Issue 26977, remove unneeded line in pvariance (duplicate call to _ss).

diff --git a/Lib/statistics.py b/Lib/statistics.py
index 518f54654469edf53b71aa723d9c5e61e9ee687e..4f5c1c164a22f672e49a39f51c68bf8dfbac158f 100644 (file)
--- 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)