python爬虫联想词视频中的代码

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视频中的代码(python 2)

    # coding:utf-8
    """
    本代码由黄哥python培训黄哥所写,详细请看视频。
     
    """
    import urllib2
    import urllib
    import re
    import time
    from random import choice
    #特别提示，下面这个list中的代理ip可能失效，请换上有效的代理ip
    iplist  = ['27.24.158.153:81','46.209.70.74:8080','60.29.255.88:8888']
     
    list1 = ["集团","科技"]
    for item in list1:
        ip= choice(iplist)
        gjc = urllib.quote(item)
        url = "http://sug.so.360.cn/suggest/word?callback=suggest_so&encodein=utf-8&encodeout=utf-8&word="+gjc
        headers = {
                    "GET":url,
                    "Host":"sug.so.360.cn",
                    "Referer":"http://www.so.com/",
                    "User-Agent":"sMozilla/5.0 (Macintosh; Intel Mac OS X 10_8_4) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.56 Safari/537.17",
                    }
     
        proxy_support = urllib2.ProxyHandler({'http':'http://'+ip})
     
        opener = urllib2.build_opener(proxy_support)
        urllib2.install_opener( opener )
        req = urllib2.Request(url)
         
        for key in headers:
            req.add_header(key,headers[key])
     
        html = urllib2.urlopen(req).read()
         
        ss = re.findall("\"(.*?)\"",html)
        for item in ss:
            print item
        time.sleep(2)

python爬虫联想词 python 3.5 代码，修改于2016-5-9 上午，北京。

    import urllib.request
    import urllib.parse
    import re
    import time
    from random import choice


    def get_associational_word(url, kw, iplist, headers):
        '''抓取so.com联想词 本代码由黄哥python培训黄哥所写,详细请看视频。
        黄哥python远程视频培训班
        https://github.com/pythonpeixun/article/blob/master/index.md
        黄哥python培训试看视频播放地址
        https://github.com/pythonpeixun/article/blob/master/python_shiping.md
        '''
        result = []
        ip = choice(iplist)
        keyword = urllib.parse.quote(kw)
        url += keyword
        proxies = {'http': 'http://' + ip}  # 添加代理支持
        opener = urllib.request.FancyURLopener(proxies)
        opener.addheaders = headers
        try:
            with opener.open(url) as f:
                html = f.read().decode('utf-8')
                ss = re.findall('"word":"(.*?)\"', html)
                for item in ss:
                    result.append(item)
                time.sleep(2)
        except:
            pass
        return result

    if __name__ == '__main__':
        # 特别提示，下面这个list中的代理ip可能失效，请换上有效的代理ip
        ip_list = ['1.93.2.191:3128', '14.18.236.99:80', '58.253.238.243:80']
        keyword_lst = ["集团", "科技"]
        url = "https://sug.so.360.cn/suggest?callback=suggest_so&encodein="
        url += "utf-8&encodeout=utf-8&format=json&fields=word,obdata&word="
        browser = "sMozilla/5.0 (Macintosh; Intel Mac OS X 10_8_4) AppleWebKit/"
        browser += "537.17 (KHTML, like Gecko) Chrome/24.0.1312.56 Safari/537.17"
        headers = [
            ("GET", url),
            ("Host", "sug.so.360.cn"),
            ("Referer", "http://www.so.com/"),
            ("User-Agent", browser),
        ]
        for item in keyword_lst:
            associational_word = get_associational_word(
                url, item, ip_list, headers)
            for item in associational_word:
                print(item)

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