views.py

from django.views.generic.base import TemplateView
from django.contrib.auth.decorators import login_required
from django.utils.decorators import method_decorator


class AccountSettings(TemplateView):
    template_name = 'accountsettings/details.html'

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