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Cleanup inspect

* use isinstance(..)  instead of type(..)
* use  '.. not in ..'  instead of 'not .. in ..	'
S
Srinivas Reddy Thatiparthy (శ్రీనివాస్ రెడ్డి తాటిపర్తి) committed
feaefc7f60cd3be7bf4ecc2b73e77d2bfe048403
Parent: a48e78a
Committed by INADA Naoki <methane@users.noreply.github.com> on 2/9/2018, 9:59:19 AM