Modelfunc barestar

[newville]

Description

This adds support of "bare star" in signatures of Model functions to specify keyword-only arguments
See #975 and #976. This might need more extensive tests. An example might be helpful....

Type of Changes

• Bug fix
• New feature
• Refactoring / maintenance
• Documentation / examples

Tested on

Python: 3.12.5 | packaged by conda-forge | (main, Aug  8 2024, 18:31:54) [Clang 16.0.6 ]

lmfit: 1.3.2.post14+g6f8551ac.d20241215, scipy: 1.14.0, numpy: 1.26.4, asteval: 1.0.5, uncertainties: 3.2.2.post7+gce16269

Verification

Have you

• included docstrings that follow PEP 257?

• referenced existing Issue and/or provided relevant link to mailing list?

• verified that existing tests pass locally?

• verified that the documentation builds locally?

• squashed/minimized your commits and written descriptive commit messages?

• added or updated existing tests to cover the changes?
• updated the documentation and/or added an entry to the release notes (doc/whatsnew.rst)?
• added an example?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.19%. Comparing base (6f8551a) to head (200b069).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #982   +/-   ##
=======================================
  Coverage   93.18%   93.19%           
=======================================
  Files          10       10           
  Lines        3801     3804    +3     
=======================================
+ Hits         3542     3545    +3     
  Misses        259      259           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.