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42 lines
808 B
Markdown
42 lines
808 B
Markdown
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sidebarDepth: 0
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---
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# NoneBot.sched 模块
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## 计划任务
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计划任务使用第三方库 [APScheduler](https://github.com/agronholm/apscheduler) ，使用文档请参考 [APScheduler使用文档](https://apscheduler.readthedocs.io/en/latest/) 。
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## `scheduler`
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* **类型**
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`Optional[apscheduler.schedulers.asyncio.AsyncIOScheduler]`
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* **说明**
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当可选依赖 `APScheduler` 未安装时，`scheduler` 为 None
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使用 `pip install nonebot[scheduler]` 安装可选依赖
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* **常用示例**
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```python
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from nonebot import scheduler
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@scheduler.scheduled_job("cron", hour="*/2", id="xxx", args=[1], kwargs={arg2: 2})
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async def run_every_2_hour(arg1, arg2):
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pass
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scheduler.add_job(run_every_day_from_program_start, "interval", days=1, id="xxx")
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```
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