diff --git a/Demo/classes/Complex.py b/Demo/classes/Complex.py
index 2b306ad..a779897 100755
--- a/Demo/classes/Complex.py
+++ b/Demo/classes/Complex.py
@@ -233,7 +233,7 @@
     try:
         result = eval(expr)
     except:
-        result = sys.exc_type
+        result = sys.exc_info()[0]
     print '->', result
     if isinstance(result, str) or isinstance(value, str):
         ok = (result == value)