Releases · pydantic/pydantic

Fix bug with mypy plugin and no_strict_optional = True by @dmontagu in #8666
Fix ByteSize error type change by @sydney-runkle in #8681
Fix inheriting Field annotations in dataclasses by @sydney-runkle in #8679
Fix regression in core schema generation for indirect definition references by @dmontagu in #8702
Fix unsupported types bug with PlainValidator by @sydney-runkle in #8710
Reverting problematic fix from 2.6 release, fixing schema building bug by @sydney-runkle in #8718
Fix warning for tuple of wrong size in Union by @davidhewitt in pydantic/pydantic-core#1174
Fix computed_field JSON serializer exclude_none behavior by @sydney-runkle in pydantic/pydantic-core#1187

Full Changelog: v2.6.0...v2.6.1/

Contributors

davidhewitt, dmontagu, and sydney-runkle

Assets 2

29 Jan 14:29

sydney-runkle

v2.6.0

3257fa3

v2.6.0 2024-01-29

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 contribut...

Contributors

zby, akx, and 46 other contributors

Assets 2

19 Jan 16:58

sydney-runkle

v2.6.0b1

e131d53

v2.6.0b1 2024-01-19 Pre-release

Pre-release

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

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 ...

Contributors

zby, akx, and 44 other contributors

Assets 2

19 Jan 15:32

sydney-runkle

v1.10.14

3ddb509

v1.10.14 2024-01-19

What's Changed

Update install.md by @dmontagu in #7690
Fix ci to only deploy docs on release by @sydney-runkle in #7740
Ubuntu fixes for V1 by @sydney-runkle in #8540 and #8587
Fix cached_property handling in dataclasses when copied by @rdbisme in #8407

New Contributors

@rdbisme made their first contribution in #8407

Full Changelog: v1.10.13...v1.10.14

Contributors

rdbisme, dmontagu, and sydney-runkle

Assets 2

22 Dec 10:12

hramezani

v2.5.3

9f58e78

v2.5.3 2023-12-22

v2.5.3 (2023-12-22)

GitHub release

What's Changed

Packaging

uprev pydantic-core to 2.14.6

Fixes

Fix memory leak with recursive definitions creating reference cycles by @davidhewitt in pydantic/pydantic-core#1125

Full Changelog: v2.5.2...v2.5.3/

Contributors

davidhewitt

Assets 2

22 Nov 13:31

sydney-runkle

v2.5.2

b75cb28

v2.5.2 2023-11-22

v2.5.2 (2023-11-22)

GitHub release

What's Changed

Packaging

uprev pydantic-core to 2.14.5

New Features

Add ConfigDict.ser_json_inf_nan by @davidhewitt in #8159

Fixes

Fix validation of Literal from JSON keys when used as dict key by @sydney-runkle in pydantic/pydantic-core#1075
Fix bug re custom_init on members of Union by @sydney-runkle in pydantic/pydantic-core#1076
Fix JsonValue bool serialization by @sydney-runkle in #8190
Fix handling of unhashable inputs with Literal in Unions by @sydney-runkle in pydantic/pydantic-core#1089

v2.5.1...v2.5.2/

Contributors

davidhewitt and sydney-runkle

Assets 2

15 Nov 13:36

hramezani

v2.5.1

4982d57

v2.5.1 2023-11-15

v2.5.1 (2023-11-15)

GitHub release

What's Changed

Packaging

uprev pydantic-core to 2.14.3 by @samuelcolvin in #8120

Fixes

Fix package description limit by @dmontagu in #8097
Fix ValidateCallWrapper error when creating a model which has a @validate_call wrapped field annotation by @sydney-runkle in #8110

Full Changelog: v2.5.0...v2.5.1/

Contributors

samuelcolvin, dmontagu, and sydney-runkle

Assets 2

13 Nov 16:37

sydney-runkle

v2.5.0

d465ec5

v2.5.0 2023-11-13

v2.5.0 (2023-11-13)

GitHub release

The code released in v2.5.0 is functionally identical to that of v2.5.0b1.

What's Changed

Packaging

Update pydantic-core from 2.10.1 to 2.14.1, significant changes from these updates are described below, full changelog here
Update to pyright==1.1.335 by @Viicos in #8075

New Features

Allow plugins to catch non ValidationError errors by @adriangb in #7806
Support __doc__ argument in create_model() by @chris-spann in #7863
Expose regex_engine flag - meaning you can use with the Rust or Python regex libraries in constraints by @utkini in #7768
Save return type generated from type annotation in ComputedFieldInfo by @alexmojaki in #7889
Adopting ruff formatter by @Luca-Blight in #7930
Added validation_error_cause to config by @zakstucke in #7626
Make path of the item to validate available in plugin by @hramezani in #7861
Add CallableDiscriminator and Tag by @dmontagu in #7983
- CallableDiscriminator renamed to Discriminator by @dmontagu in #8047
Make union case tags affect union error messages by @dmontagu in #8001
Add examples and json_schema_extra to @computed_field by @alexmojaki in #8013
Add JsonValue type by @dmontagu in #7998
Allow str as argument to Discriminator by @dmontagu in #8047
Add SchemaSerializer.__reduce__ method to enable pickle serialization by @edoakes in pydantic/pydantic-core#1006

