现在的知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知乎热榜python爬虫代码，绕开知乎登录限制。
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。
import requests
class Zhihu:
"""
知乎热榜
"""
def __init__(self):
self.hot_lists_api = 'https://api.zhihu.com/topstory/hot-lists/total' # 热榜api
self.recommend_lists_api = 'https://api.zhihu.com/topstory/recommend' # 推荐api
self.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_lists
def 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_lists
zhihu = Zhihu()使用教程
要获取当前知乎热榜数据，在源代码末尾添加下面这行代码，然后运行程序即可。
print(zhihu.hot_data)
要想获取随机推荐话题，在源代码末尾添加下面这行代码，然后运行程序即可。
print(zhihu.recommend_data)