How to use proxy_handler method in devtools-proxy

Best Python code snippet using devtools-proxy_python

xicidai_spider.py

Source:xicidai_spider.py

1#coding:utf82import urllib2,urllib3import cookielib4import re5import random6# è®¾ç½®æ¯å¦å¼å¯ä»£çæ±   0: è±é±ä»£ç  1 ä½¿ç¨åè´¹ä»£ç  2 ä¸å®ç¨ä»£ç7proxy_switch = 18max_retry = 59# åå»ºcookiehandler10cookie = cookielib.CookieJar()11cookie_handler = urllib2.HTTPCookieProcessor(cookie)12# åå»ºä»£çhandler13# proxy_handler = urllib2.ProxyHandler({'http' : '120.27.125.149:16816'})14def getProxyHandler(proxy_list):15    if proxy_switch == 0:16        proxy_handler = urllib2.ProxyHandler(17            {18                'http' : 'http://1752570559:wd0p04kd@120.27.125.149:16816',19                'https' : 'http://1752570559:wd0p04kd@120.27.125.149:16816'20            }21        ) # ä½¿ç¨ç§å¯ä»£ç22    elif proxy_switch == 1:23        # åè´¹ä»£çï¼ä»ç¬åçä»£çæ± ä¸è¯»å24        print 'ç¨åè´¹ä»£ç'25        # with open('proxy.txt','r') as f:26        #27        #     proxy_list = f.readlines()  #ä»æä»¶ä¸è¯»åçä»£çåè¡¨28        #     print proxy_list29        #     proxy_poll = []  # ä»£çæ± 30        #     for proxy in proxy_list:31        #         res = proxy.split(' ')32        #         proxy_poll.append( #åä»£çæ± ä¸å å¥ä¸ä¸ªä»£ç33        #             {34        #                 'http' : res[2].lower() + '://'  + res[0] + ':' + res[1],35        #                 'https' : res[2].lower() + '://'  + res[0] + ':' + res[1],36        #             }37        #         )38        print proxy_list39        proxy_poll = []  # ä»£çæ± 40        for proxy in proxy_list:41            res = proxy.split(' ')42            proxy_poll.append( #åä»£çæ± ä¸å å¥ä¸ä¸ªä»£ç43                {44                    'http' : res[2].lower() + '://'  + res[0] + ':' + res[1],45                    'https' : res[2].lower() + '://'  + res[0] + ':' + res[1],46                }47            )48        if proxy_poll:  #å¦ææä»£çåéæº ï¼å¦åä¸å®ç¨ä»£ç49            proxy = random.choice(proxy_poll)50        else:51            proxy = {}52        print proxy53        proxy_handler = urllib2.ProxyHandler(proxy)54    else:55        proxy_handler = urllib2.ProxyHandler()  # ä½¿ç¨ç§å¯ä»£ç56    return proxy_handler57def getOpener(proxy_handler):58    opener = urllib2.build_opener(proxy_handler)59    # urllib2.install_opener(opener)  # urllib2.urlopenæ¶åé½ç¨è¿ä¸ªopenerå»åè¯·æ±60    urllib2.install_opener(opener)61    opener.addheaders = [('User-Agent','Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36')]62    return opener63def getPage():64    base_url = 'http://www.xicidaili.com/nn/'65    # base_url = 'http://www.baidu.com/s?wd=ip'66    # response = opener.open(base_url)67    # print response.read()68    # exit()69    start = raw_input('èµ·å§ï¼')70    end = raw_input('ç»æï¼')71    with open('proxy.txt','r') as f:72        proxy_list = f.readlines()  # æå¼æ¶åä¸å®ä¸è½åæ¸ç©º73    with open('proxy.txt', 'w+') as f:74        for i in range(int(start), int(end)):75            fullurl = base_url + str(i)76            for i in range(max_retry): #å¾ªç¯å»å°è¯open77                try:78                    proxy_handler = getProxyHandler(proxy_list)79                    opener = getOpener(proxy_handler)80                    response = opener.open(fullurl,timeout=3)81                    break82                except (urllib2.URLError,Exception) as e:83                    response = None84                    print str(e)85            if response is not None:  # å¤æ¬¡å°è¯æåä»¥åå°±è¿è¡htmlè¯»å86                html = response.read()87            else:88                print 'ä»£çä¸å¯ç¨ï¼è¯·æ£æ¥ï¼ï¼'89                exit()90            # print html91            tr_pattern = re.compile(r'<tr.*?>.*?' + r'(?:<td.*?>(.*?)</td>.*?)' * 10 + r'.*?</tr>' ,re.S)92            tr_list = tr_pattern.findall(html)93            speed_pattern = re.compile(r'title="(.*?)"')94            for tr in tr_list:95                # è¿æ»¤ååºå°äº2ç§ç96                res = speed_pattern.search(tr[6])97                speed = res.group(1)98                speed = speed.replace('ç§','')99                # åæ´»æå¤§äº1å¤©ä»¥ä¸ç100                if float(speed) < 2 and 'å¤©' in tr[8]:101                    print 'crawling : %s' % tr[1]102                    f.write("%s %s %s %s %s\n" % (tr[1],tr[2],tr[5],speed,tr[8],))103if __name__ == '__main__':104    getPage()...

