Apply fixes from CodeFactor

[codefactor-io]

This pull request applies style fixes from code review by CodeFactor.

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For more information, click here.

[github-actions]

Thanks you so much for you first Pull Request, it will be analized as soon as possible

[codecov-commenter]

Codecov Report

Merging #14 (0e69b0b) into master (eaa053b) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #14   +/-   ##
=======================================
  Coverage   99.77%   99.77%           
=======================================
  Files          14       14           
  Lines        1339     1339           
=======================================
  Hits         1336     1336           
  Misses          3        3           

Flag	Coverage Δ
unittests	99.77% <ø> (ø)

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