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authorTibor Frank <tifrank@cisco.com>2018-04-23 11:47:39 +0200
committerTibor Frank <tifrank@cisco.com>2018-04-23 11:48:25 +0200
commit85a5bd538583f33dc63e072cfa4b3b6750958191 (patch)
tree75e0c78338d36c7f13405d26200d11c957bb6bfa /resources/tools/presentation/utils.py
parent3e76a9c1f1732bc0f9cc0f604ae292b6c71629f2 (diff)
Report: data
Change-Id: I63a4a6f65aa80a4edb11b1ea3ece9787a148f6f2 Signed-off-by: Tibor Frank <tifrank@cisco.com>
Diffstat (limited to 'resources/tools/presentation/utils.py')
-rw-r--r--resources/tools/presentation/utils.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/resources/tools/presentation/utils.py b/resources/tools/presentation/utils.py
index 2fbf70cadc..0e72a06343 100644
--- a/resources/tools/presentation/utils.py
+++ b/resources/tools/presentation/utils.py
@@ -36,7 +36,10 @@ def mean(items):
:rtype: float
"""
- return float(sum(items)) / len(items)
+ if len(items):
+ return float(sum(items)) / len(items)
+ else:
+ return None
def stdev(items):