STY: Fixed typo and appeased flake8
STY: Fixed typo and appeased flake8

quantopian/zipline,bartosh/zipline,Scapogo/zipline,enigmampc/catalyst,nborggren/zipline,wilsonkichoi/zipline,wilsonkichoi/zipline,florentchandelier/zipline,dmitriz/zipline,alphaBenj/zipline,Scapogo/zipline,humdings/zipline,jimgoo/zipline-fork,quantopian/zipline,nborggren/zipline,enigmampc/catalyst,dmitriz/zipline,umuzungu/zipline,magne-max/zipline-ja,grundgruen/zipline,grundgruen/zipline,magne-max/zipline-ja,alphaBenj/zipline,umuzungu/zipline,florentchandelier/zipline,bartosh/zipline,jimgoo/zipline-fork,humdings/zipline