Fix flake8 failures
Fix flake8 failures

ejucovy/django-opendebates,caktus/django-opendebates,caktus/django-opendebates,ejucovy/django-opendebates,caktus/django-opendebates,ejucovy/django-opendebates,caktus/django-opendebates,ejucovy/django-opendebates