Continue refactoring for codeclimate

[arjunsavel]

No description provided.

[codecov-commenter]

Codecov Report

Attention: 6 lines in your changes are missing coverage. Please review.

Comparison is base (d73db64) 61.75% compared to head (539bf58) 62.54%.

Files	Patch %	Lines
src/cortecs/fit/metrics.py	28.57%	5 Missing ⚠️
src/cortecs/opac/io.py	95.45%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #6      +/-   ##
==========================================
+ Coverage   61.75%   62.54%   +0.79%     
==========================================
  Files          17       17              
  Lines         821      841      +20     
==========================================
+ Hits          507      526      +19     
- Misses        314      315       +1     

Flag	Coverage Δ
unittests	62.54% <90.16%> (+0.79%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

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

[arjunsavel]

Yeah, this is about as much refactoring as I can do right now 😅 merging!