Problem installing chiton

Traceback (most recent call last):
  File "./chiton-client", line 6, in <module>
    from chiton.viewer import ChitonViewer
  File "/home/durga/driftx-chiton-bd91965/chiton/viewer.py", line 2, in <module>
    from telephus.client import CassandraClient
  File "/home/durga/driftx-Telephus-fb32fc7/telephus/client.py", line 1, in <module>
    from telephus.cassandra.ttypes import *
  File "/home/durga/driftx-Telephus-fb32fc7/telephus/cassandra/ttypes.py", line 7, in <module>
    from thrift.Thrift import *
ImportError: No module named thrift.Thrift