利用Python爬虫获取某乎热榜

如今，某乎必须要登录才能查看相关话题内容，给我们的日常造成了极大的不便，今天我就教大家如何利用简单的代码，绕开登录限制。

准备工作

配置好python运行环境，推荐 pycharm。
复制下面的源代码，运行，大功告成。

源代码

import requestsclass Zhihu:"""知乎热榜"""def __init__(self):self.hot_lists_api = 'https://api.zhihu.com/topstory/hot-lists/total'  # 热榜apiself.recommend_lists_api = 'https://api.zhihu.com/topstory/recommend'  # 推荐apiself.headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36'}self.hot = self.get_hot_lists()  # 热榜未处理数据self.recommend = self.get_recommend_lists()  # 推荐未处理数据self.hot_data = self.wash_hot_lists()  # 热榜处理后数据self.recommend_data = self.wash_recommend_lists()  # 推荐处理后数据def get_hot_lists(self):"""获取知乎热榜:return: json"""params = {'limit': '10','is_browser_model': '0'}response = requests.get(url=self.hot_lists_api, headers=self.headers, params=params)return response.json()def get_recommend_lists(self):"""获取随机推荐:return:"""params = {"action": "down","ad_interval": "-10","after_id": '1',  # TODO:"page_number": '1',  # TODO:"session_token": "99872c210b53364be1ede4bf459e8005", }response = requests.get(url=self.recommend_lists_api, headers=self.headers, params=params)return response.json()def wash_hot_lists(self):"""清洗热榜数据:return:['[title](url)',....]"""hot_lists = []for data in self.hot['data']:title = data['target']['title']url = data['target']['url'].replace('api.zhihu.com/questions', 'zhihu.com/question')hot_lists.append(f'[{title}]({url})')return hot_listsdef wash_recommend_lists(self):"""清洗推荐数据:return:"""hot_lists = []for data in self.recommend['data']:try:title = data['target']['question']['title']url = data['target']['question']['url'].replace('api.zhihu.com/questions', 'zhihu.com/question')except KeyError:title = data['target']['title']url = data['target']['url'].replace('api.zhihu.com/questions', 'zhihu.com/question')hot_lists.append(f'[{title}]({url})')return hot_listszhihu = Zhihu()