Fix deprecation warnings; support div and rsub operations; support range()

[staadecker]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 86.66667% with 2 lines in your changes missing coverage. Please review.

Project coverage is 94.63%. Comparing base (ad485d8) to head (d6b2b4b).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/pyoframe/core.py	86.66%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #76      +/-   ##
==========================================
- Coverage   94.65%   94.63%   -0.03%     
==========================================
  Files          13       13              
  Lines        1441     1453      +12     
==========================================
+ Hits         1364     1375      +11     
- Misses         77       78       +1     

Flag	Coverage Δ
smart-tests	94.63% <86.66%> (-0.03%)	⬇️

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.

[santiago-roig]

LGTM. It is always a pain trying to manage multiple versions, but I think this is a good direction for the library to not limit our base of users.