[Python-checkins] bpo-31043: fixed test_datetime run twice. (GH-2891)

[INADA Naoki]

https://github.com/python/cpython/commit/ede9084476f88f5a86c7eaaac33cdd938e4cce93
commit: ede9084476f88f5a86c7eaaac33cdd938e4cce93
branch: master
author: Utkarsh Upadhyay <mail at musicallyut.in>
committer: INADA Naoki <methane at users.noreply.github.com>
date: 2017-07-26T19:46:17+09:00
summary:

bpo-31043: fixed test_datetime run twice. (GH-2891)

files:
M Lib/test/test_datetime.py

diff --git a/Lib/test/test_datetime.py b/Lib/test/test_datetime.py
index bb22871f2b1..d659f369d54 100644
--- a/Lib/test/test_datetime.py
+++ b/Lib/test/test_datetime.py
@@ -50,8 +50,6 @@ def tearDownClass(cls_):
         cls.tearDownClass = tearDownClass
     all_test_classes.extend(test_classes)
 
-    all_test_classes.extend(test_classes)
-
 def test_main():
     run_unittest(*all_test_classes)