Refactor following pylint
Refactor following pylint

michaelpacer/psiTurk,kachergis/psiTurk,rbtrace/psiTurk,pfeyz/psiTurk,suchow/psiTurk,NYUCCL/psiTurk,mshvartsman/psiTurk,suchow/psiTurk,andyh616/psiTurk,mshvartsman/psiTurk,kachergis/psiTurk,NYUCCL/psiTurk,kachergis/psiTurk,andyh616/psiTurk,mshvartsman/psiTurk,NYUCCL/psiTurk,berkeley-cocosci/psiTurk,michaelpacer/psiTurk,berkeley-cocosci/psiTurk,pfeyz/psiTurk,michaelpacer/psiTurk,suchow/psiTurk,rbtrace/psiTurk,berkeley-cocosci/psiTurk,rbtrace/psiTurk,pfeyz/psiTurk,andyh616/psiTurk