
After updating pylint, it started emitting additional "R" warnings in some cases, fix some of them. use-a-generator, unnecessary-lambda-assignment, consider-using-max-builtin, consider-using-generator, consider-using-in, use-list-literal, consider-using-from-import Trivialfix Change-Id: Ife6565cefcc30b4e8a0df9121c9454cf744225df