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- from decimal import Decimal
- from pathlib import Path
- from typing import TYPE_CHECKING, Any, Callable, Sequence, Set, Tuple, Type, Union
- from pydantic.v1.typing import display_as_type
- if TYPE_CHECKING:
- from pydantic.v1.typing import DictStrAny
- # explicitly state exports to avoid "from pydantic.v1.errors import *" also importing Decimal, Path etc.
- __all__ = (
- 'PydanticTypeError',
- 'PydanticValueError',
- 'ConfigError',
- 'MissingError',
- 'ExtraError',
- 'NoneIsNotAllowedError',
- 'NoneIsAllowedError',
- 'WrongConstantError',
- 'NotNoneError',
- 'BoolError',
- 'BytesError',
- 'DictError',
- 'EmailError',
- 'UrlError',
- 'UrlSchemeError',
- 'UrlSchemePermittedError',
- 'UrlUserInfoError',
- 'UrlHostError',
- 'UrlHostTldError',
- 'UrlPortError',
- 'UrlExtraError',
- 'EnumError',
- 'IntEnumError',
- 'EnumMemberError',
- 'IntegerError',
- 'FloatError',
- 'PathError',
- 'PathNotExistsError',
- 'PathNotAFileError',
- 'PathNotADirectoryError',
- 'PyObjectError',
- 'SequenceError',
- 'ListError',
- 'SetError',
- 'FrozenSetError',
- 'TupleError',
- 'TupleLengthError',
- 'ListMinLengthError',
- 'ListMaxLengthError',
- 'ListUniqueItemsError',
- 'SetMinLengthError',
- 'SetMaxLengthError',
- 'FrozenSetMinLengthError',
- 'FrozenSetMaxLengthError',
- 'AnyStrMinLengthError',
- 'AnyStrMaxLengthError',
- 'StrError',
- 'StrRegexError',
- 'NumberNotGtError',
- 'NumberNotGeError',
- 'NumberNotLtError',
- 'NumberNotLeError',
- 'NumberNotMultipleError',
- 'DecimalError',
- 'DecimalIsNotFiniteError',
- 'DecimalMaxDigitsError',
- 'DecimalMaxPlacesError',
- 'DecimalWholeDigitsError',
- 'DateTimeError',
- 'DateError',
- 'DateNotInThePastError',
- 'DateNotInTheFutureError',
- 'TimeError',
- 'DurationError',
- 'HashableError',
- 'UUIDError',
- 'UUIDVersionError',
- 'ArbitraryTypeError',
- 'ClassError',
- 'SubclassError',
- 'JsonError',
- 'JsonTypeError',
- 'PatternError',
- 'DataclassTypeError',
- 'CallableError',
- 'IPvAnyAddressError',
- 'IPvAnyInterfaceError',
- 'IPvAnyNetworkError',
- 'IPv4AddressError',
- 'IPv6AddressError',
- 'IPv4NetworkError',
- 'IPv6NetworkError',
- 'IPv4InterfaceError',
- 'IPv6InterfaceError',
- 'ColorError',
- 'StrictBoolError',
- 'NotDigitError',
- 'LuhnValidationError',
- 'InvalidLengthForBrand',
- 'InvalidByteSize',
- 'InvalidByteSizeUnit',
- 'MissingDiscriminator',
- 'InvalidDiscriminator',
- )
- def cls_kwargs(cls: Type['PydanticErrorMixin'], ctx: 'DictStrAny') -> 'PydanticErrorMixin':
- """
- For built-in exceptions like ValueError or TypeError, we need to implement
- __reduce__ to override the default behaviour (instead of __getstate__/__setstate__)
- By default pickle protocol 2 calls `cls.__new__(cls, *args)`.
- Since we only use kwargs, we need a little constructor to change that.
