LayBot LingTeach AI Python SDK
Project description
LayBot 灵语智教 · Python SDK
教育智能中枢引擎 · 为教学场景深度优化
Powered by LayBot LingTeach AI | 官网 https://ai.laybot.cn
LayBot 灵语智教 为 课堂教学 / 分层辅导 / 作业批改 / 教研创作 / 动态 Q&A 打磨的 AI 引擎。
本 Python-SDK 以 OpenAI 完全兼容 的请求体,一键接入 LayBot 教育核心模型矩阵,自动完成计费与合规审计,让 Python 开发者专注教学业务本身。
✨ 选择 LayBot Python-SDK 的理由
| 功能 | 价值 |
|---|---|
| 🛰️ 流式 SSE | stream=True 即获毫秒级增量反馈 |
| 🛡️ 企业级安全 | API-Key / IP 白名单、余额预扣、敏感词脱敏 |
| ♻️ 自动指数退避 3 次 | 429 / 5xx ⇒ 200 ms → 400 ms → 800 ms |
| 🛰️ Idle-Guard™ | 只检测“连续空闲 N 秒”不限制总时长,超长输出不卡壳 |
| 💰 成本透明 | 请求级计费,Credit 实时可查 |
| 📦 零依赖 | 仅 requests,极简集成 |
| 🤝 多厂商切换 | 一行切换 OpenAI / DeepSeek / Groq / Azure-OpenAI |
| 🧠 教学深度适配 | 预置 K12 / 高教 / 国际课程推理参数 |
| 🚀 智能分层教学 | 动态生成梯度化习题(基础→拓展→竞赛) |
| 📝 教研创作加速 | 3 秒生成考点明确的试卷(支持 LaTeX) |
📦 安装
pip install laybot-ai # 官方 PyPI
# 或国内镜像:
pip install laybot-ai -i https://pypi.tuna.tsinghua.edu.cn/simple
🏃♂️ 快速上手
1. Chat(非流式)
from laybot_ai import Chat
chat = Chat("sk-teach-xxxx") # 默认直连 LayBot
rsp = chat.completions({
"model": "LB-Cosmos",
"messages": [{"role": "user", "content": "解释牛顿第二定律"}]
})
print(rsp["choices"][0]["message"]["content"])
2. Chat(流式推送)
def on_delta(chunk: dict, done: bool):
if done:
print("\n[DONE]")
else:
print(chunk["choices"][0]["delta"].get("content", ""), end="", flush=True)
Chat("sk-teach-xxxx").completions(
{
"model": "LB-Cosmos",
"stream": True,
"messages": [{"role": "user", "content": "莎士比亚风格的告白"}]
},
on_stream=on_delta
)
3. 文档解析
from laybot_ai import Doc
doc = Doc("sk-teach-xxxx")
ret = doc.extract("https://example.com/paper.pdf", mode="auto")
print(ret["response"]["usage"])
4. 一行切换 OpenAI / DeepSeek / Groq…
chat = Chat("sk-openai-xxxx", vendor="openai",
base="https://api.openai.com") # base 可省略 ⇒ 默认值
rsp = chat.completions({
"model": "gpt-4o-mini",
"messages": [{"role": "user", "content": "Hello"}]
})
🧩 教育专属能力
| 能力 | 典型场景 | 对应端点 |
|---|---|---|
| Smart Chat | 课堂 Q&A / 知识点讲解 | /v1/chat |
| Doc Parser | 课件|试卷 → 结构化文本 | /v1/doc |
| Essay Grader | 作文批改 / 润色 | /v1/chat + rubric 模板 |
| Batch Items | 习题 / 试卷批量生成 | /v1/chat batch |
| Vision QA | 图片实验报告解析 | /v1/chat + image-in |
⛑️ 常见错误码
| code | http | 描述 |
|---|---|---|
| 40101 | 401 | API_KEY_INVALID — Key 不存在或禁用 |
| 40200 | 402 | INSUFFICIENT_CREDIT — 余额不足 |
| 42900 | 429 | RATE_LIMITED — 触发限流 |
完整表见文档 https://ai.laybot.cn/docs/errors
🔧 高级用法
from laybot_ai import Chat, Client
cli = Client(
"sk-teach-xxxx",
base="https://my.corp.gateway", # 自定义域名
vendor="laybot",
timeout={"connect": 5, "idle": 300}, # 超时分离
on_req=lambda m,u,o: print("REQ:", m, u), # 调试钩子
)
chat = Chat(cli)
chat.completions({
"model": "LB-Cosmos",
"messages": [{"role": "user", "content": "Hi"}],
"endpoint": "/v1/chat/completions" # 单次覆盖端点
})
通过代理网关域名调用(例如局域网)
from laybot_ai import Chat, via_gateway
chat = Chat(
api_key="", # 代理链路不需要官方 key 时可为空
vendor="gemini",
timeout={"connect": 10, "idle": 3600},
verify=True, # 正常建议 True
**via_gateway("https://gemini.vpn.com", token="YOUR_JUMP_TOKEN"),
)
chat.completions(
{
"model": "gemini-1.5-pro",
"stream": True,
"messages": [{"role": "user", "content": "hi"}],
},
on_stream=lambda chunk, done: print(chunk, done),
)
---
## 🚀 路线图
- Embed / Audio / Vision 端点
- Async / httpx 版本
- WebSocket 多轮上下文
- `pip install laybot-ai[web]` → FastAPI 中间件
---
## 🤝 贡献
欢迎 PR / Issue!
代码规范:PEP-8 + Ruff + PyTest。
```bash
pip install -e ".[dev]" # 本地开发模式
pytest # 运行全部单测
📜 许可证
Apache-2.0 © 2025 LayBot Inc. – LayBot LingTeach AI
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