Refactor tools

[bdronneau]

Before creating my pull-request, I ensure:

• [x] Documentation is written
• [x] Unit tests are written and green
• [x] I've cleaned my WIP or meaningless commits
• [x] Examples are up-to-date

In order to validate the pull request, I do:

• Nothing

[codecov[bot]]

Codecov Report

Merging #129 (eca6a75) into master (8191ed7) will not change coverage. The diff coverage is n/a.

:exclamation: Current head eca6a75 differs from pull request most recent head 9bfc7c3. Consider uploading reports for the commit 9bfc7c3 to get more accurate results

@@           Coverage Diff           @@
##           master     #129   +/-   ##
=======================================
  Coverage   92.85%   92.85%           
=======================================
  Files           5        5           
  Lines         210      210           
=======================================
  Hits          195      195           
  Misses         11       11           
  Partials        4        4           

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