Baidu Nearby / 百度能力集合

百度能力集合 - 提供百度搜索和百度地图路线规划功能。 包含：百度网页搜索(baidu_search)、路线规划(baidu_direction)、附近场所推荐(baidu_nearby)。 Use when: 需要搜索网页、规划出行路线、查找附近餐饮/景点/酒店等位置服务时。

Baidu capability suite providing search and location services. / 百度能力集合，提供搜索和位置服务。

Features / 功能

Command / 命令	Description / 说明
baidu_search	Baidu web search / 百度网页搜索
baidu_direction	Baidu Map route planning / 百度地图路线规划
baidu_nearby	Nearby place recommendation / 附近场所推荐

Configuration / 配置

Set Baidu API Key (required for LBS location services) / 设置百度 API Key（LBS 位置服务需要）：

export BAIDU_API_KEY="your_baidu_ak"

How to get AK / 获取 AK：

1. Visit https://lbsyun.baidu.com/
2. Register a developer account / 注册开发者账号
3. Create an application to get AK / 创建应用获取 AK

Usage / 使用方法

Baidu Search / 百度搜索

python scripts/baidu_search.py "search_keywords" [result_count]

Route Planning / 路线规划

python scripts/baidu_direction.py "origin_address" "destination_address" [driving|riding|walking|transit]

Nearby Place Recommendation / 附近场所推荐

python scripts/baidu_nearby.py "location" [category] [radius_meters] [count]

Supported Categories / 支持的类别：

• 餐饮/美食/餐厅 — Food & Dining
• 娱乐/休闲 — Entertainment & Leisure
• 景点/旅游/景区 — Attractions & Tourism
• 酒店/住宿 — Hotels & Accommodation
• 购物/商场/超市 — Shopping & Malls
• 交通/地铁/公交 — Transportation

Examples / 示例：

# Search for food near Sanlitun / 搜索三里屯附近美食
python scripts/baidu_nearby.py "Sanlitun, Chaoyang District, Beijing" 餐饮 1000 5

# Search for attractions near Tiananmen / 搜索天安门附近景点
python scripts/baidu_nearby.py "Tiananmen" 景点 5000 10

# Search using coordinates / 使用坐标搜索
python scripts/baidu_nearby.py "39.9,116.4" 娱乐

Dependencies / 依赖

Pure Python standard library, no additional dependencies. / 纯 Python 标准库实现，无需额外依赖。

Security Notes / 安全说明

• Uses system default SSL certificate verification / 使用系统默认 SSL 证书验证
• Input parameters are validated and sanitized / 输入参数已做验证和清理
• Only HTTP/HTTPS protocols supported / 仅支持 HTTP/HTTPS 协议