Skip to content

Tightens type-checking for Transform #80

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
clbarnes merged 1 commit into from
Jul 15, 2026
Merged

Tightens type-checking for Transform #80

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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: 3 additions & 3 deletions src/transformnd/base.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -105,18 +105,18 @@ def apply(self, coords: ArrayT) -> ArrayT:
"""
pass

def invert(self) -> Transform | None:
def invert(self) -> Transform[ArrayT] | None:
"""Invert the transformation, returning `None` if not possible."""
return None

def __invert__(self) -> Transform:
def __invert__(self) -> Transform[ArrayT]:
"""Invert transformation if possible.

Returns `NotImplemented` otherwise (will raise `NotImplementedError`).

Returns
-------
Transform
Transform[ArrayT]
Inverted transformation.
"""
t = self.invert()
Expand Down
Loading