Added suppress warning option

[EliusSolis]

Resolves #558

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[github-actions]

Linting results by Pylint:

Your code has been rated at 8.31/10 (previous run: 8.34/10, -0.03)
_{The linting score is an indicator that reflects how well your code version follows Pylint’s coding standards and quality metrics with respect to the RC_v1.6.x branch.
A decrease usually indicates your new code does not fully meet style guidelines or has potential errors.}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 66.05%. Comparing base (de3c098) to head (c235f5b).
⚠️ Report is 3 commits behind head on RC_v1.6.x.

Additional details and impacted files

@@            Coverage Diff             @@
##           RC_v1.6.x     #582   +/-   ##
==========================================
  Coverage      66.05%   66.05%           
==========================================
  Files             28       28           
  Lines           4251     4251           
==========================================
  Hits            2808     2808           
  Misses          1443     1443           

Flag	Coverage Δ
unittests	66.05% <100.00%> (ø)

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[w-k-jones]

Hi @EliusSolis , thanks for your first contribution! Could you format the code using the black library, and add a test to make sure that the warning is issued when suppress_warnings=False and no warning when suppress_warnings=True. Thanks!

[w-k-jones]

Hi @EliusSolis thanks for these changes, I'm happy to merge this now. Thanks again for contributing!