python 第二题 重置为多线程100t版本

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GlidedShy 第一题
完整程序见GlidedShy 第二题 实现多页爬取数据

# GlidedSky 第二题 基础2
# @Author: xiaozhu_sai
# Date: 2020/11/28
"""
   #题目2 多线程版(100t)
    def Q2_100t(self):
        #判断/进入题目2页面
        self.clickQuestion(2, False)
        
        
        pagelist = [i for i in range(1,4)]
        url = 'http://www.glidedsky.com/level/web/crawler-basic-2?page='
        def f(n):
            cur_url = ''
            while pagelist != [] :
                cur_url = url + str(pagelist.pop()) 
                self._brower.get(cur_url)
                bs = BeautifulSoup(self._brower.page_source, 'html.parser')
                nums_pageList = bs.select('.row .col-md-1')
                for item in nums_pageList:
                    self._answer += int(item.text.strip())
            
        # t为线程数
        t = 100
        thread_list = [
        threading.Thread(target=f, args=[i]) for i in range(t)
        ]

        start_time = time.time()

        for item in  thread_list:
            item.start()
        for item in thread_list:
            item.join()

        end_time = time.time()
        
        print(end_time - start_time, self._answer)