Implement small code cleanup via a dict comprehension

[bachya]

Describe what the PR does:

SSIA

Does this fix a specific issue?

N/A

Checklist:

• Confirm that one or more new tests are written for the new functionality.
• Run tests and ensure everything passes (with 100% test coverage).
• Update README.md with any new documentation.
• Add yourself to AUTHORS.md.

[codeclimate]

Code Climate has analyzed commit 6d88594 and detected 0 issues on this pull request.

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[codecov]

Codecov Report

Merging #21 (6d88594) into dev (2b8aa2d) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               dev       #21   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files           12        12           
  Lines          479       479           
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  Hits           479       479           

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