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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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from .errors import PydanticImportError |
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|
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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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|
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import warnings |
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|
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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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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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