v2.6.0

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GitHub release

The code released in v2.6.0 is practically identical to that of v2.6.0b1.

What's Changed

Packaging

• Check for email-validator version >= 2.0 by @​commonism in #​6033
• Upgrade `ruff`` target version to Python 3.8 by @​Elkiwa in #​8341
• Update to pydantic-extra-types==2.4.1 by @​yezz123 in #​8478
• Update to pyright==1.1.345 by @​Viicos in #​8453
• Update pydantic-core from 2.14.6 to 2.16.1, significant changes from these updates are described below, full changelog here

New Features

• Add NatsDsn by @​ekeew in #​6874
• Add ConfigDict.ser_json_inf_nan by @​davidhewitt in #​8159
• Add types.OnErrorOmit by @​adriangb in #​8222
• Support AliasGenerator usage by @​sydney-runkle in #​8282
• Add Pydantic People Page to docs by @​sydney-runkle in #​8345
• Support yyyy-MM-DD datetime parsing by @​sydney-runkle in #​8404
• Added bits conversions to the ByteSize class #​8415 by @​luca-matei in #​8507
• Enable json schema creation with type ByteSize by @​geospackle in #​8537
• Add eval_type_backport to handle union operator and builtin generic subscripting in older Pythons by @​alexmojaki in #​8209
• Add support for dataclass fields init by @​dmontagu in #​8552
• Implement pickling for ValidationError by @​davidhewitt in pydantic/pydantic-core#1119
• Add unified tuple validator that can handle "variadic" tuples via PEP-646 by @​dmontagu in pydantic/pydantic-core#865

Changes

• Drop Python3.7 support by @​hramezani in #​7188
• Drop Python 3.7, and PyPy 3.7 and 3.8 by @​davidhewitt in pydantic/pydantic-core#1129
• Use positional-only self in BaseModel constructor, so no field name can ever conflict with it by @​ariebovenberg in #​8072
• Make @validate_call return a function instead of a custom descriptor - fixes binding issue with inheritance and adds self/cls argument to validation errors by @​alexmojaki in #​8268
• Exclude BaseModel docstring from JSON schema description by @​sydney-runkle in #​8352
• Introducing classproperty decorator for model_computed_fields by @​Jocelyn-Gas in #​8437
• Explicitly raise an error if field names clashes with types by @​Viicos in #​8243
• Use stricter serializer for unions of simple types by @​alexdrydew pydantic/pydantic-core#1132

Performance

• Add Codspeed profiling Actions workflow by @​lambertsbennett in #​8054
• Improve int extraction by @​samuelcolvin in pydantic/pydantic-core#1155
• Improve performance of recursion guard by @​samuelcolvin in pydantic/pydantic-core#1156
• dataclass serialization speedups by @​samuelcolvin in pydantic/pydantic-core#1162
• Avoid HashMap creation when looking up small JSON objects in LazyIndexMaps by @​samuelcolvin in pydantic/jiter#55
• use hashbrown to speedup python string caching by @​davidhewitt in pydantic/jiter#51
• Replace Peak with more efficient Peek by @​davidhewitt in pydantic/jiter#48

