v2.10.1

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GitHub release

What's Changed

Packaging

• Bump pydantic-core version to v2.27.1 by @​sydney-runkle in #​10938

Fixes

• Use the correct frame when instantiating a parametrized TypeAdapter by @​Viicos in #​10893
• Relax check for validated data in default_factory utils by @​sydney-runkle in #​10909
• Fix type checking issue with model_fields and model_computed_fields by @​sydney-runkle in #​10911
• Use the parent configuration during schema generation for stdlib dataclasses by @​sydney-runkle in #​10928
• Use the globals of the function when evaluating the return type of serializers and computed_fields by @​Viicos in #​10929
• Fix URL constraint application by @​sydney-runkle in #​10922
• Fix URL equality with different validation methods by @​sydney-runkle in #​10934
• Fix JSON schema title when specified as '' by @​sydney-runkle in #​10936
• Fix python mode serialization for complex inference by @​sydney-runkle in pydantic-core#1549

New Contributors

v2.10.0

Compare Source

The code released in v2.10.0 is practically identical to that of v2.10.0b2.

GitHub release

See the v2.10 release blog post for the highlights!

What's Changed

Packaging

• Bump pydantic-core to v2.27.0 by @​sydney-runkle in #​10825
• Replaced pdm with uv by @​frfahim in #​10727

New Features

• Support fractions.Fraction by @​sydney-runkle in #​10318
• Support Hashable for json validation by @​sydney-runkle in #​10324
• Add a SocketPath type for linux systems by @​theunkn0wn1 in #​10378
• Allow arbitrary refs in JSON schema examples by @​sydney-runkle in #​10417
• Support defer_build for Pydantic dataclasses by @​Viicos in #​10313
• Adding v1 / v2 incompatibility warning for nested v1 model by @​sydney-runkle in #​10431
• Add support for unpacked TypedDict to type hint variadic keyword arguments with @validate_call by @​Viicos in #​10416
• Support compiled patterns in protected_namespaces by @​sydney-runkle in #​10522
• Add support for propertyNames in JSON schema by @​FlorianSW in #​10478
• Adding __replace__ protocol for Python 3.13+ support by @​sydney-runkle in #​10596
• Expose public sort method for JSON schema generation by @​sydney-runkle in #​10595
• Add runtime validation of @validate_call callable argument by @​kc0506 in #​10627
• Add experimental_allow_partial support by @​samuelcolvin in #​10748
• Support default factories taking validated data as an argument by @​Viicos in #​10678
• Allow subclassing ValidationError and PydanticCustomError by @​Youssefares in pydantic/pydantic-core#1413
• Add trailing-strings support to experimental_allow_partial by @​sydney-runkle in #​10825
• Add rebuild() method for TypeAdapter and simplify defer_build patterns by @​sydney-runkle in #​10537
• Improve TypeAdapter instance repr by @​sydney-runkle in #​10872

Changes

• Don't allow customization of SchemaGenerator until interface is more stable by @​sydney-runkle in #​10303
• Cleanly defer_build on TypeAdapters, removing experimental flag by @​sydney-runkle in #​10329
• Fix mro of generic subclass by @​kc0506 in #​10100
• Strip whitespaces on JSON Schema title generation by @​sydney-runkle in #​10404
• Use b64decode and b64encode for Base64Bytes type by @​sydney-runkle in #​10486
• Relax protected namespace config default by @​sydney-runkle in #​10441
• Revalidate parametrized generics if instance's origin is subclass of OG class by @​sydney-runkle in #​10666
• Warn if configuration is specified on the @dataclass decorator and with the __pydantic_config__ attribute by @​sydney-runkle in #​10406
• Recommend against using Ellipsis (...) with Field by @​Viicos in #​10661
• Migrate to subclassing instead of annotated approach for pydantic url types by @​sydney-runkle in #​10662
• Change JSON schema generation of Literals and Enums by @​Viicos in #​10692
• Simplify unions involving Any or Never when replacing type variables by @​Viicos in #​10338
• Do not require padding when decoding base64 bytes by @​bschoenmaeckers in pydantic/pydantic-core#1448
• Support dates all the way to 1BC by @​changhc in pydantic/speedate#77

Performance

• Schema cleaning: skip unnecessary copies during schema walking by @​Viicos in #​10286
• Refactor namespace logic for annotations evaluation by @​Viicos in #​10530
• Improve email regexp on edge cases by @​AlekseyLobanov in #​10601
• CoreMetadata refactor with an emphasis on documentation, schema build time performance, and reducing complexity by @​sydney-runkle in #​10675

