pydantic/pydantic

Create a model dynamically with create_model() specifying a subset of fields in V2

feature request

#9573

· tteguayco opened

on Jun 5, 2024

Extend discriminator to support a default/fallback model

deferred

feature request

#11188

· Creat55 opened

on Dec 29, 2024

Better <code>loc</code> handling

deferred

feature request

#10966

· JensHeinrich opened

on Nov 25, 2024

Support for <code>validate_call</code> with generics

deferred

feature request

topic-generics

#7796

· caniko opened

on Oct 11, 2023

Slow model import times with v2, consider optimizing with schema caching + copy reduction

bug V2

topic-performance

#7263

· ErnestoLoma opened

on Aug 28, 2023

Can't use config keyword argument with TypeAdapter.init on stdlib dataclass

bug V2

#8326

· bmaranville opened

on Dec 7, 2023

Unhelpful <code>AssertionError</code> when encountering a <code>TypeError</code> when evaluating a forward annotation since 2.9

bug V2

#10565

· Viicos opened

on Oct 7, 2024

KeyError when inhering from a self-referencing generic model

bug V2

topic-generics

#9969

· rizar opened

on Jul 25, 2024

validate_assignment=True && use of @model_validator(mode="after") leads to RecursionError

bug V2

#6597

· GugelRobin opened

on Jul 11, 2023

Generic TypedDicts do not resolve type parameters correctly

bug V2

topic-generics

#7988

· NCPlayz opened

on Nov 1, 2023

Revalidate instances shou 8000 ldn't consider cached properties

bug V2

#11638

· strangemonad opened

on Mar 27, 2025

model_dump(exclude_defaults=True) fails for numpy fields due to failed equality checks

bug V2

pending

#7307

· coltonbh opened

on Aug 31, 2023

Allow computed fields (and methods) to be provided with <code>create_model()</code>

feature request

#11709

· Viicos opened

on Apr 7, 2025

Better support for polymorphic members deriving from a common base class -- enabling extensibility

feature request

#11595

· joschu opened

on Mar 20, 2025

Raise a warning when accessing incomplete model fields

change

#11453

· Viicos opened

on Feb 17, 2025

default_factory is called with missing validated_data if validation of prior field fails

bug V2

#11358

· hassec opened

on Jan 29, 2025

Title generator not applied for functions

bug V2

#11728

· Viicos opened

on Apr 10, 2025

Missing stacklevel to warnings.warn on deprecationwarnings

change

#7908

· thomasaarholt opened

on Oct 24, 2023

JSON Schema for optional fields is incorrect.

documentation

feature request

topic-unset

#7161

· grabov opened

on Aug 17, 2023

Validators execution order

documentation

feature request

v3

#8277

· vitalik opened

on Dec 1, 2023

Time serialization can silently drop timezone

bug V2

#9571

· davidhewitt opened

on Jun 5, 2024

Add a ser_json_datetime config option for configuring how datetimes are serialized.

feature request

#10454

· ollz272 opened

on Sep 21, 2024

Make sure core schema types are unique

feature request

refactor

#11087

· Viicos opened

on Dec 11, 2024

The keyword argument <code>exclude</code> does not take effect when custom class uses <code>model_serializer</code>

bug V2

#6575

· BreezeWhite opened

on Jul 11, 2023

Mypy plugins complains if a field is named "kwargs"

bug V2

topic-mypy plugin

#3125

· Kyuuhachi opened

on Aug 22, 2021

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v2.12

Create a model dynamically with create_model() specifying a subset of fields in V2

Extend discriminator to support a default/fallback model

Better <code>loc</code> handling

Support for <code>validate_call</code> with generics

Slow model import times with v2, consider optimizing with schema caching + copy reduction

Can't use config keyword argument with TypeAdapter.init on stdlib dataclass

Unhelpful <code>AssertionError</code> when encountering a <code>TypeError</code> when evaluating a forward annotation since 2.9

KeyError when inhering from a self-referencing generic model

validate_assignment=True && use of @model_validator(mode="after") leads to RecursionError

Generic TypedDicts do not resolve type parameters correctly

Revalidate instances shou 8000 ldn't consider cached properties

model_dump(exclude_defaults=True) fails for numpy fields due to failed equality checks

Allow computed fields (and methods) to be provided with <code>create_model()</code>

Better support for polymorphic members deriving from a common base class -- enabling extensibility

Raise a warning when accessing incomplete model fields

default_factory is called with missing validated_data if validation of prior field fails

Title generator not applied for functions

Missing stacklevel to warnings.warn on deprecationwarnings

JSON Schema for optional fields is incorrect.

Validators execution order

Time serialization can silently drop timezone

Add a ser_json_datetime config option for configuring how datetimes are serialized.

Make sure core schema types are unique

The keyword argument <code>exclude</code> does not take effect when custom class uses <code>model_serializer</code>

Mypy plugins complains if a field is named "kwargs"

Uh oh!

v2.12

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