minor fixes

Author: kulikjak

Lib/test/test_locale.py

@@ -336,7 +336,7 @@ def test_strcoll(self):
         self.assertRaises(ValueError, locale.strcoll, 'a\0', 'a')
         self.assertRaises(ValueError, locale.strcoll, 'a', 'a\0')
 
-    @unittest.skipIf(sys.platform.startswith('sunos'),
+    @unittest.skipIf(sys.platform.startswith("sunos"),
                      "gh-91214: locale.strxfrm doesn't work on Solaris")
     def test_strxfrm(self):
         self.assertLess(locale.strxfrm('a'), locale.strxfrm('b'))
@@ -371,7 +371,7 @@ def test_strcoll_with_diacritic(self):
     @unittest.skipIf(linked_to_musl(), "musl libc issue, bpo-46390")
     @unittest.skipIf(sys.platform.startswith("netbsd"),
                      "gh-124108: NetBSD doesn't support UTF-8 for LC_COLLATE")
-    @unittest.skipIf(sys.platform.startswith('sunos'),
+    @unittest.skipIf(sys.platform.startswith("sunos"),
                      "gh-91214: locale.strxfrm doesn't work on Solaris")
     def test_strxfrm_with_diacritic(self):
         self.assertLess(locale.strxfrm('à'), locale.strxfrm('b'))

Lib/test/test_re.py

@@ -5,6 +5,7 @@
 import locale
 import re
 import string
+import sys
 import unittest
 import warnings
 from re import Scanner