[misc] Small DDP script adjustments

[felixT2K]

This PR:

• Small ddp script adjustments

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.55%. Comparing base (c3ec3cb) to head (8c2ca8a).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1793      +/-   ##
==========================================
+ Coverage   96.53%   96.55%   +0.02%     
==========================================
  Files         165      165              
  Lines        7901     7901              
==========================================
+ Hits         7627     7629       +2     
+ Misses        274      272       -2     

Flag	Coverage Δ
unittests	96.55% <ø> (+0.02%)	⬆️

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