- Note: the callable can't be a lambda as pickle looks in the namespace to find it
- """
- return cls(**ctx)
- class PydanticErrorMixin:
- code: str
- msg_template: str
- def __init__(self, **ctx: Any) -> None:
- self.__dict__ = ctx
- def __str__(self) -> str:
- return self.msg_template.format(**self.__dict__)
- def __reduce__(self) -> Tuple[Callable[..., 'PydanticErrorMixin'], Tuple[Type['PydanticErrorMixin'], 'DictStrAny']]:
- return cls_kwargs, (self.__class__, self.__dict__)
- class PydanticTypeError(PydanticErrorMixin, TypeError):
- pass
- class PydanticValueError(PydanticErrorMixin, ValueError):
- pass
- class ConfigError(RuntimeError):
- pass
- class MissingError(PydanticValueError):
- msg_template = 'field required'
- class ExtraError(PydanticValueError):
- msg_template = 'extra fields not permitted'
- class NoneIsNotAllowedError(PydanticTypeError):
- code = 'none.not_allowed'
- msg_template = 'none is not an allowed value'
- class NoneIsAllowedError(PydanticTypeError):
- code = 'none.allowed'
- msg_template = 'value is not none'
- class WrongConstantError(PydanticValueError):
- code = 'const'
- def __str__(self) -> str:
- permitted = ', '.join(repr(v) for v in self.permitted) # type: ignore
- return f'unexpected value; permitted: {permitted}'
- class NotNoneError(PydanticTypeError):
- code = 'not_none'
- msg_template = 'value is not None'
- class BoolError(PydanticTypeError):
- msg_template = 'value could not be parsed to a boolean'
- class BytesError(PydanticTypeError):
- msg_template = 'byte type expected'
- class DictError(PydanticTypeError):
- msg_template = 'value is not a valid dict'
- class EmailError(PydanticValueError):
- msg_template = 'value is not a valid email address'
- class UrlError(PydanticValueError):
- code = 'url'
- class UrlSchemeError(UrlError):
- code = 'url.scheme'
- msg_template = 'invalid or missing URL scheme'
- class UrlSchemePermittedError(UrlError):
- code = 'url.scheme'
- msg_template = 'URL scheme not permitted'
- def __init__(self, allowed_schemes: Set[str]):
- super().__init__(allowed_schemes=allowed_schemes)
- class UrlUserInfoError(UrlError):
- code = 'url.userinfo'
- msg_template = 'userinfo required in URL but missing'
- class UrlHostError(UrlError):
- code = 'url.host'
- msg_template = 'URL host invalid'
- class UrlHostTldError(UrlError):
- code = 'url.host'
- msg_template = 'URL host invalid, top level domain required'
- class UrlPortError(UrlError):
- code = 'url.port'
- msg_template = 'URL port invalid, port cannot exceed 65535'
- class UrlExtraError(UrlError):
- code = 'url.extra'
- msg_template = 'URL invalid, extra characters found after valid URL: {extra!r}'
- class EnumMemberError(PydanticTypeError):
- code = 'enum'
- def __str__(self) -> str:
- permitted = ', '.join(repr(v.value) for v in self.enum_values) # type: ignore
- return f'value is not a valid enumeration member; permitted: {permitted}'
- class IntegerError(PydanticTypeError):
- msg_template = 'value is not a valid integer'
- class FloatError(PydanticTypeError):
- msg_template = 'value is not a valid float'
- class PathError(PydanticTypeError):
- msg_template = 'value is not a valid path'
- class _PathValueError(PydanticValueError):
- def __init__(self, *, path: Path) -> None:
- super().__init__(path=str(path))
- class PathNotExistsError(_PathValueError):
- code = 'path.not_exists'
- msg_template = 'file or directory at path "{path}" does not exist'
- class PathNotAFileError(_PathValueError):
- code = 'path.not_a_file'
- msg_template = 'path "{path}" does not point to a file'
- class PathNotADirectoryError(_PathValueError):
- code = 'path.not_a_directory'
- msg_template = 'path "{path}" does not point to a directory'
- class PyObjectError(PydanticTypeError):
- msg_template = 'ensure this value contains valid import path or valid callable: {error_message}'
- class SequenceError(PydanticTypeError):
- msg_template = 'value is not a valid sequence'
- class IterableError(PydanticTypeError):
- msg_template = 'value is not a valid iterable'
- class ListError(PydanticTypeError):
- msg_template = 'value is not a valid list'
- class SetError(PydanticTypeError):
- msg_template = 'value is not a valid set'
- class FrozenSetError(PydanticTypeError):
- msg_template = 'value is not a valid frozenset'
- class DequeError(PydanticTypeError):
- msg_template = 'value is not a valid deque'
- class TupleError(PydanticTypeError):
- msg_template = 'value is not a valid tuple'
- class TupleLengthError(PydanticValueError):
- code = 'tuple.length'
- msg_template = 'wrong tuple length {actual_length}, expected {expected_length}'
- def __init__(self, *, actual_length: int, expected_length: int) -> None:
- super().__init__(actual_length=actual_length, expected_length=expected_length)
