Hacktoberfest 2026: the issues maintainers tagged for October, open and beginner-friendly. Browse Hacktoberfest issues

Annotate `AxisConcatenator.__getitem__` in `numpy.lib._index_tricks_impl`

Open
#166 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Assessment

Difficulty
2/5
Estimated time
1-3 hours
Newbie friendliness
45/100
Issue type
Feature
Clarity
Mostly clear
Activity status
Stale
Tech stack
numpy, python
Domain
tooling

Research direction

Start in numpy.lib.index_tricks_impl at AxisConcatenator.getitem, with np.r and np.c_ as the relevant public examples. Determine the expected annotation from the surrounding stubs and type-checking conventions; done means the method is annotated and the project's checks pass.

Written by the indexing model from the issue text.

Description

stubs: Incomplete

i.e. np.r_, np.c_, etc.

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.

More from numpy/numtype

All issues in numpy/numtype

Similar issues

More Python issues

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.