strain: PEP8 compliance updated
strain: PEP8 compliance updated

behrtam/xpython,oalbe/xpython,jmluy/xpython,jmluy/xpython,N-Parsons/exercism-python,de2Zotjes/xpython,outkaj/xpython,outkaj/xpython,exercism/python,de2Zotjes/xpython,orozcoadrian/xpython,rootulp/xpython,pheanex/xpython,oalbe/xpython,smalley/python,orozcoadrian/xpython,exercism/xpython,N-Parsons/exercism-python,rootulp/xpython,mweb/python,mweb/python,smalley/python,exercism/xpython,behrtam/xpython,pheanex/xpython,exercism/python