v2.0a3 2023-04-20

What's Changed

• Preserve maxlen attribute on validated deques by @dmontagu in #5458
• Defer evaluation of dataclasses for test 2162 by @dmontagu in #5462
• Remove __all__ from private modules by @Kludex in #5467
• pydantic-core v0.24.0 by @samuelcolvin in #5464
• validate_call to replace validate_arguments by @samuelcolvin in #5342
• Add BaseConfig back to the pydantic.config module by @Kludex in #5479
• Docs page for validation errors by @tpdorsey in #5459
• Fix handling of default values of BaseModel subclasses in JSON schema by @dmontagu in #5368
• Use cached BaseModel core schema to hopefully improve model building performance when a model is reused by @dmontagu in #5485
• Split __get_pydantic_core_schema__ into __modify_pydantic_core_schema__ and __get_pydantic_core_schema__ by @adriangb in #5472
• Refactor dataclasses, and get simple generics working by @dmontagu in #5473
• Add docstring coverage for dataclasses by @tpdorsey in #5471
• Move logic from _generate_schema.py to annotated_arguments.py by @adriangb in #5491
• Move tools module to deprecated namespace by @Kludex in #5483
• Rework __get_pydantic_core_schema__ APIs by @adriangb in #5490
• Add AliasPath and AliasPathChoices and use them in validation_alias type by @hramezani in #5500
• Uprev pydantic-core to 0.24.1 by @adriangb in #5494
• feat: allow accessing attributes as strings by @dijonkitchen in #5501
• Add docstring coverage for fields by @tpdorsey in #5469
• add codspell to pre-commit by @samuelcolvin in #5516
• improve some coverage by @samuelcolvin in #5518
• No case enum by @dmontagu in #5506
• Fix / rewrite xfail tests in docs by @adriangb in #5503
• Add docstring coverage for errors by @tpdorsey in #5482
• docs: fix spelling and wording by @dijonkitchen in #5525
• Computed Fields by @samuelcolvin in #5502
• Fix a couple of bugs in @model_validator by @adriangb in #5529
• Add test showing that missing abstractmethods error for all decorators by @dmontagu in #5530
• Add migration error messages to V2 by @Kludex in #5480
• Add support for Hashable by @dmontagu in #5489
• Change errors URL for next release by @dmontagu in #5538
• Prepare for 2.0a3 release by @dmontagu in #5540
• Revert "feat: allow accessing attributes as strings" by @samuelcolvin in #5541

New Contributors

• @dijonkitchen made their first contribution in #5501

Full Changelog: v2.0a2...v2.0a3