Fixing build issues - flake8
Fixing build issues - flake8

shashisp/junction,NabeelValapra/junction,farhaanbukhsh/junction,shashisp/junction,shashisp/junction,ChillarAnand/junction,NabeelValapra/junction,farhaanbukhsh/junction,pythonindia/junction,hTrap/junction,praba230890/junction,nava45/junction,ChillarAnand/junction,nava45/junction,NabeelValapra/junction,pythonindia/junction,hTrap/junction,ChillarAnand/junction,Rahul91/junction,pythonindia/junction,farhaanbukhsh/junction,praba230890/junction,hTrap/junction,shashisp/junction,nava45/junction,Rahul91/junction,farhaanbukhsh/junction,pythonindia/junction,akshayaurora/junction,akshayaurora/junction,praba230890/junction,ChillarAnand/junction,NabeelValapra/junction,akshayaurora/junction,akshayaurora/junction,praba230890/junction,hTrap/junction,Rahul91/junction,nava45/junction,Rahul91/junction