Changes

Significant Change: replace ultra_strict with new smart union implementation, the way unions are validated has changed significantly to improve performance and correctness, we have worked hard to absolutely minimise the number of cases where behaviour has changed, see the PR for details - by @davidhewitt in pydantic/pydantic-core#867
Add support for instance method reassignment when extra='allow' by @sydney-runkle in #7683
Support JSON schema generation for Enum types with no cases by @sydney-runkle in #7927
Warn if a class inherits from Generic before BaseModel by @alexmojaki in #7891

Performance

New custom JSON parser, jiter by @samuelcolvin in pydantic/pydantic-core#974
PGO build for MacOS M1 by @samuelcolvin in pydantic/pydantic-core#1063
Use __getattr__ for all package imports, improve import time by @samuelcolvin in #7947

Fixes

Fix mypy issue with subclasses of RootModel by @sydney-runkle in #7677
Properly rebuild the FieldInfo when a forward ref gets evaluated by @dmontagu in #7698
Fix failure to load SecretStr from JSON (regression in v2.4) by @sydney-runkle in #7729
Fix defer_build behavior with TypeAdapter by @sydney-runkle in #7736
Improve compatibility with legacy mypy versions by @dmontagu in #7742
Fix: update TypeVar handling when default is not set by @pmmmwh in #7719
Support specification of strict on Enum type fields by @sydney-runkle in #7761
Wrap weakref.ref instead of subclassing to fix cloudpickle serialization by @edoakes in #7780
Keep values of private attributes set within model_post_init in subclasses by @alexmojaki in #7775
Add more specific type for non-callable json_schema_extra by @alexmojaki in #7803
Raise an error when deleting frozen (model) fields by @alexmojaki in #7800
Fix schema sorting bug with default values by @sydney-runkle in #7817
Use generated alias for aliases that are not specified otherwise by @alexmojaki in #7802
Support strict specification for UUID types by @sydney-runkle in #7865
JSON schema: fix extra parameter handling by @me-and in #7810
Fix: support pydantic.Field(kw_only=True) with inherited dataclasses by @PrettyWood in #7827
Support validate_call decorator for methods in classes with __slots__ by @sydney-runkle in #7883
Fix pydantic dataclass problem with dataclasses.field default by @hramezani in #7898
Fix schema generation for generics with union type bounds by @sydney-runkle in #7899
Fix version for importlib_metadata on python 3.7 by @sydney-runkle in #7904
Support | operator (Union) in PydanticRecursiveRef by @alexmojaki in #7892
Fix display_as_type for TypeAliasType in python 3.12 by @dmontagu in #7929
Add support for NotRequired generics in TypedDict by @sydney-runkle in #7932
Make generic TypeAliasType specifications produce different schema definitions by @alexdrydew in #7893
Added fix for signature of inherited dataclass by @howsunjow in #7925
Make the model name generation more robust in JSON schema by @joakimnordling in #7881
Fix plurals in validation error messages (in tests) by @Iipin in #7972
PrivateAttr is passed from Annotated default position by @tabassco in #8004
Don't decode bytes (which may not be UTF8) when displaying SecretBytes by @alexmojaki in #8012
Use classmethod instead of classmethod[Any, Any, Any] by @Mr-Pepe in #7979
Clearer error on invalid Plugin by @samuelcolvin in #8023
Correct pydantic dataclasses import by @samuelcolvin in #8027
Fix misbehavior for models referencing redefined type aliases by @dmontagu in #8050
Fix Optional field with validate_default only performing one field validation by @sydney-runkle in pydantic/pydantic-core#1002
Fix definition-ref bug with Dict keys by @sydney-runkle in pydantic/pydantic-core#1014
Fix bug allowing validation of bool types with coerce_numbers_to_str=True by @sydney-runkle in pydantic/pydantic-core#1017
Don't accept NaN in float and decimal constraints by @davidhewitt in pydantic/pydantic-core#1037
Add lax_str and lax_int support for enum values not inherited from str/int by @michaelhly in pydantic/pydantic-core#1015
Support subclasses in lists in Union of List types by @sydney-runkle in pydantic/pydantic-core#1039
Allow validation against max_digits and decimals to pass if normalized or non-normalized input is valid by @sydney-runkle in pydantic/pydantic-core#1049
Fix: proper pluralization in ValidationError messages by @Iipin in pydantic/pydantic-core#1050
Disallow the string '-' as datetime input by @davidhewitt in pydantic/speedate#52 & pydantic/pydantic-core#1060
Fix: NaN and Inf float serialization by @davidhewitt in pydantic/pydantic-core#1062
Restore manylinux-compatible PGO builds by @davidhewitt in pydantic/pydantic-core#1068