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narrow the `numpy.lib._twodim_base` return types using `_numtype`

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Assessment

Difficulty
4/5
Estimated time
3-5 days
Newbie friendliness
20/100
Issue type
Refactor
Clarity
Needs clarification
Activity status
Stale
Tech stack
numpy, python
Domain
tooling

Research direction

Start by locating the stub definitions for numpy.lib._twodim_base and the _numtype definitions they use. Review the existing return annotations and related typing tests before determining which types should be narrowed; done means the annotations are updated and the relevant checks pass.

Written by the indexing model from the issue text.

Description

stubs: Enhancement

This issue has no description.

Dominant language
Python
Stars
79
Forks
8
PR merge metrics
No merged PRs in 30d

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

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