# -*- coding: utf-8 -*- """ Created on Thu Aug 16 17:12:37 2018 @author: fangyucheng """ import random first_num = random.randint(55, 62) third_num = random.randint(0, 3200) fourth_num = random.randint(0, 140) class Fakechrome: os_type = ['(Windows NT 6.1; WOW64)', '(Windows NT 10.0; WOW64)', '(X11; Linux x86_64)', '(Macintosh; Intel Mac OS X 10_12_6)'] chrome_version = 'Chrome/{}.0.{}.{}'.format(first_num, third_num, fourth_num) @classmethod def get_ua(cls): return ' '.join(['Mozilla/5.0', random.choice(cls.os_type), 'AppleWebKit/537.36', '(KHTML, like Gecko)', cls.chrome_version, 'Safari/537.36']) headers = {'User-Agent': Fakechrome.get_ua(), 'Accept-Encoding': 'gzip, deflate, sdch', 'Accept-Language': 'zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'Connection': 'keep-alive'}