fixing code-style, keep flake8 happy
fixing code-style, keep flake8 happy

alfredodeza/pytest,tomviner/pytest,hackebrot/pytest,The-Compiler/pytest,flub/pytest,nicoddemus/pytest,RonnyPfannschmidt/pytest,MichaelAquilina/pytest,ddboline/pytest,etataurov/pytest,rmfitzpatrick/pytest,markshao/pytest,tgoodlet/pytest,tareqalayan/pytest,The-Compiler/pytest,vmalloc/dessert,txomon/pytest,eli-b/pytest,davidszotten/pytest,tomviner/pytest,pytest-dev/pytest,Akasurde/pytest,jaraco/pytest,nicoddemus/pytest,pfctdayelise/pytest,skylarjhdownes/pytest