v2.8.0

pydantic/pydantic

版本发布时间: 2024-07-01 23:44:06

pydantic/pydantic最新发布版本:v2.8.2(2024-07-04 10:47:21)

The code released in v2.8.0 is functionally identical to that of v2.8.0b1.

Check out our blog post to learn more about the release highlights!

What's Changed

Packaging

Update citation version automatically with new releases by @sydney-runkle in #9673
Bump pyright to v1.1.367 and add type checking tests for pipeline API by @adriangb in #9674
Update pydantic.v1 stub to v1.10.17 by @sydney-runkle in #9707
General package updates to prep for v2.8.0b1 by @sydney-runkle in #9741
Bump pydantic-core to v2.20.0 by @sydney-runkle in #9745
Add support for Python 3.13 by @sydney-runkle in #9743
Update pdm version used for pdm.lock to v2.16.1 by @sydney-runkle in #9761
Update to ruff v0.4.8 by @Viicos in #9585

New Features

Experimental: support defer_build for TypeAdapter by @MarkusSintonen in #8939
Implement deprecated field in json schema by @NeevCohen in #9298
Experimental: Add pipeline API by @adriangb in #9459
Add support for programmatic title generation by @NeevCohen in #9183
Implement fail_fast feature by @uriyyo in #9708
Add ser_json_inf_nan='strings' mode to produce valid JSON by @josh-newman in pydantic/pydantic-core#1307

Changes

Add warning when "alias" is set in ignored Annotated field by @nix010 in #9170
Support serialization of some serializable defaults in JSON schema by @sydney-runkle in #9624
Relax type specification for __validators__ values in create_model by @sydney-runkle in #9697
Breaking Change: Improve smart union matching logic by @sydney-runkle in pydantic/pydantic-core#1322 You can read more about our smart union matching logic here. In some cases, if the old behavior is desired, you can switch to left-to-right mode and change the order of your Union members.

Performance

Internal Improvements

⚡️ Speed up _display_error_loc() by 25% in pydantic/v1/error_wrappers.py by @misrasaurabh1 in #9653
⚡️ Speed up _get_all_json_refs() by 34% in pydantic/json_schema.py by @misrasaurabh1 in #9650
⚡️ Speed up is_pydantic_dataclass() by 41% in pydantic/dataclasses.py by @misrasaurabh1 in #9652
⚡️ Speed up to_snake() by 27% in pydantic/alias_generators.py by @misrasaurabh1 in #9747
⚡️ Speed up unwrap_wrapped_function() by 93% in pydantic/_internal/_decorators.py by @misrasaurabh1 in #9727

Fixes

Replace __spec__.parent with __package__ by @hramezani in #9331
Fix Outputted Model JSON Schema for Sequence type by @anesmemisevic in #9303
Fix typing of _frame_depth by @Viicos in #9353
Make ImportString json schema compatible by @amitschang in #9344
Hide private attributes (PrivateAttr) from __init__ signature in type checkers by @idan22moral in #9293
Make detection of TypeVar defaults robust to the CPython PEP-696 implementation by @AlexWaygood in #9426
Fix usage of PlainSerializer with builtin types by @Viicos in #9450
Add more robust custom validation examples by @ChrisPappalardo in #9468
Fix ignored strict specification for StringConstraint(strict=False) by @vbmendes in #9476
Use Self where possible by @Viicos in #9479
Do not alter RootModel.model_construct signature in the mypy plugin by @Viicos in #9480
Fixed type hint of validation_context by @OhioDschungel6 in #9508
Support context being passed to TypeAdapter's dump_json/dump_python by @alexcouper in #9495
Updates type signature for Field() constructor by @bjmc in #9484
Improve builtin alias generators by @sydney-runkle in #9561
Fix typing of TypeAdapter by @Viicos in #9570
Add fallback default value for private fields in __setstate__ of BaseModel by @anhpham1509 in #9584
Support PEP 746 by @adriangb in #9587
Allow validator and serializer functions to have default values by @Viicos in #9478
Fix bug with mypy plugin's handling of covariant TypeVar fields by @dmontagu in #9606
Fix multiple annotation / constraint application logic by @sydney-runkle in #9623
Respect regex flags in validation and json schema by @sydney-runkle in #9591
Fix type hint on IpvAnyAddress by @sydney-runkle in #9640
Allow a field specifier on __pydantic_extra__ by @dmontagu in #9659
Use normalized case for file path comparison by @sydney-runkle in #9737
Modify constraint application logic to allow field constraints on Optional[Decimal] by @lazyhope in #9754
validate_call type params fix by @sydney-runkle in #9760
Check all warnings returned by pytest.warns() by @s-t-e-v-e-n-k in #9702
Reuse re.Pattern object in regex patterns to allow for regex flags by @sydney-runkle in pydantic/pydantic-core#1318

New Contributors

@idan22moral made their first contribution in #9294
@anesmemisevic made their first contribution in #9303
@max-muoto made their first contribution in #9338
@amitschang made their first contribution in #9344
@paulmartin91 made their first contribution in #9410
@OhioDschungel6 made their first contribution in #9405
@AlexWaygood made their first contribution in #9426
@kinuax made their first contribution in #9433
@antoni-jamiolkowski made their first contribution in #9431
@candleindark made their first contribution in #9448
@nix010 made their first contribution in #9170
@tomy0000000 made their first contribution in #9457
@vbmendes made their first contribution in #9470
@micheleAlberto made their first contribution in #9471
@ChrisPappalardo made their first contribution in #9468
@blueTurtz made their first contribution in #9475
@WinterBlue16 made their first contribution in #9477
@bittner made their first contribution in #9500
@alexcouper made their first contribution in #9495
@bjmc made their first contribution in #9484
@pjvv made their first contribution in #9529
@nedbat made their first contribution in #9530
@gunnellEvan made their first contribution in #9469
@jaymbans made their first contribution in #9531
@MarcBresson made their first contribution in #9534
@anhpham1509 made their first contribution in #9584
@K-dash made their first contribution in #9595
@s-t-e-v-e-n-k made their first contribution in #9527
@airwoodix made their first contribution in #9506
@misrasaurabh1 made their first contribution in #9653
@AlessandroMiola made their first contribution in #9740
@mylapallilavanyaa made their first contribution in #9746
@lazyhope made their first contribution in #9754
@YassinNouh21 made their first contribution in #9759

Full Changelog: https://github.com/pydantic/pydantic/compare/v2.7.4...v2.8.0/

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