PEP8 cleanup. #512

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Cabalist wants to merge 3 commits intonetworkupstools:masterfrom

Cabalist:master

Commits on Jan 3, 2018

PEP8. Updated code to be more compliant with Python3. Renamed a couple things that were colliding with reserved kws. Use "in" instead of ".has_key()"
Cabalist
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Commits on Oct 25, 2020

Merge branch 'master' into master
jimklimov
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Commits on Sep 21, 2021

Merge branch 'master' into master
jimklimov
authored