[system-health] Convert to Python 3#5886

Merged

jleveque merged 3 commits intosonic-net:masterfrom

jleveque:system_health_py3

Dec 29, 2020

Commits on Dec 18, 2020

[system-health] Convert to Python 3
Joe LeVeque
committed
Unpin natsort version, as other Python 3 packages are pinned lower to support both Python 2 and 3
Joe LeVeque
committed
Convert all newlines from dos to unix; autopep8
Joe LeVeque
committed