v2.10.6

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GitHub release

What's Changed

Fixes

• Fix JSON Schema reference collection with 'examples' keys by @​Viicos in #​11325
• Fix url python serialization by @​sydney-runkle in #​11331

v2.10.5

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GitHub release

What's Changed

• Remove custom MRO implementation of Pydantic models by @​Viicos in #​11184
• Fix URL serialization for unions by @​sydney-runkle in #​11233

v2.10.4

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GitHub release

What's Changed

Packaging

• Bump pydantic-core to v2.27.2 by @​davidhewitt in #​11138

Fixes

• Fix for comparison of AnyUrl objects by @​alexprabhat99 in #​11082
• Properly fetch PEP 695 type params for functions, do not fetch annotations from signature by @​Viicos in #​11093
• Include JSON Schema input core schema in function schemas by @​Viicos in #​11085
• Add len to _BaseUrl to avoid TypeError by @​Kharianne in #​11111
• Make sure the type reference is removed from the seen references by @​Viicos in #​11143

New Contributors

• @​FyZzyss made their first contribution in #​10789
• @​tamird made their first contribution in #​10948
• @​felixxm made their first contribution in #​11077
• @​alexprabhat99 made their first contribution in #​11082
• @​Kharianne made their first contribution in #​11111

v2.10.3

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GitHub release

What's Changed

Fixes

• Set fields when defer_build is set on Pydantic dataclasses by @​Viicos in #​10984
• Do not resolve the JSON Schema reference for dict core schema keys by @​Viicos in #​10989
• Use the globals of the function when evaluating the return type for PlainSerializer and WrapSerializer functions by @​Viicos in #​11008
• Fix host required enforcement for urls to be compatible with v2.9 behavior by @​sydney-runkle in #​11027
• Add a default_factory_takes_validated_data property to FieldInfo by @​Viicos in #​11034
• Fix url json schema in serialization mode by @​sydney-runkle in #​11035

v2.10.2

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GitHub release

What's Changed

Fixes

• Only evaluate FieldInfo annotations if required during schema building by @​Viicos in #​10769
• Do not evaluate annotations for private fields by @​Viicos in #​10962
• Support serialization as any for Secret types and Url types by @​sydney-runkle in #​10947
• Fix type hint of Field.default to be compatible with Python 3.8 and 3.9 by @​Viicos in #​10972
• Add hashing support for URL types by @​sydney-runkle in #​10975
• Hide BaseModel.__replace__ definition from type checkers by @​Viicos in 10979

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

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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

v2.9.2

Compare Source

GitHub release

What's Changed

Fixes

• Do not error when trying to evaluate annotations of private attributes by @​Viicos in #​10358
• Adding notes on designing sound Callable discriminators by @​sydney-runkle in #​10400
• Fix serialization schema generation when using PlainValidator by @​Viicos in #​10427
• Fix Union serialization warnings by @​sydney-runkle in pydantic/pydantic-core#1449
• Fix variance issue in _IncEx type alias, only allow True by @​Viicos in #​10414
• Fix ZoneInfo validation with various invalid types by @​sydney-runkle in #​10408

v2.9.1

Compare Source

GitHub release

What's Changed

Fixes

• Fix Predicate issue in v2.9.0 by @​sydney-runkle in #​10321
• Fixing annotated-types bound to >=0.6.0 by @​sydney-runkle in #​10327
• Turn tzdata install requirement into optional timezone dependency by @​jakob-keller in #​10331
• Fix IncExc type alias definition by @​Viicos in #​10339
• 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 tagged union serialization with alias generators by @​sydney-runkle in pydantic/pydantic-core#1442

v2.9.0

Compare Source

GitHub release

The code released in v2.9.0 is practically identical to that of v2.9.0b2.

What's Changed

Packaging

• Bump ruff to v0.5.0 and pyright to v1.1.369 by @​sydney-runkle in #​9801
• Bump pydantic-extra-types to v2.9.0 by @​sydney-runkle in #​9832
• Support compatibility with pdm v2.18.1 by @​Viicos in #​10138
• Bump v1 version stub to v1.10.18 by @​sydney-runkle in #​10214
• Bump pydantic-core to v2.23.2 by @​sydney-runkle in #​10311

New Features

• Add support for ZoneInfo by @​Youssefares in #​9896
• Add Config.val_json_bytes by @​josh-newman in #​9770
• Add DSN for Snowflake by @​aditkumar72 in #​10128
• Support complex number by @​changhc in #​9654
• Add support for annotated_types.Not by @​aditkumar72 in #​10210
• Allow WithJsonSchema to inject $refs w/ http or https links by @​dAIsySHEng1 in #​9863
• Allow validators to customize validation JSON schema by @​Viicos in #​10094
• Support parametrized PathLike types by @​nix010 in #​9764
• Add tagged union serializer that attempts to use str or callable discriminators to select the correct serializer by @​sydney-runkle in in pydantic/pydantic-core#1397

