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Qbu-Crawler

多站点产品数据爬虫 — 基于 DrissionPage,抓取产品详情(名称、SKU、价格、库存、评分、评论)并存储到 SQLite。

支持站点

站点 反爬系统 代理自动降级
Bass Pro Shops Akamai 支持
Walton's Cloudflare 支持
Meat Your Maker 弱 支持

安装

# uvx 直接运行(推荐,无需安装)
uvx qbu-crawler

# 或 pip 安装
pip install qbu-crawler

使用

# 抓取单个产品
qbu-crawler <product-url>

# 从文件批量抓取
qbu-crawler -f urls.txt

# 从分类页采集并抓取
qbu-crawler -c <category-url>

# 多站点分类页并行采集
qbu-crawler -c <basspro-category> -c <waltons-category>

# 启动 HTTP API + MCP 服务
qbu-crawler serve [--host 0.0.0.0] [--port 9000]

配置

在当前目录或 ~/.qbu-crawler/ 下创建 .env 文件,参考 .env.example。

代理池配置

在数据中心/服务器部署时,Akamai 等反爬系统会封锁数据中心 IP。通过配置代理池 API,爬虫可在遇到 Access Denied 时自动获取住宅代理 IP 重试。

# 代理池 API 地址(返回 ip:port 格式,留空则不使用)
PROXY_API_URL=https://white.1024proxy.com/white/api?region=US&num=1&time=10&format=1&type=txt
PROXY_MAX_RETRIES=3

工作原理:

  1. 首次请求直连目标站点
  2. 检测到封锁(Akamai "Access Denied" / Cloudflare challenge)→ 从代理 API 获取 IP
  3. 重启浏览器(--proxy-server)→ 带代理重试
  4. 仍被封锁 → 轮换新 IP → 重启 → 重试(最多 PROXY_MAX_RETRIES 次)
  5. 代理 IP 带 TTL 缓存,有效期内复用,过期或被封时自动刷新

未配置代理时,不影响正常使用;本地有住宅 IP 的环境无需配置。

从源码运行

uv sync
uv run playwright install chromium
uv run python main.py <product-url>
uv run python main.py serve

PDF 报告运行前提:

  • 部署环境需要安装统一中文字体,例如 Noto Sans CJK SC
  • PDF 模板、CSS、图表资源全部使用本地文件,不依赖 CDN 或外部网络资源

PDF 渲染失败处理:

  • report_pdf.py 只负责渲染和导出,失败时直接抛错
  • workflow 层需要保留已生成产物,并把 run 状态降级到 needs_attention

发布

一键脚本发布

python scripts/publish.py <版本类型> [选项]

版本类型(必填):

参数 示例 说明
patch 0.1.2 → 0.1.3 补丁版本
minor 0.1.2 → 0.2.0 次版本
major 0.1.2 → 1.0.0 主版本
x.y.z 指定版本 自定义版本号

选项(可组合):

选项 说明
--dry-run 只构建不发布,不提交 git
--test-pypi 发布到 TestPyPI 测试
--no-git 跳过 git commit/tag/push

脚本自动完成:清理 dist → 更新版本号(pyproject.toml + __init__.py)→ 构建 → 发布到 PyPI → git commit + tag + push。

CI 自动发布

推送 v* 格式的 git tag 后,GitHub Actions 自动构建并发布到 PyPI(Trusted Publisher,无需 API Token)。

手动脚本会自动推送 tag,因此 python scripts/publish.py patch 一条命令即可完成「本地发布 + 触发 CI」全流程。

Metadata

Release files for qbu-crawler 0.4.29

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for qbu-crawler 0.4.29
File Size Uploaded
qbu_crawler-0.4.29.tar.gz 318.8 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for qbu-crawler 0.4.29
File Interpreter ABI Platform
qbu_crawler-0.4.29-py3-none-any.whl Python 3 none any Details

Total release size: 666.4 kB

Release files / qbu_crawler-0.4.29.tar.gz

Download URL qbu_crawler-0.4.29.tar.gz
Size 318.8 kB
Tags Source
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58385d0eaad515e88b496333a5b4a00edb068acac43854e821725abd2f76030b
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Uploaded via twine/6.2.0 CPython/3.11.7

Release files / qbu_crawler-0.4.29-py3-none-any.whl

Download URL qbu_crawler-0.4.29-py3-none-any.whl
Size 347.6 kB
Tags Python 3
SHA-256 checksum
How to use checksums
7b8dda19005bedce57162ff4dbc344b5e0ae2988dae7d0b8fd9c16b1f46bc0ff
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Uploaded via twine/6.2.0 CPython/3.11.7

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