Fixes

• Move getattr warning in deprecated BaseConfig by @​tlambert03 in #​7183
• Only hash model_fields, not whole __dict__ by @​alexmojaki in #​7786
• Fix mishandling of unions while freezing types in the mypy plugin by @​dmontagu in #​7411
• Fix mypy error on untyped ClassVar by @​vincent-hachin-wmx in #​8138
• Only compare pydantic fields in BaseModel.__eq__ instead of whole __dict__ by @​QuentinSoubeyranAqemia in #​7825
• Update strict docstring in model_validate method. by @​LukeTonin in #​8223
• Fix overload position of computed_field by @​Viicos in #​8227
• Fix custom type type casting used in multiple attributes by @​ianhfc in #​8066
• Fix issue not allowing validate_call decorator to be dynamically assigned to a class method by @​jusexton in #​8249
• Fix issue unittest.mock deprecation warnings by @​ibleedicare in #​8262
• Added tests for the case JsonValue contains subclassed primitive values by @​jusexton in #​8286
• Fix mypy error on free before validator (classmethod) by @​sydney-runkle in #​8285
• Fix to_snake conversion by @​jevins09 in #​8316
• Fix type annotation of ModelMetaclass.__prepare__ by @​slanzmich in #​8305
• Disallow config specification when initializing a TypeAdapter when the annotated type has config already by @​sydney-runkle in #​8365
• Fix a naming issue with JSON schema for generics parametrized by recursive type aliases by @​dmontagu in #​8389
• Fix type annotation in pydantic people script by @​shenxiangzhuang in #​8402
• Add support for field alias in dataclass signature by @​NeevCohen in #​8387
• Fix bug with schema generation with Field(...) in a forward ref by @​dmontagu in #​8494
• Fix ordering of keys in __dict__ with model_construct call by @​sydney-runkle in #​8500
• Fix module path_type creation when globals does not contain __name__ by @​hramezani in #​8470
• Fix for namespace issue with dataclasses with from __future__ import annotations by @​sydney-runkle in #​8513
• Fix: make function validator types positional-only by @​pmmmwh in #​8479
• Fix usage of @deprecated by @​Viicos in #​8294
• Add more support for private attributes in model_construct call by @​sydney-runkle in #​8525
• Use a stack for the types namespace by @​dmontagu in #​8378
• Fix schema-building bug with TypeAliasType for types with refs by @​dmontagu in #​8526
• Support pydantic.Field(repr=False) in dataclasses by @​tigeryy2 in #​8511
• Override dataclass_transform behavior for RootModel by @​Viicos in #​8163
• Refactor signature generation for simplicity by @​sydney-runkle in #​8572
• Fix ordering bug of PlainValidator annotation by @​Anvil in #​8567
• Fix exclude_none for json serialization of computed_fields by @​sydney-runkle in pydantic/pydantic-core#1098
• Support yyyy-MM-DD string for datetimes by @​sydney-runkle in pydantic/pydantic-core#1124
• Tweak ordering of definitions in generated schemas by @​StrawHatDrag0n in #​8583

New Contributors

pydantic

• @​ekeew made their first contribution in #​6874
• @​lambertsbennett made their first contribution in #​8054
• @​vincent-hachin-wmx made their first contribution in #​8138
• @​QuentinSoubeyranAqemia made their first contribution in #​7825
• @​ariebovenberg made their first contribution in #​8072
• @​LukeTonin made their first contribution in #​8223
• @​denisart made their first contribution in #​8231
• @​ianhfc made their first contribution in #​8066
• @​eonu made their first contribution in #​8255
• @​amandahla made their first contribution in #​8263
• @​ibleedicare made their first contribution in #​8262
• @​jevins09 made their first contribution in #​8316
• @​cuu508 made their first contribution in #​8322
• @​slanzmich made their first contribution in #​8305
• @​jensenbox made their first contribution in #​8331
• @​szepeviktor made their first contribution in #​8356
• @​Elkiwa made their first contribution in #​8341
• @​parhamfh made their first contribution in #​8395
• @​shenxiangzhuang made their first contribution in #​8402
• @​NeevCohen made their first contribution in #​8387
• @​zby made their first contribution in #​8497
• @​patelnets made their first contribution in #​8491
• @​edwardwli made their first contribution in #​8503
• @​luca-matei made their first contribution in #​8507
• @​Jocelyn-Gas made their first contribution in #​8437
• @​bL34cHig0 made their first contribution in #​8501
• @​tigeryy2 made their first contribution in #​8511
• @​geospackle made their first contribution in #​8537
• @​Anvil made their first contribution in #​8567
• @​hungtsetse made their first contribution in #​8546
• @​StrawHatDrag0n made their first contribution in #​8583

pydantic-core

• @​mariuswinger made their first contribution in pydantic/pydantic-core#1087
• @​adamchainz made their first contribution in pydantic/pydantic-core#1090
• @​akx made their first contribution in pydantic/pydantic-core#1123