python爬虫爬取微博热搜
时间: 2023-10-09 20:09:27 浏览: 85
好的,我可以为您提供一个简单的实现方案:
1.首先,我们需要安装两个库 requests 和 BeautifulSoup4,可以使用以下命令进行安装:
```
pip install requests
pip install beautifulsoup4
```
2.然后,我们需要获取微博热搜的页面数据。可以使用 requests 库发送 GET 请求并获取响应内容。代码示例:
```python
import requests
url = "https://s.weibo.com/top/summary?cate=realtimehot"
response = requests.get(url)
html = response.text
```
3.接下来,我们需要使用 BeautifulSoup4 库对获取的页面数据进行解析。代码示例:
```python
from bs4 import BeautifulSoup
soup = BeautifulSoup(html, 'html.parser')
trs = soup.select('.data tbody tr')
for tr in trs:
# 解析热搜榜单数据并输出
...
```
4.最后,我们可以根据需要对热搜榜单数据进行处理和保存。完整的代码示例如下:
```python
import requests
from bs4 import BeautifulSoup
url = "https://s.weibo.com/top/summary?cate=realtimehot"
response = requests.get(url)
html = response.text
soup = BeautifulSoup(html, 'html.parser')
trs = soup.select('.data tbody tr')
for tr in trs:
# 解析热搜榜单数据并输出
title = tr.select('.td-02 a')[0].text
hot = tr.select('.td-02 span')[0].text
print(title, hot)
```
希望这个方案能够帮助到您!