Fix flake8 linting
Fix flake8 linting

petervanderdoes/wger,rolandgeider/wger,petervanderdoes/wger,wger-project/wger,rolandgeider/wger,wger-project/wger,wger-project/wger,petervanderdoes/wger,petervanderdoes/wger,wger-project/wger,rolandgeider/wger,rolandgeider/wger