TMSiSDK.device.devices.saga.saga_device.SagaDevice.get_device_impedance_channels# SagaDevice.get_device_impedance_channels() → list# Gets the list of impedance channels. Raises: TMSiError – TMSiErrorCode.device_error if get channels from the device fails. TMSiError – TMSiErrorCode.device_not_connected if not connected. Returns: The list of channels Return type: list[SagaImpedanceChannel]