Skip testing the special file "/dev/tty" on Windows. This test does

weird things if someone has a "\dev" directory on the current drive.

Lib/test/test_fileio.py

@@ -124,12 +124,13 @@ class OtherFileTests(unittest.TestCase):
             self.assertEquals(f.isatty(), False)
             f.close()
 
+            if sys.platform != "win32":
                 try:
                     f = _fileio._FileIO("/dev/tty", "a")
                 except EnvironmentError:
-                # When run in a cron job there just aren't any ttys,
-                # so skip the test.  This also handles Windows and
-                # other OS'es that don't support /dev/tty.
+                    # When run in a cron job there just aren't any
+                    # ttys, so skip the test.  This also handles other
+                    # OS'es that don't support /dev/tty.
                     pass
                 else:
                     f = _fileio._FileIO("/dev/tty", "a")