1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/idlelib/ClassBrowser.py b/Lib/idlelib/ClassBrowser.py
index e5a60a5..d3f9048 100644
--- a/Lib/idlelib/ClassBrowser.py
+++ b/Lib/idlelib/ClassBrowser.py
@@ -94,7 +94,7 @@ class ModuleBrowserTreeItem(TreeItem):
             return []
         try:
             dict = pyclbr.readmodule_ex(name, [dir] + sys.path)
-        except ImportError, msg:
+        except ImportError as msg:
             return []
         items = []
         self.classes = {}