Update pytest from 3.6.1 to 4.2.0
Update pytest from 3.6.1 to 4.2.0
aio-libs/aiohttp_admin,jettify/aiohttp_admin,jettify/aiohttp_admin,aio-libs/aiohttp_admin,jettify/aiohttp_admin,aio-libs/aiohttp_admin,jettify/aiohttp_admin