def _get_checker(self, user):
        user_perm_checkers_cache_key = user.id if not user.is_anonymous() else 'anonymous'

        if user_perm_checkers_cache_key in self._user_perm_checkers_cache:
            return self._user_perm_checkers_cache[user_perm_checkers_cache_key]

        checker = ForumPermissionChecker(user)
        self._user_perm_checkers_cache[user_perm_checkers_cache_key] = checker
        return checker
Returns the Y coordinates in a list.
dataset/ETHPy150Open ellmetha/django-machina/machina/apps/forum_permission/handler.py/PermissionHandler._get_checker--crossover with--dataset/ETHPy150Open django/django/django/contrib/gis/gdal/geometries.py/LineString.y