def store_user(self, request, user):
        request.session['%suser' % SESSION_KEY] = user
coerce wsgi unicode represented bytes to real ones
dataset/ETHPy150Open flashingpumpkin/django-socialregistration/socialregistration/mixins.py/SessionMixin.store_user--crossover with--dataset/ETHPy150Open Eforcers/gae-flask-todo/lib/werkzeug/http.py/wsgi_to_bytes