convert old fail* assertions to assert*
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py
index 11fff78..fa75fd0 100644
--- a/Lib/test/test_re.py
+++ b/Lib/test/test_re.py
@@ -585,7 +585,7 @@
                          [":", "::", ":::"])
 
     def test_bug_926075(self):
-        self.assert_(re.compile('bug_926075') is not
+        self.assertTrue(re.compile('bug_926075') is not
                      re.compile(b'bug_926075'))
 
     def test_bug_931848(self):