remove dependency on Six
diff --git a/lib/py/src/server/THttpServer.py b/lib/py/src/server/THttpServer.py
index 47e817d..21f2c86 100644
--- a/lib/py/src/server/THttpServer.py
+++ b/lib/py/src/server/THttpServer.py
@@ -19,7 +19,7 @@
 
 import ssl
 
-from six.moves import BaseHTTPServer
+import http.server as BaseHTTPServer
 
 from thrift.Thrift import TMessageType
 from thrift.server import TServer
diff --git a/lib/py/src/server/TNonblockingServer.py b/lib/py/src/server/TNonblockingServer.py
index 7694760..a7a40ca 100644
--- a/lib/py/src/server/TNonblockingServer.py
+++ b/lib/py/src/server/TNonblockingServer.py
@@ -32,7 +32,7 @@
 import threading
 
 from collections import deque
-from six.moves import queue
+import queue
 
 from thrift.transport import TTransport
 from thrift.protocol.TBinaryProtocol import TBinaryProtocolFactory
diff --git a/lib/py/src/server/TServer.py b/lib/py/src/server/TServer.py
index 8b2f938..81144f1 100644
--- a/lib/py/src/server/TServer.py
+++ b/lib/py/src/server/TServer.py
@@ -17,7 +17,7 @@
 # under the License.
 #
 
-from six.moves import queue
+import queue
 import logging
 import os
 import threading