#10273: Rename assertRegexpMatches and assertRaisesRegexp to assertRegex and assertRaisesRegex.
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index ddbeac2..c5a0f80 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -1427,7 +1427,7 @@
 
         # non-ascii format, ascii argument: ensure that PyUnicode_FromFormat()
         # raises an error for a non-ascii format string.
-        self.assertRaisesRegexp(ValueError,
+        self.assertRaisesRegex(ValueError,
             '^PyUnicode_FromFormatV\(\) expects an ASCII-encoded format '
             'string, got a non-ASCII byte: 0xe9$',
             format_unicode, b'unicode\xe9=%s', 'ascii')