Report: fix performance comparision tables

[csit.git] / resources / tools / presentation / utils.py

diff --git a/resources/tools/presentation/utils.py b/resources/tools/presentation/utils.py
index 0e72a06..2fbf70c 100644 (file)
--- a/resources/tools/presentation/utils.py
+++ b/resources/tools/presentation/utils.py
@@ -36,10 +36,7 @@ def mean(items):
     :rtype: float
     """
 
-    if len(items):
-        return float(sum(items)) / len(items)
-    else:
-        return None
+    return float(sum(items)) / len(items)
 
 
 def stdev(items):