__init__

DevManager.__init__(devices: Union[List[int], int], backend_name='')

Initializes a DevManager instance.

Parameters:

• devices -- Device ID or a list of device IDs. Can be a single device ID (int) or a list of device IDs (List[int]).

• backend_name -- The backend name, default is an empty string.

Raises:

RuntimeError -- If the device manager fails to initialize, a runtime error is raised.