FastDFS Python API

dotnine

环境：
FastDFS_v4.06.tar.gz
fdfs_client-py-1.2.6.tar.gz
python 2.6.6
用此python api，按照README.md
报错：
>>> from fdfs_client.client import *
>>> client = Fdfs_client('/usr/local/fastdfs/conf/client.conf')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib64/python2.6/site-packages/fdfs_client_py-1.2.6-py2.6-linux-x86_64.egg/fdfs_client/client.py", line 47, in __init__
    self.trackers = get_tracker_conf(conf_path)
  File "/usr/lib64/python2.6/site-packages/fdfs_client_py-1.2.6-py2.6-linux-x86_64.egg/fdfs_client/client.py", line 21, in get_tracker_conf
    cf.read(conf_path)
  File "/usr/lib64/python2.6/site-packages/fdfs_client_py-1.2.6-py2.6-linux-x86_64.egg/fdfs_client/utils.py", line 81, in read
    self.readfp(fp)
  File "/usr/lib64/python2.6/site-packages/fdfs_client_py-1.2.6-py2.6-linux-x86_64.egg/fdfs_client/utils.py", line 101, in readfp
    return self._read(stream, stream.name)
  File "/usr/lib64/python2.6/site-packages/fdfs_client_py-1.2.6-py2.6-linux-x86_64.egg/fdfs_client/utils.py", line 201, in _read
    e = ParsingError(fpname)
NameError: global name 'ParsingError' is not defined

是此python api不能用了吗？