v2.8.0b1

pydantic/pydantic

版本发布时间: 2024-06-27 22:22:29

pydantic/pydantic最新发布版本:v2.9.2(2024-09-17 22:59:21)

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...v2.8.0b1/

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