compat.py

Source:compat.py

1# -*- coding: utf-8 -*-2# flake8: noqa3"""Python 2/3 compatibility support."""4import sys5PY2 = sys.version_info[0] == 26PY3 = sys.version_info[0] == 37PY33 = sys.version_info[0:2] >= (3, 3)8if PY2:9	reload(sys)10	sys.setdefaultencoding('utf8')11	import urllib212	from urllib import urlencode13	from urllib2 import URLError14	from urllib2 import quote15	from urllib2 import unquote16	from urllib2 import urlopen17	from urlparse import parse_qsl18	from HTMLParser import HTMLParser19	def install_proxy(proxy_handler):20		"""21		install global proxy.22		:param proxy_handler:23			:samp:`{"http":"http://my.proxy.com:1234", "https":"https://my.proxy.com:1234"}`24		:return:25		"""26		proxy_support = urllib2.ProxyHandler(proxy_handler)27		opener = urllib2.build_opener(proxy_support)28		urllib2.install_opener(opener)29	def unescape(s):30		"""Strip HTML entries from a string."""31		html_parser = HTMLParser()32		return html_parser.unescape(s)33	def unicode(s):34		"""Encode a string to utf-8."""35		return s.encode('utf-8')36elif PY3:37	from urllib.error import URLError38	from urllib.parse import parse_qsl39	from urllib.parse import quote40	from urllib.parse import unquote41	from urllib.parse import urlencode42	from urllib.request import urlopen43	from urllib import request44	def install_proxy(proxy_handler):45		proxy_support = request.ProxyHandler(proxy_handler)46		opener = request.build_opener(proxy_support)47		request.install_opener(opener)48	def unicode(s):49		"""No-op."""50		return s51	if PY33:52		from html.parser import HTMLParser53		def unescape(s):54			"""Strip HTML entries from a string."""55			html_parser = HTMLParser()56			return html_parser.unescape(s)57	else:...

test_proxy.py

Source:test_proxy.py

1#coding=utf-82import urllib23#ä¸ä½¿ç¨ä»£ç4import urllib25response = urllib2.urlopen('http://101.201.175.89/dist/#/login')6html = response.read()7print("#ä¸ä½¿ç¨ä»£ç")8print(html)9#ä½¿ç¨ä»£çè®¿é®10proxy_handler = urllib2.ProxyHandler({'http': '124.232.163.39:3128'})11opener = urllib2.build_opener(proxy_handler)12r = opener.open('http://101.201.175.89/dist/#/login')13print("#ä½¿ç¨ä»£ç")14print(r.read())15# read16# urllib2æ¯Pythonæ ååºï¼åè½å¾å¼ºå¤§ï¼åªæ¯ä½¿ç¨èµ·æ¥ç¨å¾®éº»ç¦ä¸ç¹ãå¨Python 3ä¸ï¼urllib2ä¸åä¿çï¼è¿ç§»å°äºurllibæ¨¡åä¸ãurllib2ä¸éè¿ProxyHandleræ¥è®¾ç½®ä½¿ç¨ä»£çæå¡å¨ã17#18# proxy_handler = urllib2.ProxyHandler({'http': '121.193.143.249:80'})19# opener = urllib2.build_opener(proxy_handler)20# r = opener.open('http://httpbin.org/ip')21# print(r.read())22# ä¹å¯ä»¥ç¨install_openerå°éç½®å¥½çopenerå®è£å°å¨å±ç¯å¢ä¸ï¼è¿æ ·ææçurllib2.urlopené½ä¼èªå¨ä½¿ç¨ä»£çã23#24# urllib2.install_opener(opener)25# r = urllib2.urlopen('http://httpbin.org/ip')26# print(r.read())27# å¨Python 3ä¸ï¼ä½¿ç¨urllibã28#29# proxy_handler = urllib.request.ProxyHandler({'http': 'http://121.193.143.249:80/'})30# opener = urllib.request.build_opener(proxy_handler)31# r = opener.open('http://httpbin.org/ip')...

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