- class ListMinLengthError(PydanticValueError):
- code = 'list.min_items'
- msg_template = 'ensure this value has at least {limit_value} items'
- def __init__(self, *, limit_value: int) -> None:
- super().__init__(limit_value=limit_value)
- class ListMaxLengthError(PydanticValueError):
- code = 'list.max_items'
- msg_template = 'ensure this value has at most {limit_value} items'
- def __init__(self, *, limit_value: int) -> None:
- super().__init__(limit_value=limit_value)
- class ListUniqueItemsError(PydanticValueError):
- code = 'list.unique_items'
- msg_template = 'the list has duplicated items'
- class SetMinLengthError(PydanticValueError):
- code = 'set.min_items'
- msg_template = 'ensure this value has at least {limit_value} items'
- def __init__(self, *, limit_value: int) -> None:
- super().__init__(limit_value=limit_value)
- class SetMaxLengthError(PydanticValueError):
- code = 'set.max_items'
- msg_template = 'ensure this value has at most {limit_value} items'
- def __init__(self, *, limit_value: int) -> None:
- super().__init__(limit_value=limit_value)
- class FrozenSetMinLengthError(PydanticValueError):
- code = 'frozenset.min_items'
- msg_template = 'ensure this value has at least {limit_value} items'
- def __init__(self, *, limit_value: int) -> None:
- super().__init__(limit_value=limit_value)
- class FrozenSetMaxLengthError(PydanticValueError):
- code = 'frozenset.max_items'
- msg_template = 'ensure this value has at most {limit_value} items'
- def __init__(self, *, limit_value: int) -> None:
- super().__init__(limit_value=limit_value)
- class AnyStrMinLengthError(PydanticValueError):
- code = 'any_str.min_length'
- msg_template = 'ensure this value has at least {limit_value} characters'
- def __init__(self, *, limit_value: int) -> None:
- super().__init__(limit_value=limit_value)
- class AnyStrMaxLengthError(PydanticValueError):
- code = 'any_str.max_length'
- msg_template = 'ensure this value has at most {limit_value} characters'
- def __init__(self, *, limit_value: int) -> None:
- super().__init__(limit_value=limit_value)
- class StrError(PydanticTypeError):
- msg_template = 'str type expected'
- class StrRegexError(PydanticValueError):
- code = 'str.regex'
- msg_template = 'string does not match regex "{pattern}"'
- def __init__(self, *, pattern: str) -> None:
- super().__init__(pattern=pattern)
- class _NumberBoundError(PydanticValueError):
- def __init__(self, *, limit_value: Union[int, float, Decimal]) -> None:
- super().__init__(limit_value=limit_value)
- class NumberNotGtError(_NumberBoundError):
- code = 'number.not_gt'
- msg_template = 'ensure this value is greater than {limit_value}'
- class NumberNotGeError(_NumberBoundError):
- code = 'number.not_ge'
- msg_template = 'ensure this value is greater than or equal to {limit_value}'
- class NumberNotLtError(_NumberBoundError):
- code = 'number.not_lt'
- msg_template = 'ensure this value is less than {limit_value}'
- class NumberNotLeError(_NumberBoundError):
- code = 'number.not_le'
- msg_template = 'ensure this value is less than or equal to {limit_value}'
- class NumberNotFiniteError(PydanticValueError):
- code = 'number.not_finite_number'
- msg_template = 'ensure this value is a finite number'
- class NumberNotMultipleError(PydanticValueError):
- code = 'number.not_multiple'
- msg_template = 'ensure this value is a multiple of {multiple_of}'
- def __init__(self, *, multiple_of: Union[int, float, Decimal]) -> None:
- super().__init__(multiple_of=multiple_of)
- class DecimalError(PydanticTypeError):
- msg_template = 'value is not a valid decimal'
- class DecimalIsNotFiniteError(PydanticValueError):
- code = 'decimal.not_finite'
- msg_template = 'value is not a valid decimal'
- class DecimalMaxDigitsError(PydanticValueError):
- code = 'decimal.max_digits'
- msg_template = 'ensure that there are no more than {max_digits} digits in total'
- def __init__(self, *, max_digits: int) -> None:
- super().__init__(max_digits=max_digits)
- class DecimalMaxPlacesError(PydanticValueError):
- code = 'decimal.max_places'
- msg_template = 'ensure that there are no more than {decimal_places} decimal places'
- def __init__(self, *, decimal_places: int) -> None:
- super().__init__(decimal_places=decimal_places)
- class DecimalWholeDigitsError(PydanticValueError):
- code = 'decimal.whole_digits'
- msg_template = 'ensure that there are no more than {whole_digits} digits before the decimal point'
- def __init__(self, *, whole_digits: int) -> None:
- super().__init__(whole_digits=whole_digits)
- class DateTimeError(PydanticValueError):
- msg_template = 'invalid datetime format'
- class DateError(PydanticValueError):
- msg_template = 'invalid date format'
