maxwellcc

def timethis(func):
    @wraps(func)
    def wrapper(*args, **kwargs):
        start = time.time()
        result = func(*args, **kwargs)
        end = time.time()
        print(func.__name__, end - start)
        return result

    return wrapper

maxwellcc

@admin.register(NotificationType)
class NotificationTypeAdmin(admin.ModelAdmin):
    model = NotificationType
    
    (...)

    def has_add_permission(self, request, obj=None):
        return False