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-rw-r--r--Lib/statistics.py1
1 files changed, 0 insertions, 1 deletions
diff --git a/Lib/statistics.py b/Lib/statistics.py
index 518f546544..4f5c1c164a 100644
--- a/Lib/statistics.py
+++ b/Lib/statistics.py
@@ -601,7 +601,6 @@ def pvariance(data, mu=None):
n = len(data)
if n < 1:
raise StatisticsError('pvariance requires at least one data point')
- ss = _ss(data, mu)
T, ss = _ss(data, mu)
return _convert(ss/n, T)