mirror of
https://github.com/nonebot/nonebot2.git
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178 lines
2.9 KiB
Markdown
178 lines
2.9 KiB
Markdown
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---
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sidebar_position: 8
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description: nonebot.utils 模块
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---
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# nonebot.utils
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本模块包含了 NoneBot 的一些工具函数
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## _def_ `escape_tag(s)` {#escape_tag}
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- **说明**
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用于记录带颜色日志时转义 `<tag>` 类型特殊标签
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参考: [loguru color 标签](https://loguru.readthedocs.io/en/stable/api/logger.html#color)
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- **参数**
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- `s` (str): 需要转义的字符串
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- **返回**
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- str
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## _def_ `generic_check_issubclass(cls, class_or_tuple)` {#generic_check_issubclass}
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- **说明**
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检查 cls 是否是 class_or_tuple 中的一个类型子类。
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特别的，如果 cls 是 `typing.Union` 或 `types.UnionType` 类型，
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则会检查其中的类型是否是 class_or_tuple 中的一个类型子类。（None 会被忽略）
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- **参数**
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- `class_or_tuple` (Type[Any] | tuple[Type[Any], ...])
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- **返回**
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- bool
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## _def_ `is_coroutine_callable(call)` {#is_coroutine_callable}
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- **说明**
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检查 call 是否是一个 callable 协程函数
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- **参数**
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- `call` ((\*Any, \*\*Any) -> Any)
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- **返回**
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- bool
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## _def_ `is_gen_callable(call)` {#is_gen_callable}
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- **说明**
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检查 call 是否是一个生成器函数
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- **参数**
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- `call` ((\*Any, \*\*Any) -> Any)
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- **返回**
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- bool
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## _def_ `is_async_gen_callable(call)` {#is_async_gen_callable}
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- **说明**
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检查 call 是否是一个异步生成器函数
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- **参数**
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- `call` ((\*Any, \*\*Any) -> Any)
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- **返回**
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- bool
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## _def_ `run_sync(call)` {#run_sync}
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- **说明**
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一个用于包装 sync function 为 async function 的装饰器
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- **参数**
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- `call` (((~ P)) -> (~ R)): 被装饰的同步函数
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- **返回**
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- ((~ P)) -> Coroutine[NoneType, NoneType, (~ R)]
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## _def_ `run_sync_ctx_manager(cm)` {#run_sync_ctx_manager}
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- **说明**
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一个用于包装 sync context manager 为 async context manager 的执行函数
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- **参数**
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- `cm` (ContextManager[(~ T)])
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- **返回**
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- AsyncGenerator[(~ T), NoneType]
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## _def_ `get_name(obj)` {#get_name}
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- **说明**
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获取对象的名称
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- **参数**
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- `obj` (Any)
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- **返回**
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- str
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## _class_ `DataclassEncoder(*, skipkeys=False, ensure_ascii=True, check_circular=True, allow_nan=True, sort_keys=False, indent=None, separators=None, default=None)` {#DataclassEncoder}
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- **说明**
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在 JSON 序列化 {re}`nonebot.adapters._message.Message` (List[Dataclass]) 时使用的 `JSONEncoder`
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- **参数**
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- `skipkeys`
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- `ensure_ascii`
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- `check_circular`
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- `allow_nan`
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- `sort_keys`
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- `indent`
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- `separators`
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- `default`
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### _method_ `default(self, o)` {#DataclassEncoder-default}
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- **参数**
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- `o`
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- **返回**
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- Unknown
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## _def_ `logger_wrapper(logger_name)` {#logger_wrapper}
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- **说明**
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用于打印 adapter 的日志。
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- **参数**
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- `logger_name` (str): adapter 的名称
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- **返回**
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- Unknown: 日志记录函数
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- level: 日志等级
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- message: 日志信息
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- exception: 异常信息
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