def _valid_template(self, template_name):
        if isinstance(template_name, Template):  # It's already a Template.
            return True

        jingo_valid = super(Loader, self)._valid_template(template_name)
        if not jingo_valid:
            return False

        for path_prefix in getattr(settings, 'JINGO_EXCLUDE_PATHS', []):
            if path_prefix in template_name:
                return False

        return True
Don't load templates if their name start with a prefix from
dataset/ETHPy150Open mozilla/addons-server/src/olympia/lib/template_loader.py/Loader._valid_template