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219 lines
3.7 KiB
Markdown
219 lines
3.7 KiB
Markdown
---
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sidebar_position: 16
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description: nonebot.compat 模块
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---
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# nonebot.compat
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本模块为 Pydantic 版本兼容层模块
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为兼容 Pydantic V1 与 V2 版本，定义了一系列兼容函数与类供使用。
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## _var_ `Required` {#Required}
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- **类型:** untyped
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- **说明:** Alias of Ellipsis for compatibility with pydantic v1
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## _library-attr_ `PydanticUndefined` {#PydanticUndefined}
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- **说明:** Pydantic Undefined object
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## _library-attr_ `PydanticUndefinedType` {#PydanticUndefinedType}
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- **说明:** Pydantic Undefined type
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## _var_ `DEFAULT_CONFIG` {#DEFAULT-CONFIG}
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- **类型:** untyped
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- **说明:** Default config for validations
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## _class_ `FieldInfo(default=PydanticUndefined, **kwargs)` {#FieldInfo}
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- **说明:** FieldInfo class with extra property for compatibility with pydantic v1
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- **参数**
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- `default` (Any)
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- `**kwargs` (Any)
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### _property_ `extra` {#FieldInfo-extra}
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- **类型:** dict[str, Any]
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- **说明**
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Extra data that is not part of the standard pydantic fields.
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For compatibility with pydantic v1.
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## _class_ `ModelField(<auto>)` {#ModelField}
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- **说明:** ModelField class for compatibility with pydantic v1
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- **参数**
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auto
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### _instance-var_ `name` {#ModelField-name}
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- **类型:** str
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- **说明:** The name of the field.
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### _instance-var_ `annotation` {#ModelField-annotation}
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- **类型:** Any
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- **说明:** The annotation of the field.
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### _instance-var_ `field_info` {#ModelField-field-info}
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- **类型:** FieldInfo
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- **说明:** The FieldInfo of the field.
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### _classmethod_ `construct(name, annotation, field_info=None)` {#ModelField-construct}
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- **说明:** Construct a ModelField from given infos.
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- **参数**
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- `name` (str)
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- `annotation` (Any)
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- `field_info` (FieldInfo | None)
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- **返回**
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- Self
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### _method_ `get_default()` {#ModelField-get-default}
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- **说明:** Get the default value of the field.
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- **参数**
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empty
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- **返回**
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- Any
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## _def_ `extract_field_info(field_info)` {#extract-field-info}
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- **说明:** Get FieldInfo init kwargs from a FieldInfo instance.
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- **参数**
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- `field_info` (BaseFieldInfo)
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- **返回**
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- dict[str, Any]
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## _def_ `model_field_validate(model_field, value, config=None)` {#model-field-validate}
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- **说明:** Validate the value pass to the field.
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- **参数**
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- `model_field` (ModelField)
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- `value` (Any)
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- `config` (ConfigDict | None)
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- **返回**
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- Any
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## _def_ `model_fields(model)` {#model-fields}
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- **说明:** Get field list of a model.
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- **参数**
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- `model` (type[BaseModel])
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- **返回**
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- list[ModelField]
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## _def_ `model_config(model)` {#model-config}
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- **说明:** Get config of a model.
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- **参数**
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- `model` (type[BaseModel])
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- **返回**
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- Any
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## _def_ `model_dump(model, include=None, exclude=None, by_alias=False, exclude_unset=False, exclude_defaults=False, exclude_none=False)` {#model-dump}
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- **参数**
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- `model` (BaseModel)
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- `include` (set[str] | None)
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- `exclude` (set[str] | None)
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- `by_alias` (bool)
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- `exclude_unset` (bool)
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- `exclude_defaults` (bool)
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- `exclude_none` (bool)
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- **返回**
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- dict[str, Any]
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## _def_ `type_validate_python(type_, data)` {#type-validate-python}
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- **说明:** Validate data with given type.
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- **参数**
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- `type_` (type[T])
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- `data` (Any)
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- **返回**
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- T
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## _def_ `type_validate_json(type_, data)` {#type-validate-json}
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- **说明:** Validate JSON with given type.
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- **参数**
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- `type_` (type[T])
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- `data` (str | bytes)
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- **返回**
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- T
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## _def_ `custom_validation(class_)` {#custom-validation}
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- **说明:** Use pydantic v1 like validator generator in pydantic v2
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- **参数**
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- `class_` (type[CVC])
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- **返回**
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- type[CVC]
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