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task-2-3-File-Operations/work/example.py
2509165008 38833533f7 yiwancheng
2026-03-31 11:29:46 +08:00

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# 准备:导入必要的库
import requests
import re
import csv
import json
import time
# 设置请求头,模拟浏览器访问
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
}
url = 'https://movie.douban.com/top250'
print('开始爬取豆瓣电影Top250...')
response = requests.get(url, headers=headers)
print(f'状态码: {response.status_code}')
print(f'内容长度: {len(response.text)} 字符')
# 找到所有电影标题
html = response.text
# 匹配 <span class="title">电影名</span>
title_pattern = r'<span class="title">([^<]+)</span>'
titles = re.findall(title_pattern, html)
# 过滤掉英文名(以/开头)
chinese_titles = [t for t in titles if not t.startswith('/')]
print('电影名称前10部')
for i, title in enumerate(chinese_titles[:10], 1):
print(f'{i}. {title}')