.コーディングに問題はないはずです。

4. 豊富な結果。ランキングだけでなく、検索結果のタイトル、URL、スナップショット時間も表示され、SEO ニーズを満たします

欠点:

シングルスレッド、遅い

#coding=utf-8
  
import requests
import BeautifulSoup
import re
import random
  
def decodeAnyWord(w):
    try:
        w.decode('utf-8')
    except:
        w = w.decode('gb2312')
    else:
        w = w.decode('utf-8')
    return w
  
def createURL(checkWord):   #create baidu URL with search words
    checkWord = checkWord.strip()
    checkWord = checkWord.replace(' ', '+').replace('\n', '')
    baiduURL = 'http://www.baidu.com/s?wd=%s&rn=100' % checkWord
    return baiduURL
  
def getContent(baiduURL):   #get the content of the serp
    uaList = ['Mozilla/4.0+(compatible;+MSIE+6.0;+Windows+NT+5.1;+SV1;+.NET+CLR+1.1.4322;+TencentTraveler)',
    'Mozilla/4.0+(compatible;+MSIE+6.0;+Windows+NT+5.1;+SV1;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729)',
    'Mozilla/5.0+(Windows+NT+5.1)+AppleWebKit/537.1+(KHTML,+like+Gecko)+Chrome/21.0.1180.89+Safari/537.1',
    'Mozilla/4.0+(compatible;+MSIE+6.0;+Windows+NT+5.1;+SV1)',
    'Mozilla/5.0+(Windows+NT+6.1;+rv:11.0)+Gecko/20100101+Firefox/11.0',
    'Mozilla/4.0+(compatible;+MSIE+8.0;+Windows+NT+5.1;+Trident/4.0;+SV1)',
    'Mozilla/4.0+(compatible;+MSIE+8.0;+Windows+NT+5.1;+Trident/4.0;+GTB7.1;+.NET+CLR+2.0.50727)',
    'Mozilla/4.0+(compatible;+MSIE+8.0;+Windows+NT+5.1;+Trident/4.0;+KB974489)']
    headers = {'User-Agent': random.choice(uaList)}
    ipList = ['202.43.188.13:8080',
    '80.243.185.168:1177',
    '218.108.85.59:81']
    proxies = {'http': 'http://%s' % random.choice(ipList)}
    r = requests.get(baiduURL, headers = headers, proxies = proxies)
    return r.content
  
def getLastURL(rawurl): #get final URL while there're redirects
    r = requests.get(rawurl)
    return r.url
  
def getAtext(atext):    #get the text with <a> and </a>
    pat = re.compile(r&#39;<a .*?>(.*?)</a>&#39;)
    match = pat.findall(atext)
    pureText = match[0].replace(&#39;<em>&#39;, &#39;&#39;).replace(&#39;</em>&#39;, &#39;&#39;)
    return pureText
  
def getCacheDate(t):    #get the date of cache
    pat = re.compile(r&#39;<span class="g">.*?(\d{4}-\d{1,2}-\d{1,2})  </span>&#39;)
    match = pat.findall(t)
    cacheDate = match[0]
    return cacheDate
  
def getRank(checkWord, domain): #main line
    checkWord = checkWord.replace(&#39;\n&#39;, &#39;&#39;)
    checkWord = decodeAnyWord(checkWord)
    baiduURL = createURL(checkWord)
    cont = getContent(baiduURL)
    soup = BeautifulSoup.BeautifulSoup(cont)
    results = soup.findAll(&#39;table&#39;, {&#39;class&#39;: &#39;result&#39;})    #find all results in this page
    for result in results:
        checkData = unicode(result.find(&#39;span&#39;, {&#39;class&#39;: &#39;g&#39;}))
        if re.compile(r&#39;^[^/]*%s.*?&#39; %domain).match(checkData): #改正则
            nowRank = result[&#39;id&#39;]  #get the rank if match the domain info
  
            resLink = result.find(&#39;h3&#39;).a
            resURL = resLink[&#39;href&#39;]
            domainURL = getLastURL(resURL)  #get the target URL
            resTitle = getAtext(unicode(resLink))   #get the title of the target page
  
            rescache = result.find(&#39;span&#39;, {&#39;class&#39;: &#39;g&#39;})
            cacheDate = getCacheDate(unicode(rescache)) #get the cache date of the target page
  
            res = u&#39;%s, 第%s名, %s, %s, %s&#39; % (checkWord, nowRank, resTitle, cacheDate, domainURL)
            return res.encode(&#39;gb2312&#39;)
            break
    else:
        return &#39;>100&#39;
  
domain = &#39;www.douban.com&#39; #set the domain which you want to search.
  
  
  
f = open(&#39;r.txt&#39;)
for w in f.readlines():
    print getRank(w, domain)
  
f.close()