问我可以使用仅存在于外部硬盘驱动器上的文件

EN

dcm2bids -d /hard_drive/szlongi/raw_images/p02_v08 -p 02 -s 08 -c 
/Users/V/Desktop/code_config.json -o /hard_drive/szlongi/bids_images```

Traceback (most recent call last):
File "/Users/V/anaconda/bin/dcm2bids", line 87, in <module>
sys.exit(main())
File "/Users/V/anaconda/bin/dcm2bids", line 82, in main
app = Dcm2bids(**vars(args))
File "/Users/V/anaconda/lib/python2.7/site- 
packages/dcm2bids/dcm2bids.py", line 36, in __init__
self._setLogger(log_level)
File "/Users/V/anaconda/lib/python2.7/site- 
packages/dcm2bids/dcm2bids.py", line 63, in _setLogger
make_directory_tree(logDir)
File "/Users/V/anaconda/lib/python2.7/site-packages/dcm2bids/utils.py", 
line 44, in make_directory_tree
os.makedirs(directory)
File "/Users/V/anaconda/lib/python2.7/os.py", line 150, in makedirs
makedirs(head, mode)
File "/Users/V/anaconda/lib/python2.7/os.py", line 150, in makedirs
makedirs(head, mode)
File "/Users/V/anaconda/lib/python2.7/os.py", line 150, in makedirs
makedirs(head, mode)
File "/Users/V/anaconda/lib/python2.7/os.py", line 150, in makedirs
makedirs(head, mode)
File "/Users/V/anaconda/lib/python2.7/os.py", line 157, in makedirs
mkdir(name, mode)
OSError: [Errno 13] Permission denied: '/hard_drive'