6d7fff01d9

fix the N402 errors that have slipped in in the last 48 hrs since starting this patch series. fix an N401 error that our scanner current can't find because it only looks for doc strings on classes and defs. this is the xeno's paradox of patch series, but we're getting close. Change-Id: I4a763bb4c812335d853eae05c72464f18ab93297
Description
A service for managing and provisioning Bare Metal servers.
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