Issue #13374: The Windows bytes API has been deprecated in the os module. Use

Unicode filenames instead of bytes filenames to not depend on the ANSI code
page anymore and to support any filename.

1 files changed, 7 insertions, 5 deletions

diff --git a/Lib/test/test_posixpath.py b/Lib/test/test_posixpath.py
index bb4559c..709ef04 100644
--- a/Lib/test/test_posixpath.py
+++ b/Lib/test/test_posixpath.py
@@ -1,10 +1,10 @@
-import unittest
-from test import support, test_genericpath
-
-import posixpath
 import os
+import posixpath
 import sys
+import unittest
+import warnings
 from posixpath import realpath, abspath, dirname, basename
+from test import support, test_genericpath
 
 try:
     import posix
@@ -231,7 +231,9 @@ class PosixPathTest(unittest.TestCase):
 
     def test_ismount(self):
         self.assertIs(posixpath.ismount("/"), True)
-        self.assertIs(posixpath.ismount(b"/"), True)
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore", DeprecationWarning)
+            self.assertIs(posixpath.ismount(b"/"), True)
 
     def test_ismount_non_existent(self):
         # Non-existent mountpoint.