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lang/python/async/index.md
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lang-python-async-index
Python 异步规范
子项索引
| 子项 | 一句话 |
|---|---|
| no-blocking-call skill | async 函数内禁用同步阻塞 I/O — 一个阻塞调用拖死整个 event loop |
| asyncio-pattern skill | asyncio 并发模式 — gather / wait / 锁 / 取消 / 超时 |
| sse-streaming skill | SSE 生成器模板 — yield + done 终止信号 |
| py-async-taskgroup-timeout skill | asyncio.TaskGroup 结构化并发 + asyncio.timeout 取代裸 gather |
| py-async-cancellation-handling skill | CancelledError 正确传播、asyncio.shield 保护、cleanup |
| py-async-sync-bridge skill | asyncio.to_thread / run_in_executor 把同步阻塞代码桥接进事件循环 |
| py-async-async-pitfalls skill | 忘记 await、未捕获 task 异常、fire-and-forget 丢引用三类异步常见 bug |