Adding a Mixin to all Django class based Generic Views

django_login_required_mixin.py

from django.contrib.auth.decorators import login_required
from django.utils.decorators import method_decorator
from django.views import generic
from new import classobj
import re

class LoginRequiredMixin(object):
    @method_decorator(login_required)
    def dispatch(self,request, *args, **kwargs ):
        return super(LoginRequiredMixin, self).dispatch(request, *args, **kwargs)

for class_name in [key for key in generic.__dict__.keys() if re.match('.+View$',key)]:
    locals()[class_name] = classobj(class_name,(LoginRequiredMixin,generic.__dict__[class_name]),{})