Post-meeting fixes 1

[CodyCBakerPhD]

fix #49 and #46

[codecov]

Codecov Report

Attention: Patch coverage is 94.28571% with 2 lines in your changes missing coverage. Please review.

Project coverage is 65.52%. Comparing base (a00b580) to head (a5862cc).
Report is 2 commits behind head on main.

Files	Patch %	Lines
.../dandi_s3_log_parser/_dandi_s3_log_file_reducer.py	84.61%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #50      +/-   ##
==========================================
+ Coverage   65.08%   65.52%   +0.44%     
==========================================
  Files          12       12              
  Lines         484      496      +12     
==========================================
+ Hits          315      325      +10     
- Misses        169      171       +2     

Flag	Coverage Δ
unittests	65.52% <94.28%> (+0.44%)	⬆️

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Files	Coverage Δ
src/dandi_s3_log_parser/_dandiset_mapper.py	95.83% <100.00%> (+0.27%)	⬆️
src/dandi_s3_log_parser/_s3_log_file_reducer.py	100.00% <100.00%> (ø)
.../dandi_s3_log_parser/_dandi_s3_log_file_reducer.py	79.78% <84.61%> (ø)