pep8 fixes
pep8 fixes

CenterForOpenScience/scrapi,icereval/scrapi,alexgarciac/scrapi,ostwald/scrapi,fabianvf/scrapi,mehanig/scrapi,mehanig/scrapi,erinspace/scrapi,CenterForOpenScience/scrapi,jeffreyliu3230/scrapi,felliott/scrapi,fabianvf/scrapi,erinspace/scrapi,felliott/scrapi