309 lines
12 KiB
Python
309 lines
12 KiB
Python
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import sys
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from typing import Any, Callable, Dict
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from .version import version_short
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MOVED_IN_V2 = {
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'pydantic.utils:version_info': 'pydantic.version:version_info',
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'pydantic.error_wrappers:ValidationError': 'pydantic:ValidationError',
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'pydantic.utils:to_camel': 'pydantic.alias_generators:to_pascal',
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'pydantic.utils:to_lower_camel': 'pydantic.alias_generators:to_camel',
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'pydantic:PyObject': 'pydantic.types:ImportString',
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'pydantic.types:PyObject': 'pydantic.types:ImportString',
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'pydantic.generics:GenericModel': 'pydantic.BaseModel',
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}
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DEPRECATED_MOVED_IN_V2 = {
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'pydantic.tools:schema_of': 'pydantic.deprecated.tools:schema_of',
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'pydantic.tools:parse_obj_as': 'pydantic.deprecated.tools:parse_obj_as',
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'pydantic.tools:schema_json_of': 'pydantic.deprecated.tools:schema_json_of',
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'pydantic.json:pydantic_encoder': 'pydantic.deprecated.json:pydantic_encoder',
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'pydantic:validate_arguments': 'pydantic.deprecated.decorator:validate_arguments',
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'pydantic.json:custom_pydantic_encoder': 'pydantic.deprecated.json:custom_pydantic_encoder',
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'pydantic.json:timedelta_isoformat': 'pydantic.deprecated.json:timedelta_isoformat',
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'pydantic.decorator:validate_arguments': 'pydantic.deprecated.decorator:validate_arguments',
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'pydantic.class_validators:validator': 'pydantic.deprecated.class_validators:validator',
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'pydantic.class_validators:root_validator': 'pydantic.deprecated.class_validators:root_validator',
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'pydantic.config:BaseConfig': 'pydantic.deprecated.config:BaseConfig',
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'pydantic.config:Extra': 'pydantic.deprecated.config:Extra',
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}
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REDIRECT_TO_V1 = {
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f'pydantic.utils:{obj}': f'pydantic.v1.utils:{obj}'
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for obj in (
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'deep_update',
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'GetterDict',
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'lenient_issubclass',
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'lenient_isinstance',
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'is_valid_field',
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'update_not_none',
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'import_string',
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'Representation',
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'ROOT_KEY',
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'smart_deepcopy',
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'sequence_like',
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)
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}
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REMOVED_IN_V2 = {
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'pydantic:ConstrainedBytes',
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'pydantic:ConstrainedDate',
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'pydantic:ConstrainedDecimal',
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'pydantic:ConstrainedFloat',
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'pydantic:ConstrainedFrozenSet',
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'pydantic:ConstrainedInt',
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'pydantic:ConstrainedList',
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'pydantic:ConstrainedSet',
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'pydantic:ConstrainedStr',
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'pydantic:JsonWrapper',
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'pydantic:NoneBytes',
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'pydantic:NoneStr',
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'pydantic:NoneStrBytes',
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'pydantic:Protocol',
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'pydantic:Required',
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'pydantic:StrBytes',
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'pydantic:compiled',
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'pydantic.config:get_config',
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'pydantic.config:inherit_config',
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'pydantic.config:prepare_config',
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'pydantic:create_model_from_namedtuple',
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'pydantic:create_model_from_typeddict',
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'pydantic.dataclasses:create_pydantic_model_from_dataclass',
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'pydantic.dataclasses:make_dataclass_validator',
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'pydantic.dataclasses:set_validation',
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'pydantic.datetime_parse:parse_date',
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'pydantic.datetime_parse:parse_time',
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'pydantic.datetime_parse:parse_datetime',
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'pydantic.datetime_parse:parse_duration',
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'pydantic.error_wrappers:ErrorWrapper',
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'pydantic.errors:AnyStrMaxLengthError',
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'pydantic.errors:AnyStrMinLengthError',
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'pydantic.errors:ArbitraryTypeError',
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'pydantic.errors:BoolError',
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'pydantic.errors:BytesError',
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'pydantic.errors:CallableError',
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'pydantic.errors:ClassError',
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'pydantic.errors:ColorError',
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'pydantic.errors:ConfigError',
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'pydantic.errors:DataclassTypeError',
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'pydantic.errors:DateError',
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'pydantic.errors:DateNotInTheFutureError',
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'pydantic.errors:DateNotInThePastError',
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'pydantic.errors:DateTimeError',
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'pydantic.errors:DecimalError',
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'pydantic.errors:DecimalIsNotFiniteError',
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'pydantic.errors:DecimalMaxDigitsError',
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'pydantic.errors:DecimalMaxPlacesError',
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'pydantic.errors:DecimalWholeDigitsError',
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'pydantic.errors:DictError',
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'pydantic.errors:DurationError',
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'pydantic.errors:EmailError',
