python爬取学校题库
时间: 2024-01-21 18:15:14 浏览: 100
以下是使用Python爬取学校题库的步骤和代码示例:
1. 安装必要的库
```python
pip install requests
pip install beautifulsoup4
```
2. 导入所需的库
```python
import requests
from bs4 import BeautifulSoup
```
3. 发送HTTP请求并获取网页内容
```python
url = "http://www.example.com" # 替换为题库网址
response = requests.get(url)
html_content = response.text
```
4. 解析网页内容
```python
soup = BeautifulSoup(html_content, 'html.parser')
# 根据网页结构和标签选择器,使用soup对象提取题目、答案、解析等信息
```
5. 处理和保存数据
```python
# 将提取的题目、答案、解析等信息进行处理和保存,可以保存为文本文件或数据库
```
6. 完整示例代码
```python
import requests
from bs4 import BeautifulSoup
url = "http://www.example.com" # 替换为题库网址
response = requests.get(url)
html_content = response.text
soup = BeautifulSoup(html_content, 'html.parser')
# 根据网页结构和标签选择器,使用soup对象提取题目、答案、解析等信息
# 处理和保存数据
```
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