apply Loic's changes only in python3 for extra safety

[sfa.git] / sfa / util / py23.py

diff --git a/sfa/util/py23.py b/sfa/util/py23.py
index c1a0ec8..d26ebd1 100644 (file)
--- a/sfa/util/py23.py
+++ b/sfa/util/py23.py
@@ -1,4 +1,7 @@
 # our own simplistic replacement for six
+import sys
+PY3 = sys.version_info[0] == 3
+
 try:
     StringType = basestring
 except: