mindquantum.core.circuit.QubitIDConstrain ========================================= .. image:: https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/website-images/master/resource/_static/logo_source.svg :target: https://gitee.com/mindspore/mindquantum/blob/master/docs/api_python/core/circuit/mindquantum.core.circuit.QubitIDConstrain.rst :alt: 查看源文件 .. py:class:: mindquantum.core.circuit.QubitIDConstrain(qubit_ids, add_after=True) 只将噪声信道作用在给定比特序号的量子门上。 参数: - **qubit_ids** (Union[int, List[int]]) - 想要选择的比特序号的列表。 - **add_after** (bool) - 在量子门前面或者后面添加量子信道。默认值: ``True``。