A package to fetch web resources and cache HTML content.
Project description
fetch_web_resource
fetch_web_resource 是一个用于抓取网页资源并缓存 HTML 内容的 Python 包。
功能
- 抓取网页内容
- 提取网页中的图片和文件链接
- 缓存抓取的 HTML 内容
- 使用随机 User-Agent 模拟请求
安装
你可以使用以下命令安装该包：
pip install .
使用方法
初始化
首先，你需要初始化 HTMLFetcher 类：
from web_fetch.web_fetch import HTMLFetcher
import diskcache
cache = diskcache.Cache('./html_cache')
fetcher = HTMLFetcher(cache=cache, max_concurrent_per_domain=5)
抓取网页内容
你可以使用 fetch_html_batch 方法抓取一批网页内容：
results = [
SearchResult(url="https://example.com/page1"),
SearchResult(url="https://example.com/page2"),
]
async for result in fetcher.fetch_html_batch(results, timeout=5):
print(result)
提取 URL 资源
你可以使用 _extract_urls 方法从 HTML 内容中提取图片和文件链接：
html_content = "<html>...</html>"
base_url = "https://example.com"
url_resource = fetcher._extract_urls(html_content, base_url)
print(url_resource)
环境变量
你需要在项目根目录下创建一个 .env 文件，并添加你的 API 密钥：
API_KEY=your_api_key_here
依赖
该项目依赖以下 Python 包：
- requests
- beautifulsoup4
- diskcache
- python-dotenv
- htmldate
- pydantic
贡献
欢迎贡献代码！请 fork 本仓库并提交 pull request。
许可证
该项目使用 MIT 许可证。
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