pep8 fixes
pep8 fixes

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