Index: pyyaml/trunk/tests/lib3/test_appliance.py
===================================================================
--- pyyaml/trunk/tests3/test_appliance.py	(revision 328)
+++ pyyaml/trunk/tests/lib3/test_appliance.py	(revision 330)
@@ -2,5 +2,5 @@
 import sys, os, os.path, types, traceback, pprint
 
-DATA = 'tests3/data'
+DATA = 'tests/data'
 
 def find_test_functions(collections):
@@ -22,4 +22,6 @@
         if os.path.isfile(os.path.join(directory, filename)):
             base, ext = os.path.splitext(filename)
+            if base.endswith('-py2'):
+                continue
             filenames.setdefault(base, []).append(ext)
     filenames = sorted(filenames.items())