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

...

1.9.2 - 2025-02-05

Clean up the fix for readonly attribute __args__ (introduced in v1.9.1)
Improve class Data(Protocol) typing to avoid pyright errors

1.9.1 - 2025-01-29

Fixed

Fix AttributeError when trying to concretize list or tuple. Introduced in 1.9.0.

1.9.0 - 2025-01-29

Added

Support generics
Change type definition for Data in order to be more permissive

Fixed

Fix union matches using .popitem() when no matches are found
Supress unnecessary context in some stack trackes
Fix issues with caching internal function calls

1.8.1 - 2023-05-12

Fixed

Fix value creation for a field with a default factory
Suppress context in dacite ForwardReferenceError and MissingValueError

1.8.0 - 2023-01-26

Added

Performance improvements (multiple small changes)
Introduce cache functionality

Fixed

Fix set's casting
Use localns for get_type_hints instead of globalns

1.7.0 - 2022-12-22

Added

Add explicit __all__ configuration
Add Python 3.10 and 3.11 support
Support PEP 604 unions through types.UnionType

Fixed

Do not suppress KeyError in a type hook
Handle tuple as a Sequence
Handle a default value for a non-init field within a frozen dataclass
Run type hooks / cast for InitVar fields
Fix optional unions

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