Replace deprecated np.in1d with np.isin

[marcovarrone]

Summary by CodeRabbit

• Refactor
  • Updated internal component labeling logic to use optimized approach, improving code maintainability while preserving existing functionality.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

Configuration used: defaults

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 6dea763 and 36126d6.

📒 Files selected for processing (1)

• src/cellcharter/gr/_build.py

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📝 Walkthrough

Walkthrough

A single function call replacement in the component labeling module, changing from np.in1d() to np.isin() for evaluating membership of labels in small components. This modernizes the numpy API usage while maintaining existing logic.

Changes

Cohort / File(s)	Summary
Numpy API Modernization src/cellcharter/gr/_build.py	Replaced deprecated np.in1d() with np.isin() for membership evaluation in small component masking logic.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

🐰 A rabbit hops through code so neat,
Swapping functions, what a treat!
in1d becomes isin with grace,
Modern numpy takes its place,
Cleaner logic, faster pace! ✨

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and specifically describes the main change: replacing a deprecated NumPy function (np.in1d) with its modern equivalent (np.isin), which directly matches the file modification.

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✨ Finishing Touches

• 📝 Generate docstrings (stacked PR)
• 📝 Generate docstrings (commit on current branch)

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch fix-in1d

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