Issue 154

[Ansel-Hong]

Link to Github issue or other discussion

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What does thie PR do?

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What changes were made?

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How to test / veryify this PR?

Replace this text - Document how to test this PR, and the details that help a reviewer verify the documentation. Include .yml configuration files and CSV data if possible. Unit or integration tests are also appreciated.

Interested Parties

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Checklist

• Have you run pycodestyle --show-source --show-pep8 --ignore=E402,W504 --max-line-length=200 yourfile.py?
• Have you included same configuration and/or CSV files useful for testing this PR?
• Have you written unit or integration tests if applicable?
• If the changes in this PR require an addiional Python library, have you included it in setup.py?
• If the changes in this PR add a new configuration option, have you provided a default for when the option is not present in the .yml file?
• Did the PR receive at least one approval from a committer, and all issues raised have been addressed?