nonebot.compat

本模块为 Pydantic 版本兼容层模块

为兼容 Pydantic V1 与 V2 版本，定义了一系列兼容函数与类供使用。

var Required

• 类型: untyped

• 说明: Alias of Ellipsis for compatibility with pydantic v1

library-attr PydanticUndefined

• 说明: Pydantic Undefined object

library-attr PydanticUndefinedType

• 说明: Pydantic Undefined type

var DEFAULT_CONFIG

• 类型: untyped

• 说明: Default config for validations

class FieldInfo(default=PydanticUndefined, **kwargs)

• 说明: FieldInfo class with extra property for compatibility with pydantic v1

• 参数

  • default (Any)

  • **kwargs (Any)

property extra

• 类型: dict[str, Any]

• 说明

  Extra data that is not part of the standard pydantic fields.

  For compatibility with pydantic v1.

class ModelField(<auto>)

• 说明: ModelField class for compatibility with pydantic v1

• 参数

  auto

instance-var name

• 类型: str

• 说明: The name of the field.

instance-var annotation

• 类型: Any

• 说明: The annotation of the field.

instance-var field_info

• 类型: FieldInfo

• 说明: The FieldInfo of the field.

classmethod construct(name, annotation, field_info=None)

• 说明: Construct a ModelField from given infos.

• 参数

  • name (str)

  • annotation (Any)

  • field_info (FieldInfo | None)

• 返回

  • Self

method get_default()

• 说明: Get the default value of the field.

• 参数

  empty

• 返回

  • Any

def extract_field_info(field_info)

• 说明: Get FieldInfo init kwargs from a FieldInfo instance.

• 参数

  • field_info (BaseFieldInfo)

• 返回

  • dict[str, Any]

def model_field_validate(model_field, value, config=None)

• 说明: Validate the value pass to the field.

• 参数

  • model_field (ModelField)

  • value (Any)

  • config (ConfigDict | None)

• 返回

  • Any

def model_fields(model)

• 说明: Get field list of a model.

• 参数

  • model (type[BaseModel])

• 返回

  • list[ModelField]

def model_config(model)

• 说明: Get config of a model.

• 参数

  • model (type[BaseModel])

• 返回

  • Any

def model_dump(model, include=None, exclude=None, by_alias=False, exclude_unset=False, exclude_defaults=False, exclude_none=False)

• 参数

  • model (BaseModel)

  • include (set[str] | None)

  • exclude (set[str] | None)

  • by_alias (bool)

  • exclude_unset (bool)

  • exclude_defaults (bool)

  • exclude_none (bool)

• 返回

  • dict[str, Any]

def type_validate_python(type_, data)

• 说明: Validate data with given type.

• 参数

  • type_ (type[T])

  • data (Any)

• 返回

  • T

def type_validate_json(type_, data)

• 说明: Validate JSON with given type.

• 参数

  • type_ (type[T])

  • data (str | bytes)

• 返回

  • T

def custom_validation(class_)

• 说明: Use pydantic v1 like validator generator in pydantic v2

• 参数

  • class_ (type[CVC])

• 返回

  • type[CVC]