这个问题解决了，是我的文件夹权限没有放开，但是现在执行

./bypy.py downdir /

之后出现

*WARNING*: Cannot detect the system encoding, assume it's 'UTF-8'

Token file: '/root/.bypy.json'

Hash Cache file: '/root/.bypy.pickle'

App root path at Baidu Yun '/apps/bypy'

sys.stdin.encoding = ANSI_X3.4-1968

sys.stdout.encoding = ANSI_X3.4-1968

----

[07:54:26] Error while loading baidu pcs token:

[07:54:26] Traceback (most recent call last):

File "./bypy.py", line 1139, in __load_local_json

with open(TokenFilePath, 'rb') as infile:

IOError: [Errno 2] No such file or directory: u'/root/.bypy.json'

Please visit:

https://openapi.baidu.com/oauth/ ... EpCsau1oS0MplgMKNBn

And authorize this app

Paste the Authorization Code here within 10 minutes.

Press [Enter] when you are done

1df0d1ef582e840e95bd52a9f626300e                                                Authorizing, please be patient, it may take upto 60.0 seconds...

[07:56:01] Maximum number (1) of tries failed.

I think you are WALLed, trying OpenShift server to auth...

/opt/local/lib/python2.7/site-packages/requests/packages/urllib3/connectionpool.py:730: InsecureRequestWarning: Unverified HTTPS request is being made. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.org/en/latest/security.html (This warning will only appear once by default.)

InsecureRequestWarning)

[07:56:16] Fatal Exception.

Quitting...