Only catch NameError and TypeError when attempting to subclass an

exception (for compatibility with old versions of Python).

diff --git a/Tools/webchecker/wsgui.py b/Tools/webchecker/wsgui.py
index 1bf5f735275d2a66c27eaf127490c7d0dc6585a0..c301c6fdaf43810ff6de51cd2f19c42a0897da05 100755 (executable)
--- a/Tools/webchecker/wsgui.py
+++ b/Tools/webchecker/wsgui.py
@@ -22,7 +22,7 @@ VERBOSE = 2
 try:
     class Canceled(Exception):
         "Exception used to cancel run()."
-except:
+except (NameError, TypeError):
     Canceled = __name__ + ".Canceled"