Fixes

• Remove guarding check on computed_field with field_serializer by @​nix010 in #​10390
• Fix Predicate issue in v2.9.0 by @​sydney-runkle in #​10321
• Fixing annotated-types bound by @​sydney-runkle in #​10327
• Turn tzdata install requirement into optional timezone dependency by @​jakob-keller in #​10331
• Use correct types namespace when building namedtuple core schemas by @​Viicos in #​10337
• Fix evaluation of stringified annotations during namespace inspection by @​Viicos in #​10347
• Fix IncEx type alias definition by @​Viicos in #​10339
• Do not error when trying to evaluate annotations of private attributes by @​Viicos in #​10358
• Fix nested type statement by @​kc0506 in #​10369
• Improve typing of ModelMetaclass.mro by @​Viicos in #​10372
• Fix class access of deprecated computed_fields by @​Viicos in #​10391
• Make sure inspect.iscoroutinefunction works on coroutines decorated with @validate_call by @​MovisLi in #​10374
• Fix NameError when using validate_call with PEP 695 on a class by @​kc0506 in #​10380
• Fix ZoneInfo with various invalid types by @​sydney-runkle in #​10408
• Fix PydanticUserError on empty model_config with annotations by @​cdwilson in #​10412
• Fix variance issue in _IncEx type alias, only allow True by @​Viicos in #​10414
• Fix serialization schema generation when using PlainValidator by @​Viicos in #​10427
• Fix schema generation error when serialization schema holds references by @​Viicos in #​10444
• Inline references if possible when generating schema for json_schema_input_type by @​Viicos in #​10439
• Fix recursive arguments in Representation by @​Viicos in #​10480
• Fix representation for builtin function types by @​kschwab in #​10479
• Add python validators for decimal constraints (max_digits and decimal_places) by @​sydney-runkle in #​10506
• Only fetch __pydantic_core_schema__ from the current class during schema generation by @​Viicos in #​10518
• Fix stacklevel on deprecation warnings for BaseModel by @​sydney-runkle in #​10520
• Fix warning stacklevel in BaseModel.__init__ by @​Viicos in #​10526
• Improve error handling for in-evaluable refs for discriminator application by @​sydney-runkle in #​10440
• Change the signature of ConfigWrapper.core_config to take the title directly by @​Viicos in #​10562
• Do not use the previous config from the stack for dataclasses without config by @​Viicos in #​10576
• Fix serialization for IP types with mode='python' by @​sydney-runkle in #​10594
• Support constraint application for Base64Etc types by @​sydney-runkle in #​10584
• Fix validate_call ignoring Field in Annotated by @​kc0506 in #​10610
• Raise an error when Self is invalid by @​kc0506 in #​10609
• Using core_schema.InvalidSchema instead of metadata injection + checks by @​sydney-runkle in #​10523
• Tweak type alias logic by @​kc0506 in #​10643
• Support usage of type with typing.Self and type aliases by @​kc0506 in #​10621
• Use overloads for Field and PrivateAttr functions by @​Viicos in #​10651
• Clean up the mypy plugin implementation by @​Viicos in #​10669
• Properly check for typing_extensions variant of TypeAliasType by @​Daraan in #​10713
• Allow any mapping in BaseModel.model_copy() by @​Viicos in #​10751
• Fix isinstance behavior for urls by @​sydney-runkle in #​10766
• Ensure cached_property can be set on Pydantic models by @​Viicos in #​10774
• Fix equality checks for primitives in literals by @​sydney-runkle in pydantic/pydantic-core#1459
• Properly enforce host_required for URLs by @​Viicos in pydantic/pydantic-core#1488
• Fix when coerce_numbers_to_str enabled and string has invalid Unicode character by @​andrey-berenda in pydantic/pydantic-core#1515
• Fix serializing complex values in Enums by @​changhc in pydantic/pydantic-core#1524
• Refactor _typing_extra module by @​Viicos in #​10725
• Support intuitive equality for urls by @​sydney-runkle in #​10798
• Add bytearray to TypeAdapter.validate_json signature by @​samuelcolvin in #​10802
• Ensure class access of method descriptors is performed when used as a default with Field by @​Viicos in #​10816
• Fix circular import with validate_call by @​sydney-runkle in #​10807
• Fix error when using type aliases referencing other type aliases by @​Viicos in #​10809
• Fix IncEx type alias to be compatible with mypy by @​Viicos in #​10813
• Make __signature__ a lazy property, do not deepcopy defaults by @​Viicos in #​10818
• Make __signature__ lazy for dataclasses, too by @​sydney-runkle in #​10832
• Subclass all single host url classes from AnyUrl to preserve behavior from v2.9 by @​sydney-runkle in #​10856

New Contributors

• @​jakob-keller made their first contribution in #​10331
• @​MovisLi made their first contribution in #​10374
• @​joaopalmeiro made their first contribution in #​10405
• @​theunkn0wn1 made their first contribution in #​10378
• @​cdwilson made their first contribution in #​10412
• @​dlax made their first contribution in #​10421
• @​kschwab made their first contribution in #​10479
• @​santibreo made their first contribution in #​10453
• @​FlorianSW made their first contribution in #​10478
• @​tkasuz made their first contribution in #​10555
• @​AlekseyLobanov made their first contribution in #​10601
• @​NiclasvanEyk made their first contribution in #​10667
• @​mschoettle made their first contribution in #​10677
• @​Daraan made their first contribution in #​10713
• @​k4nar made their first contribution in #​10736
• @​UriyaHarpeness made their first contribution in #​10740
• @​frfahim made their first contribution in #​10727