fixed flake8 error
fixed flake8 error

jettify/aiohttp,moden-py/aiohttp,arthurdarcet/aiohttp,singulared/aiohttp,vaskalas/aiohttp,pfreixes/aiohttp,esaezgil/aiohttp,z2v/aiohttp,Eyepea/aiohttp,panda73111/aiohttp,mind1master/aiohttp,arthurdarcet/aiohttp,alex-eri/aiohttp-1,juliatem/aiohttp,playpauseandstop/aiohttp,mind1master/aiohttp,singulared/aiohttp,mind1master/aiohttp,esaezgil/aiohttp,hellysmile/aiohttp,z2v/aiohttp,alex-eri/aiohttp-1,z2v/aiohttp,vaskalas/aiohttp,panda73111/aiohttp,jettify/aiohttp,KeepSafe/aiohttp,arthurdarcet/aiohttp,juliatem/aiohttp,alex-eri/aiohttp-1,jettify/aiohttp,rutsky/aiohttp,hellysmile/aiohttp,rutsky/aiohttp,KeepSafe/aiohttp,AraHaanOrg/aiohttp,vaskalas/aiohttp,esaezgil/aiohttp,rutsky/aiohttp,moden-py/aiohttp,pfreixes/aiohttp,KeepSafe/aiohttp,panda73111/aiohttp,singulared/aiohttp,AraHaanOrg/aiohttp,moden-py/aiohttp