[Python-checkins] Fix double-space in exception message (GH-29955) (GH-29983)

[asvetlov]

https://github.com/python/cpython/commit/25254d484248f5a555d30209f455b8d8ee2e72df
commit: 25254d484248f5a555d30209f455b8d8ee2e72df
branch: 3.9
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: asvetlov <andrew.svetlov at gmail.com>
date: 2021-12-08T13:41:50+02:00
summary:

Fix double-space in exception message (GH-29955) (GH-29983)

(cherry picked from commit c602c1be439e295fed9ebab47e895ef1d9df28be)

Co-authored-by: Ned Batchelder <ned at nedbatchelder.com>

Co-authored-by: Ned Batchelder <ned at nedbatchelder.com>

files:
M Lib/statistics.py

diff --git a/Lib/statistics.py b/Lib/statistics.py
index f9d3802ec5f83..463ac9e92c6a1 100644
--- a/Lib/statistics.py
+++ b/Lib/statistics.py
@@ -361,7 +361,7 @@ def geometric_mean(data):
         return exp(fmean(map(log, data)))
     except ValueError:
         raise StatisticsError('geometric mean requires a non-empty dataset '
-                              ' containing positive numbers') from None
+                              'containing positive numbers') from None
 
 
 def harmonic_mean(data):