Fix pytest --doctest-modules

[hugobuddel]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 73.46%. Comparing base (c357742) to head (086a098).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
scopesim_templates/misc/misc.py	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #105      +/-   ##
==========================================
- Coverage   73.48%   73.46%   -0.02%     
==========================================
  Files          30       30              
  Lines        1482     1485       +3     
==========================================
+ Hits         1089     1091       +2     
- Misses        393      394       +1     

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[teutoburg]

Certainly useful to have our docstrings pass doctest. It's something I wanted to look into at some point, but was never a priority.

[hugobuddel]

It wasn't really a priority now either, but I ran into the problem that I wanted to add a test in #104 by copying the docstring, and then the docstring didn't actually run. So I thought, let's just fix that. And then it took 2 hours or so.....