diff --git a/week7/Assignment 7.2.py b/week7/Assignment 7.2.py
index a1eadaf..4c29fc4 100644
--- a/week7/Assignment 7.2.py	
+++ b/week7/Assignment 7.2.py	
@@ -25,5 +25,8 @@
     count = count + 1
     num = float(line[21:])
     tot = num + tot
-ans = tot / count
-print "Average spam confidence:", ans
+try:
+    ans = tot / count
+except:
+    ans=0.0
+print ("Average spam confidence:", ans)