Fix W291 W605 for beamplanbuilder.py and classlist.py

[stevenhua0320]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 67.85%. Comparing base (fe0b4fe) to head (27d8821).
Report is 10 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1093   +/-   ##
=======================================
  Coverage   67.85%   67.85%           
=======================================
  Files          79       79           
  Lines        8619     8608   -11     
=======================================
- Hits         5848     5841    -7     
+ Misses       2771     2767    -4     

Files	Coverage Δ
regolith/builders/beamplanbuilder.py	95.23% <ø> (ø)
regolith/classlist.py	0.00% <0.00%> (ø)

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