sb10q aceback (most recent call last):
File "C:\Users\dinggeyi\Anaconda3\envs\artiq\Scripts\artiq_master-script.py", line 9, in <module>
sys.exit(main())
File "C:\Users\dinggeyi\Anaconda3\envs\artiq\lib\site-packages\artiq\frontend\artiq_master.py", line 92, in main
device_db = DeviceDB(args.device_db)
File "C:\Users\dinggeyi\Anaconda3\envs\artiq\lib\site-packages\artiq\master\databases.py", line 19, in init
self.data = Notifier(device_db_from_file(self.backing_file))
File "C:\Users\dinggeyi\Anaconda3\envs\artiq\lib\site-packages\artiq\master\databases.py", line 11, in device_db_from_file
with tokenize.open(filename) as f:
File "C:\Users\dinggeyi\Anaconda3\envs\artiq\lib\tokenize.py", line 454, in open
buffer = _builtin_open(filename, 'rb')
FileNotFoundError: [Errno 2] No such file or directory: 'device_db.py'
can you help me,why did this situation occur