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'pydantic.errors:EnumError',
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'pydantic.errors:EnumMemberError',
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'pydantic.errors:ExtraError',
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'pydantic.errors:FloatError',
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'pydantic.errors:FrozenSetError',
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'pydantic.errors:FrozenSetMaxLengthError',
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'pydantic.errors:FrozenSetMinLengthError',
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'pydantic.errors:HashableError',
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'pydantic.errors:IPv4AddressError',
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'pydantic.errors:IPv4InterfaceError',
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'pydantic.errors:IPv4NetworkError',
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'pydantic.errors:IPv6AddressError',
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'pydantic.errors:IPv6InterfaceError',
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'pydantic.errors:IPv6NetworkError',
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'pydantic.errors:IPvAnyAddressError',
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'pydantic.errors:IPvAnyInterfaceError',
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'pydantic.errors:IPvAnyNetworkError',
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'pydantic.errors:IntEnumError',
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'pydantic.errors:IntegerError',
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'pydantic.errors:InvalidByteSize',
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'pydantic.errors:InvalidByteSizeUnit',
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'pydantic.errors:InvalidDiscriminator',
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'pydantic.errors:InvalidLengthForBrand',
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'pydantic.errors:JsonError',
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'pydantic.errors:JsonTypeError',
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'pydantic.errors:ListError',
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'pydantic.errors:ListMaxLengthError',
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'pydantic.errors:ListMinLengthError',
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'pydantic.errors:ListUniqueItemsError',
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'pydantic.errors:LuhnValidationError',
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'pydantic.errors:MissingDiscriminator',
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'pydantic.errors:MissingError',
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'pydantic.errors:NoneIsAllowedError',
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'pydantic.errors:NoneIsNotAllowedError',
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'pydantic.errors:NotDigitError',
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'pydantic.errors:NotNoneError',
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'pydantic.errors:NumberNotGeError',
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'pydantic.errors:NumberNotGtError',
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'pydantic.errors:NumberNotLeError',
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'pydantic.errors:NumberNotLtError',
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'pydantic.errors:NumberNotMultipleError',
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'pydantic.errors:PathError',
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'pydantic.errors:PathNotADirectoryError',
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'pydantic.errors:PathNotAFileError',
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'pydantic.errors:PathNotExistsError',
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'pydantic.errors:PatternError',
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'pydantic.errors:PyObjectError',
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'pydantic.errors:PydanticTypeError',
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'pydantic.errors:PydanticValueError',
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'pydantic.errors:SequenceError',
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'pydantic.errors:SetError',
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'pydantic.errors:SetMaxLengthError',
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'pydantic.errors:SetMinLengthError',
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'pydantic.errors:StrError',
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'pydantic.errors:StrRegexError',
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'pydantic.errors:StrictBoolError',
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'pydantic.errors:SubclassError',
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'pydantic.errors:TimeError',
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'pydantic.errors:TupleError',
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'pydantic.errors:TupleLengthError',
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'pydantic.errors:UUIDError',
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'pydantic.errors:UUIDVersionError',
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'pydantic.errors:UrlError',
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'pydantic.errors:UrlExtraError',
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'pydantic.errors:UrlHostError',
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'pydantic.errors:UrlHostTldError',
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'pydantic.errors:UrlPortError',
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'pydantic.errors:UrlSchemeError',
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'pydantic.errors:UrlSchemePermittedError',
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'pydantic.errors:UrlUserInfoError',
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'pydantic.errors:WrongConstantError',
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'pydantic.main:validate_model',
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'pydantic.networks:stricturl',
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'pydantic:parse_file_as',
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'pydantic:parse_raw_as',
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'pydantic:stricturl',
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'pydantic.tools:parse_file_as',
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'pydantic.tools:parse_raw_as',
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'pydantic.types:ConstrainedBytes',
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'pydantic.types:ConstrainedDate',
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'pydantic.types:ConstrainedDecimal',
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'pydantic.types:ConstrainedFloat',
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'pydantic.types:ConstrainedFrozenSet',
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'pydantic.types:ConstrainedInt',
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'pydantic.types:ConstrainedList',
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'pydantic.types:ConstrainedSet',
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'pydantic.types:ConstrainedStr',
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'pydantic.types:JsonWrapper',
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'pydantic.types:NoneBytes',
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'pydantic.types:NoneStr',
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'pydantic.types:NoneStrBytes',
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'pydantic.types:StrBytes',
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'pydantic.typing:evaluate_forwardref',
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'pydantic.typing:AbstractSetIntStr',
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'pydantic.typing:AnyCallable',
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'pydantic.typing:AnyClassMethod',
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'pydantic.typing:CallableGenerator',
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'pydantic.typing:DictAny',
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'pydantic.typing:DictIntStrAny',
