Changes in anticipation of stricter str vs. bytes enforcement.
diff --git a/Lib/test/test_unicodedata.py b/Lib/test/test_unicodedata.py
index 91c4700..58fc73d 100644
--- a/Lib/test/test_unicodedata.py
+++ b/Lib/test/test_unicodedata.py
@@ -94,7 +94,7 @@
                 str(self.db.mirrored(char)),
                 str(self.db.combining(char)),
             ]
-            h.update(''.join(data))
+            h.update(''.join(data).encode("ascii"))
         result = h.hexdigest()
         self.assertEqual(result, self.expectedchecksum)