DOCS: Numpydocs3

[tkknight]

🚀 Pull Request

Description

Progressing numpydoc strings adoption, #4721.

Notes

ruff test output

No errors/warnings raised. Commands used:

ruff ../lib/iris/__init__.py
ruff ../lib/iris/_constraints.py
ruff ../lib/iris/analysis/__init__.py
ruff ../lib/iris/analysis/calculus.py
ruff ../lib/iris/aux_factory.py
ruff ../lib/iris/io/__init__.py

Links to current and new API docs

Note, some files are private so are not rendered in the docs.

• current, new: lib/iris/__init__.py
• current, new: lib/iris/analysis/__init__.py
• current, new: lib/iris/calculus.py
• current, new: lib/iris/aux_factory.py
• current, new: lib/iris/io/__init__.py

---

Consult Iris pull request check list

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (1e190b6) 89.69% compared to head (92af298) 89.69%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5635   +/-   ##
=======================================
  Coverage   89.69%   89.69%           
=======================================
  Files          90       90           
  Lines       22807    22807           
  Branches     5441     5441           
=======================================
  Hits        20456    20456           
  Misses       1618     1618           
  Partials      733      733           

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[bjlittle]

@tkknight Great 🚀