Fix flake8 issues
Fix flake8 issues

r0fls/sanic,ai0/sanic,channelcat/sanic,Tim-Erwin/sanic,lixxu/sanic,yunstanford/sanic,ashleysommer/sanic,lixxu/sanic,yunstanford/sanic,jrocketfingers/sanic,yunstanford/sanic,ashleysommer/sanic,r0fls/sanic,lixxu/sanic,ai0/sanic,lixxu/sanic,yunstanford/sanic,channelcat/sanic,channelcat/sanic,jrocketfingers/sanic,Tim-Erwin/sanic,channelcat/sanic,ashleysommer/sanic