Skip to content

REF: remove unreachable, stronger typing in parsers.pyx #61785

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.

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
Jul 7, 2025

Conversation

jbrockmendel
Copy link
Member

  • closes #xxxx (Replace xxxx with the GitHub issue number)
  • Tests added and passed if fixing a bug or adding a new feature
  • All code checks passed.
  • Added type annotations to new arguments/methods/functions.
  • Added an entry in the latest doc/source/whatsnew/vX.X.X.rst file if fixing a bug or adding a new feature.

# (tests for this case are in test_na_values.py)
if not isinstance(na_values, dict):
# i.e. it must be a set
na_values = list(na_values)
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

IIUC in this file, it appears usages where this is a list could be a set with some Cython annotations changed, so the annotation of na_values here could match what is gotten from the caller.

Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

We end up passing it to kset_from_list, which is used in two other places with a list. I decided that was a bit more invasive than I want to get ATM.

@mroeschke mroeschke added the IO CSV read_csv, to_csv label Jul 7, 2025
@mroeschke mroeschke added this to the 3.0 milestone Jul 7, 2025
@mroeschke mroeschke merged commit fea4f5b into pandas-dev:main Jul 7, 2025
48 checks passed
@mroeschke
Copy link
Member

Thanks @jbrockmendel

@jbrockmendel jbrockmendel deleted the ref-na_fvalues branch July 7, 2025 17:31
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
IO CSV read_csv, to_csv
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants