Added six module as SCons.compat.six, for python3 port.

1 files changed, 2 insertions, 3 deletions

diff --git a/runtest.py b/runtest.py
index 71555563..485374a3 100755
--- a/runtest.py
+++ b/runtest.py
@@ -81,7 +81,6 @@
 # rather than reinventing that wheel.)
 from __future__ import print_function
 
-from six import PY3
 
 import getopt
 import glob
@@ -93,9 +92,9 @@ import time
 
 try:
     import threading
-    if PY3:
+    try:                        # python3
         from queue import Queue
-    else:
+    except ImportError as e:    # python2
         from Queue import Queue
     threading_ok = True
 except ImportError: