gh-104799: Default missing lists in AST to the empty list#104834
Merged
JelleZijlstra merged 7 commits intopython:mainfrom Jun 2, 2023
Merged
gh-104799: Default missing lists in AST to the empty list#104834JelleZijlstra merged 7 commits intopython:mainfrom
JelleZijlstra merged 7 commits intopython:mainfrom
Conversation
Loading
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
5 participants
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Motivated by #104799: avoid breaking backward compatibility with the manual creation of
ast.FunctionDefnodes. Now, if a list-type field is missing, we simply default to the empty list.This affects all AST nodes though, not just the new ones.
__match_args__attributes of AST nodes #104799📚 Documentation preview 📚: https://cpython-previews--104834.org.readthedocs.build/