用python爬取新榜自媒体数据
时间: 2023-09-25 09:10:39 浏览: 84
好的,以下是简单的步骤:
1. 分析网页结构
打开新榜自媒体排行榜页面,通过浏览器的开发者工具查看网页源代码,找到自媒体排行榜所在的标签和类名,以及每个自媒体的信息所在的标签和类名。
2. 安装必要的库
在终端中输入以下命令安装必要的库:
```
pip install requests
pip install beautifulsoup4
```
3. 编写爬虫程序
使用requests库获取网页内容,使用beautifulsoup4库解析网页内容并提取需要的信息,将提取的信息存储到一个文件或数据库中。
以下是一个简单的爬虫示例代码:
```python
import requests
from bs4 import BeautifulSoup
url = 'https://www.newrank.cn/public/info/list.html?period=day'
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3'}
response = requests.get(url, headers=headers)
soup = BeautifulSoup(response.text, 'html.parser')
rank_list = soup.find_all('div', class_='data-table-box')[0].find_all('tr')[1:]
for index, item in enumerate(rank_list):
media = item.find_all('td')[1].get_text().strip()
score = item.find_all('td')[3].get_text().strip()
platform = item.find_all('td')[4].get_text().strip()
print(f'排名:{index + 1},自媒体:{media},分值:{score},平台:{platform}')
```
以上代码获取新榜自媒体排行榜页面,并解析出每个自媒体的名称、分值、平台等信息,然后输出到控制台。
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