python爬取盘搜的有效链接实现代码

 impo<a style="color:transparent">来源gao($daima.com搞@代@#码(网</a>rt requests import json from multiprocessing.dummy import Pool as ThreadPool from multiprocessing import Queue import sys headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36" } q1 = Queue() q2 = Queue() urls = [] # 存取url列表 # 读取url def get_urls(query): # 遍历50页 for i in range(1,51): # 要爬取的url列表，返回值是json数据，q参数是搜索内容，p参数是页码 url = "http://106.15.195.249:8011/search_new?&q=%s&p=%d" % (query,i) urls.append(url) # 获取数据 def get_data(url): print("开始加载，请等待...") # 获取json数据并把json数据转换为字典 resp = requests.get(url, headers=headers).content.decode("utf-8") resp = json.loads(resp) # 如果搜素数据为空就抛出异常停止程序 if resp['list']['data'] == []: raise Exception # 遍历每一页数据的长度 for num in range(len(resp['list']['data'])): # 获取百度云链接 link = resp['list']['data'][num]['link'] # 获取标题 title = resp['list']['data'][num]['title'] # 访问百度云链接，判断如果页面源代码中有“失效时间：”这段话的话就表明链接有效，链接无效的页面是没有这段话的 link_content = requests.get(link, headers=headers).content.decode("utf-8") if "失效时间：" in link_content: # 把标题放进队列1 q1.put(title) # 把链接放进队列2 q2.put(link) # 写入csv文件 with open("wangpanziyuan.csv", "a+", encoding="utf-8") as file: file.write(q1.get()+","+q2.get() + "\n") print("ok") if __name__ == '__main__': # 括号内填写搜索内容 get_urls("python") # 创建线程池 pool = ThreadPool(3) try: results = pool.map(get_data, urls) except Exception as e: print(e) pool.close() pool.join() print("退出")