feat: new mypyc primitives for str.count#19264
Merged
JukkaL merged 41 commits intopython:masterfrom Jul 1, 2025
Merged
Conversation
JukkaL
reviewed
Jun 13, 2025
Collaborator
JukkaL
left a comment
There was a problem hiding this comment.
Thanks for the PR! Looks good. Left some thoughts about additional cases to test.
| string = "abcbcb" | ||
| assert string.count("a", 0, 4) == 1, string.count("a", 0, 4) | ||
| assert string.count("b", 0, 4) == 2, string.count("b", 0, 4) | ||
| assert string.count("c", 0, 4) == 1, string.count("c", 0, 4) |
Collaborator
There was a problem hiding this comment.
Ideas for additional tests:
- Test substrings with length longer than 1.
- Test negative start/end (these appear to work).
- Test start/end that overflows (these appear to not raise an exception).
- Test unicode strings (e.g. character code larger than 127, character code larger than 255).
Contributor
Author
|
for more information, see https://pre-commit.ci
Contributor
Author
|
All requested tests have been added, this PR is now ready for review. |
JukkaL
approved these changes
Jul 1, 2025
Collaborator
JukkaL
left a comment
There was a problem hiding this comment.
Thanks for the updates! Looks good now.
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
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
This PR adds new mypyc primitives for all variations of
str.countfixes 1096