def _xml(self, chart_type):
        return ChartXmlWriter(chart_type, self._series_lst).xml
Creates the URL required for accessing a secret.
dataset/ETHPy150Open scanny/python-pptx/pptx/chart/data.py/ChartData._xml--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/keymgr/barbican.py/BarbicanKeyManager._create_secret_ref