simplify / style-tweak conditionals in wheel
simplify / style-tweak conditionals in utils
simplify / style-tweak conditionals in master.py
Merge pull request #4736 from hulu/conditionals-utils

simplify / style-tweak conditionals in utils
Merge pull request #4737 from hulu/conditionals-wheel

simplify / style-tweak conditionals in wheel
Merge pull request #4738 from hulu/conditionals-master

simplify / style-tweak conditionals in master.py