Fix clipper manager (#96)
Fix clipper manager (#96)

* Fix clipper manager

* Format code

* Pep8 formatted

* Format code again

nishadsingh1/clipper,dcrankshaw/clipper,rmdort/clipper,dcrankshaw/clipper,ucbrise/clipper,dubeyabhi07/clipper,dcrankshaw/clipper,ucbrise/clipper,nishadsingh1/clipper,rmdort/clipper,ucbrise/clipper,ucbrise/clipper,nishadsingh1/clipper,dubeyabhi07/clipper,ucbrise/clipper,ucbrise/clipper,dubeyabhi07/clipper,rmdort/clipper,dubeyabhi07/clipper,dcrankshaw/clipper,rmdort/clipper,nishadsingh1/clipper,dcrankshaw/clipper