python爬虫豆瓣书籍250
时间: 2023-07-12 07:00:47 浏览: 220
好的,以下是使用Python爬虫爬取豆瓣图书Top250的步骤:
1. 安装requests和BeautifulSoup库:
```python
pip install requests
pip install beautifulsoup4
```
2. 发送HTTP请求获取网页内容:
```python
import requests
url = 'https://book.douban.com/top250'
response = requests.get(url)
content = response.text
```
3. 使用BeautifulSoup解析网页内容:
```python
from bs4 import BeautifulSoup
soup = BeautifulSoup(content, 'html.parser')
```
4. 提取图书信息:
```python
books = soup.find_all('div', class_='pl2')
for book in books:
# 获取书名
title = book.find('a')['title']
# 获取作者和出版信息
info = book.find('p', class_='pl').get_text().split('/')
author = info[0].strip()
publisher = info[-3].strip()
date = info[-2].strip()
# 获取评分和评价人数
rating = book.find('span', class_='rating_nums').get_text().strip()
num = book.find('span', class_='pl').get_text().strip()[1:-1]
# 打印提取的信息
print(title, author, publisher, date, rating, num)
```
以上代码将会输出豆瓣图书Top250的书名、作者、出版信息、评分和评价人数。
注意:爬虫操作可能会违反豆瓣网站的使用规则,请勿过度请求网站,以免被封禁IP等风险。
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