allow to be imported independently

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26938 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/wxPython/config.py b/wxPython/config.py
index c3a5a8a93aebd94c939727f6686789008440c85e..182e2404ece128a799b17409138567b4c2dda635 100644 (file)
--- a/wxPython/config.py
+++ b/wxPython/config.py
@@ -158,7 +158,7 @@ WXDLLVER = '%d%d' % (VER_MAJOR, VER_MINOR)
 #----------------------------------------------------------------------
 
 def msg(text):
-    if sys.setup_is_main:
+    if hasattr(sys, 'setup_is_main') and sys.setup_is_main:
         print text