Changes

• Breaking Change: Merge dict type json_schema_extra by @​sydney-runkle in #​9792
  • For more info (how to replicate old behavior) on this change, see here
• Refactor annotation injection for known (often generic) types by @​sydney-runkle in #​9979
• Move annotation compatibility errors to validation phase by @​sydney-runkle in #​9999
• Improve runtime errors for string constraints like pattern for incompatible types by @​sydney-runkle in #​10158
• Remove 'allOf' JSON schema workarounds by @​dpeachey in #​10029
• Remove typed_dict_cls data from CoreMetadata by @​sydney-runkle in #​10180
• Deprecate passing a dict to the Examples class by @​Viicos in #​10181
• Remove initial_metadata from internal metadata construct by @​sydney-runkle in #​10194
• Use re.Pattern.search instead of re.Pattern.match for consistency with rust behavior by @​tinez in pydantic/pydantic-core#1368
• Show value of wrongly typed data in pydantic-core serialization warning by @​BoxyUwU in pydantic/pydantic-core#1377
• Breaking Change: in pydantic-core, change metadata type hint in core schemas from Any -> Dict[str, Any] | None by @​sydney-runkle in pydantic/pydantic-core#1411
• Raise helpful warning when self isn't returned from model validator by @​sydney-runkle in #​10255

Performance

• Initial start at improving import times for modules, using caching primarily by @​sydney-runkle in #​10009
• Using cached internal import for BaseModel by @​sydney-runkle in #​10013
• Simplify internal generics logic - remove generator overhead by @​sydney-runkle in #​10059
• Remove default module globals from types namespace by @​sydney-runkle in #​10123
• Performance boost: skip caching parent namespaces in most cases by @​sydney-runkle in #​10113
• Update ns stack with already copied ns by @​sydney-runkle in #​10267

Minor Internal Improvements

• ⚡️ Speed up multiple_of_validator() by 31% in pydantic/_internal/_validators.py by @​misrasaurabh1 in #​9839
• ⚡️ Speed up ModelPrivateAttr.__set_name__() by 18% in pydantic/fields.py by @​misrasaurabh1 in #​9841
• ⚡️ Speed up dataclass() by 7% in pydantic/dataclasses.py by @​misrasaurabh1 in #​9843
• ⚡️ Speed up function _field_name_for_signature by 37% in pydantic/_internal/_signature.py by @​misrasaurabh1 in #​9951
• ⚡️ Speed up method GenerateSchema._unpack_refs_defs by 26% in pydantic/_internal/_generate_schema.py by @​misrasaurabh1 in #​9949
• ⚡️ Speed up function apply_each_item_validators by 100% in pydantic/_internal/_generate_schema.py by @​misrasaurabh1 in #​9950
• ⚡️ Speed up method ConfigWrapper.core_config by 28% in pydantic/_internal/_config.py by @​misrasaurabh1 in #​9953

Fixes

• Respect use_enum_values on Literal types by @​kwint in #​9787
• Prevent type error for exotic BaseModel/RootModel inheritance by @​dmontagu in #​9913
• Fix typing issue with field_validator-decorated methods by @​dmontagu in #​9914
• Replace str type annotation with Any in validator factories in documentation on validators by @​maximilianfellhuber in #​9885
• Fix ComputedFieldInfo.wrapped_property pointer when a property setter is assigned by @​tlambert03 in #​9892
• Fix recursive typing of main.IncEnx by @​tlambert03 in #​9924
• Allow usage of type[Annotated[...]] by @​Viicos in #​9932
• mypy plugin: handle frozen fields on a per-field basis by @​dmontagu in #​9935
• Fix typo in invalid-annotated-type error code by @​sydney-runkle in #​9948
• Simplify schema generation for uuid, url, and ip types by @​sydney-runkle in #​9975
• Move date schemas to _generate_schema.py by @​sydney-runkle in #​9976
• Move decimal.Decimal validation to _generate_schema.py by @​sydney-runkle in #​9977
• Simplify IP address schema in _std_types_schema.py by @​sydney-runkle in #​9959
• Fix type annotations for some potentially generic GenerateSchema.match_type options by @​sydney-runkle in #​9961
• Add class name to "has conflict" warnings by @​msabramo in #​9964
• Fix dataclass ignoring default_factory passed in Annotated by @​kc0506 in #​9971
• Fix Sequence ignoring discriminator by @​kc0506 in #​9980
• Fix typing for IPvAnyAddress and IPvAnyInterface by @​haoyun in #​9990
• Fix false positives on v1 models in mypy plugin for from_orm check requiring from_attributes=True config by @​radekwlsk in #​9938
• Apply strict=True to __init__ in mypy plugin by @​kc0506 in #​9998
• Refactor application of deque annotations by @​sydney-runkle in #​10018
• Raise a better user error when failing to evaluate a forward reference by @​Viicos in #​10030
• Fix evaluation of __pydantic_extra__ annotation in specific circumstances by @​Viicos in #​10070
• Fix frozen enforcement for dataclasses by @​sydney-runkle in #​10066
• Remove logic to handle unused __get_pydantic_core_schema__ signature by @​Viicos in #​10075
• Use is_annotated consistently by @​Viicos in #​10095
• Fix PydanticDeprecatedSince26 typo by @​kc0506 in #​10101
• Improve pyright tests, refactor model decorators signatures by @​Viicos in #​10092
• Fix ip serialization logic by @​sydney-runkle in #​10112
• Warn when frozen defined twice for dataclasses by @​mochi22 in #​10082
• Do not compute JSON Schema default when plain serializers are used with when_used set to 'json-unless-none' and the default value is None by @​Viicos in #​10121
• Fix ImportString special cases by @​sydney-runkle in #​10137
• Blacklist default globals to support exotic user code with __ prefixed annotations by @​sydney-runkle in #​10136
• Handle nullable schemas with serialization schema available during JSON Schema generation by @​Viicos in #​10132
• Reorganize BaseModel annotations by @​kc0506 in #​10110
• Fix core schema simplification when serialization schemas are involved in specific scenarios by @​Viicos in #​10155
• Add support for stringified annotations when using PrivateAttr with Annotated by @​Viicos in #​10157
• Fix JSON Schema number type for literal and enum schemas by @​Viicos in #​10172
• Fix JSON Schema generation of fields with plain validators in serialization mode by @​Viicos in #​10167
• Fix invalid JSON Schemas being generated for functions in certain scenarios by @​Viicos in #​10188
• Make sure generated JSON Schemas are valid in tests by @​Viicos in #​10182
• Fix key error with custom serializer by @​sydney-runkle in #​10200
• Add 'wss' for allowed schemes in NatsDsn by @​swelborn in #​10224
• Fix Mapping and MutableMapping annotations to use mapping schema instead of dict schema by @​sydney-runkle in #​10020
• Fix JSON Schema generation for constrained dates by @​Viicos in #​10185
• Fix discriminated union bug regression when using enums by @​kfreezen in pydantic/pydantic-core#1286
• Fix field_serializer with computed field when using * by @​nix010 in pydantic/pydantic-core#1349
• Try each option in Union serializer before inference by @​sydney-runkle in pydantic/pydantic-core#1398
• Fix float serialization behavior in strict mode by @​sydney-runkle in pydantic/pydantic-core#1400
• Introduce exactness into Decimal validation logic to improve union validation behavior by @​sydney-runkle in in pydantic/pydantic-core#1405
• Fix new warnings assertions to use pytest.warns() by @​mgorny in #​10241
• Fix a crash when cleaning the namespace in ModelMetaclass by @​Viicos in #​10242
• Fix parent namespace issue with model rebuilds by @​sydney-runkle in #​10257
• Remove defaults filter for namespace by @​sydney-runkle in #​10261
• Use identity instead of equality after validating model in __init__ by @​Viicos in #​10264
• Support BigInt serialization for int subclasses by @​kxx317 in pydantic/pydantic-core#1417
• Support signature for wrap validators without info by @​sydney-runkle in #​10277
• Ensure __pydantic_complete__ is set when rebuilding dataclasses by @​Viicos in #​10291
• Respect schema_generator config value in TypeAdapter by @​sydney-runkle in #​10300

New Contributors

pydantic

• @​kwint made their first contribution in #​9787
• @​seekinginfiniteloop made their first contribution in #​9822
• @​a-alexander made their first contribution in #​9848
• @​maximilianfellhuber made their first contribution in #​9885
• @​karmaBonfire made their first contribution in #​9945
• @​s-rigaud made their first contribution in #​9958
• @​msabramo made their first contribution in #​9964
• @​DimaCybr made their first contribution in #​9972
• @​kc0506 made their first contribution in #​9971
• @​haoyun made their first contribution in #​9990
• @​radekwlsk made their first contribution in #​9938
• @​dpeachey made their first contribution in #​10029
• @​BoxyUwU made their first contribution in #​10085
• @​mochi22 made their first contribution in #​10082
• @​aditkumar72 made their first contribution in [#​10128](https://redirect.github.com/pydantic/pydantic/pu