- class DateNotInThePastError(PydanticValueError):
- code = 'date.not_in_the_past'
- msg_template = 'date is not in the past'
- class DateNotInTheFutureError(PydanticValueError):
- code = 'date.not_in_the_future'
- msg_template = 'date is not in the future'
- class TimeError(PydanticValueError):
- msg_template = 'invalid time format'
- class DurationError(PydanticValueError):
- msg_template = 'invalid duration format'
- class HashableError(PydanticTypeError):
- msg_template = 'value is not a valid hashable'
- class UUIDError(PydanticTypeError):
- msg_template = 'value is not a valid uuid'
- class UUIDVersionError(PydanticValueError):
- code = 'uuid.version'
- msg_template = 'uuid version {required_version} expected'
- def __init__(self, *, required_version: int) -> None:
- super().__init__(required_version=required_version)
- class ArbitraryTypeError(PydanticTypeError):
- code = 'arbitrary_type'
- msg_template = 'instance of {expected_arbitrary_type} expected'
- def __init__(self, *, expected_arbitrary_type: Type[Any]) -> None:
- super().__init__(expected_arbitrary_type=display_as_type(expected_arbitrary_type))
- class ClassError(PydanticTypeError):
- code = 'class'
- msg_template = 'a class is expected'
- class SubclassError(PydanticTypeError):
- code = 'subclass'
- msg_template = 'subclass of {expected_class} expected'
- def __init__(self, *, expected_class: Type[Any]) -> None:
- super().__init__(expected_class=display_as_type(expected_class))
- class JsonError(PydanticValueError):
- msg_template = 'Invalid JSON'
- class JsonTypeError(PydanticTypeError):
- code = 'json'
- msg_template = 'JSON object must be str, bytes or bytearray'
- class PatternError(PydanticValueError):
- code = 'regex_pattern'
- msg_template = 'Invalid regular expression'
- class DataclassTypeError(PydanticTypeError):
- code = 'dataclass'
- msg_template = 'instance of {class_name}, tuple or dict expected'
- class CallableError(PydanticTypeError):
- msg_template = '{value} is not callable'
- class EnumError(PydanticTypeError):
- code = 'enum_instance'
- msg_template = '{value} is not a valid Enum instance'
- class IntEnumError(PydanticTypeError):
- code = 'int_enum_instance'
- msg_template = '{value} is not a valid IntEnum instance'
- class IPvAnyAddressError(PydanticValueError):
- msg_template = 'value is not a valid IPv4 or IPv6 address'
- class IPvAnyInterfaceError(PydanticValueError):
- msg_template = 'value is not a valid IPv4 or IPv6 interface'
- class IPvAnyNetworkError(PydanticValueError):
- msg_template = 'value is not a valid IPv4 or IPv6 network'
- class IPv4AddressError(PydanticValueError):
- msg_template = 'value is not a valid IPv4 address'
- class IPv6AddressError(PydanticValueError):
- msg_template = 'value is not a valid IPv6 address'
- class IPv4NetworkError(PydanticValueError):
- msg_template = 'value is not a valid IPv4 network'
- class IPv6NetworkError(PydanticValueError):
- msg_template = 'value is not a valid IPv6 network'
- class IPv4InterfaceError(PydanticValueError):
- msg_template = 'value is not a valid IPv4 interface'
- class IPv6InterfaceError(PydanticValueError):
- msg_template = 'value is not a valid IPv6 interface'
- class ColorError(PydanticValueError):
- msg_template = 'value is not a valid color: {reason}'
- class StrictBoolError(PydanticValueError):
- msg_template = 'value is not a valid boolean'
- class NotDigitError(PydanticValueError):
- code = 'payment_card_number.digits'
- msg_template = 'card number is not all digits'
- class LuhnValidationError(PydanticValueError):
- code = 'payment_card_number.luhn_check'
- msg_template = 'card number is not luhn valid'
- class InvalidLengthForBrand(PydanticValueError):
- code = 'payment_card_number.invalid_length_for_brand'
- msg_template = 'Length for a {brand} card must be {required_length}'
- class InvalidByteSize(PydanticValueError):
- msg_template = 'could not parse value and unit from byte string'
- class InvalidByteSizeUnit(PydanticValueError):
- msg_template = 'could not interpret byte unit: {unit}'
- class MissingDiscriminator(PydanticValueError):
- code = 'discriminated_union.missing_discriminator'
- msg_template = 'Discriminator {discriminator_key!r} is missing in value'
- class InvalidDiscriminator(PydanticValueError):
- code = 'discriminated_union.invalid_discriminator'
- msg_template = (
- 'No match for discriminator {discriminator_key!r} and value {discriminator_value!r} '
- '(allowed values: {allowed_values})'
- )
- def __init__(self, *, discriminator_key: str, discriminator_value: Any, allowed_values: Sequence[Any]) -> None:
- super().__init__(
- discriminator_key=discriminator_key,
- discriminator_value=discriminator_value,
- allowed_values=', '.join(map(repr, allowed_values)),
- )
|