Tweak environment-specific Python versions#9
Merged
boltronics merged 2 commits intomasterfrom Mar 30, 2026
Merged
Conversation
This is the minimum supported version of Python per the default pyproject.toml config.
This change avoids the following warning from black: Python 3.12 cannot parse code formatted for Python 3.14. To fix this: run Black with Python 3.14, set --target-version to py312, or use --fast to skip the safety check. Black's safety check verifies equivalence by parsing the AST, which fails when the running Python is older than the target version.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Have Hatch default to running under the oldest version of Python that is supported by a new project by default, which is Python 3.11.
However, have style-related utilities execute in an environment using the latest supported version of Python, which is currently 3.14. Doing so avoids this type of warning: