add command line fun

[arjunsavel]

I think i also made some other changes lol

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 13.46154% with 45 lines in your changes missing coverage. Please review.

Project coverage is 70.72%. Comparing base (abee600) to head (ea03a1c).

Files with missing lines	Patch %	Lines
src/scope/input_output.py	7.50%	37 Missing ⚠️
src/scope/run_simulation.py	33.33%	8 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #98      +/-   ##
==========================================
- Coverage   73.80%   70.72%   -3.08%     
==========================================
  Files          13       13              
  Lines         939      987      +48     
==========================================
+ Hits          693      698       +5     
- Misses        246      289      +43     

Flag	Coverage Δ
unittests	70.72% <13.46%> (-3.08%)	⬇️

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