Skip to content

Fix duplicated keywords for typing._ConcatenateGenericAlias in 3.10.2 #557

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Mar 27, 2025
Merged

Fix duplicated keywords for typing._ConcatenateGenericAlias in 3.10.2 #557

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
486f098
fix: duplicated keywords for typing._ConcatenateGenericAlias
Daraan Mar 26, 2025
afb9fc8
Add changelog entry
Daraan Mar 26, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,3 +1,9 @@
# Unreleased

Bugfixes and changed features:
- Fix regression in 4.13.0 on Python 3.10.2 causing a `TypeError` when using `Concatenate`.
Patch by [Daraan](https://github.com/Daraan).

# Release 4.13.0 (March 25, 2025)

No user-facing changes since 4.13.0rc1.
Expand Down
2 changes: 1 addition & 1 deletion src/typing_extensions.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2072,7 +2072,7 @@ def _create_concatenate_alias(origin, parameters):
if parameters[-1] is ... and sys.version_info < (3, 9, 2):
# Hack: Arguments must be types, replace it with one.
parameters = (*parameters[:-1], _EllipsisDummy)
if sys.version_info >= (3, 10, 2):
if sys.version_info >= (3, 10, 3):
concatenate = _ConcatenateGenericAlias(origin, parameters,
_typevar_types=(TypeVar, ParamSpec),
_paramspec_tvars=True)
Expand Down
Loading