Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

[2.0b1] - 2022-11-28

Added

Add explicit __all__ configuration
Support PEP 604 unions through types.UnionType #184
numpy.typing.NDArray dataclass members #156
Add allow_missing_fields_as_none option for missing fields #199
Ability to customize from_dict per dataclass #122
more general type hint for type_hooks #120
Add Generic Hook Types #83
Add stricter mypy type check flags #76

Fixed

Do not suppress KeyError in a type hook
from_dict in case of frozen dataclass with non-init default #196
empty tuple used for Sequence type #175
Type_hooks not applied to InitVar fields #172
extract_optional for Optional of Union. #164
change Data from Dict to Mapping #159
Fix encoding of PKG-INFO file #86

1.6.0 - 2020-11-30

Added

Support Type fields

Fixed

Handle generic collections with implicit Any inner types in Python 3.9
Fix InitVar with inner data classes
Improve support for fixed length and undefined length tuples

1.5.1 - 2020-07-03

Added

Python 3.9 support

1.5.0 - 2020-05-02

Added

Add strict_unions_match config parameter
Support Tuple

Fixed

The order of run type hooks in Union

1.4.0 - 2020-04-10

Added

Support InitVar

Fixed

Fix Union type hooks

1.3.0 - 2020-03-14

Added

Support Literal
Support PEP 561

1.2.1 - 2020-03-02

Fixed

Fix problem with a "numeric tower" and optional/new type

1.2.0 - 2020-01-05

Added

Support base classes in cast
Support collections in cast

Changed

Handle "numeric tower" as described in PEP 484

1.1.0 - 2019-11-27

Added

Python 3.8 support
cast config parameter

Changed

Validate type for generic collection fields