Update Lib/test/test_pty.py

Co-authored-by: Shamil <[email protected]>

Author: Zheaoli

Lib/test/test_pty.py

@@ -233,7 +233,8 @@ def test_fork(self):
         else:
             flags = fcntl.fcntl(master_fd, fcntl.F_GETFD)
             cloexec_set = bool(flags & fcntl.FD_CLOEXEC)
-            self.assertEqual(cloexec_set, True)
+            flags = fcntl.fcntl(master_fd, fcntl.F_GETFD)
+            self.assertTrue(flags & fcntl.FD_CLOEXEC)
             debug("Waiting for child (%d) to finish." % pid)
             # In verbose mode, we have to consume the debug output from the
             # child or the child will block, causing this test to hang in the