Script gives error

[fxviking]

hi,
I tried executing the python client ,i get the below error. I am on python 3 version.

aceback (most recent call last):
File "infinispanClient.py", line 2, in
from infinispan.remotecache import RemoteCache
File "/home/osboxes/python-client/infinispan/init.py", line 11, in
from unsigned import to_varint
ImportError: No module named 'unsigned'