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'pydantic.typing:DictStrAny',
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'pydantic.typing:IntStr',
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'pydantic.typing:ListStr',
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'pydantic.typing:MappingIntStrAny',
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'pydantic.typing:NoArgAnyCallable',
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'pydantic.typing:NoneType',
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'pydantic.typing:ReprArgs',
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'pydantic.typing:SetStr',
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'pydantic.typing:StrPath',
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'pydantic.typing:TupleGenerator',
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'pydantic.typing:WithArgsTypes',
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'pydantic.typing:all_literal_values',
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'pydantic.typing:display_as_type',
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'pydantic.typing:get_all_type_hints',
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'pydantic.typing:get_args',
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'pydantic.typing:get_origin',
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'pydantic.typing:get_sub_types',
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'pydantic.typing:is_callable_type',
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'pydantic.typing:is_classvar',
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'pydantic.typing:is_finalvar',
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'pydantic.typing:is_literal_type',
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'pydantic.typing:is_namedtuple',
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'pydantic.typing:is_new_type',
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'pydantic.typing:is_none_type',
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'pydantic.typing:is_typeddict',
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'pydantic.typing:is_typeddict_special',
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'pydantic.typing:is_union',
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'pydantic.typing:new_type_supertype',
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'pydantic.typing:resolve_annotations',
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'pydantic.typing:typing_base',
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'pydantic.typing:update_field_forward_refs',
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'pydantic.typing:update_model_forward_refs',
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'pydantic.utils:ClassAttribute',
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'pydantic.utils:DUNDER_ATTRIBUTES',
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'pydantic.utils:PyObjectStr',
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'pydantic.utils:ValueItems',
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'pydantic.utils:almost_equal_floats',
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'pydantic.utils:get_discriminator_alias_and_values',
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'pydantic.utils:get_model',
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'pydantic.utils:get_unique_discriminator_alias',
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'pydantic.utils:in_ipython',
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'pydantic.utils:is_valid_identifier',
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'pydantic.utils:path_type',
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'pydantic.utils:validate_field_name',
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'pydantic:validate_model',
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}
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def getattr_migration(module: str) -> Callable[[str], Any]:
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"""Implement PEP 562 for objects that were either moved or removed on the migration
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to V2.
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Args:
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module: The module name.
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Returns:
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A callable that will raise an error if the object is not found.
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"""
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# This avoids circular import with errors.py.
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from .errors import PydanticImportError
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def wrapper(name: str) -> object:
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"""Raise an error if the object is not found, or warn if it was moved.
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In case it was moved, it still returns the object.
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Args:
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name: The object name.
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Returns:
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The object.
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"""
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if name == '__path__':
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raise AttributeError(f'module {module!r} has no attribute {name!r}')
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import warnings
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from ._internal._validators import import_string
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import_path = f'{module}:{name}'
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if import_path in MOVED_IN_V2.keys():
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new_location = MOVED_IN_V2[import_path]
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warnings.warn(f'`{import_path}` has been moved to `{new_location}`.')
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return import_string(MOVED_IN_V2[import_path])
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if import_path in DEPRECATED_MOVED_IN_V2:
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# skip the warning here because a deprecation warning will be raised elsewhere
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return import_string(DEPRECATED_MOVED_IN_V2[import_path])
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if import_path in REDIRECT_TO_V1:
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new_location = REDIRECT_TO_V1[import_path]
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warnings.warn(
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f'`{import_path}` has been removed. We are importing from `{new_location}` instead.'
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'See the migration guide for more details: https://docs.pydantic.dev/latest/migration/'
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)
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return import_string(REDIRECT_TO_V1[import_path])
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if import_path == 'pydantic:BaseSettings':
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raise PydanticImportError(
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'`BaseSettings` has been moved to the `pydantic-settings` package. '
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f'See https://docs.pydantic.dev/{version_short()}/migration/#basesettings-has-moved-to-pydantic-settings '
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'for more details.'
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)
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if import_path in REMOVED_IN_V2:
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raise PydanticImportError(f'`{import_path}` has been removed in V2.')
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globals: Dict[str, Any] = sys.modules[module].__dict__
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if name in globals:
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return globals[name]
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raise AttributeError(f'module {module!r} has no attribute {name!r}')
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return wrapper
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