Run 2to3 over Doc/tools/.
diff --git a/Doc/tools/getversioninfo b/Doc/tools/getversioninfo
index d22c16d..c1998d5 100755
--- a/Doc/tools/getversioninfo
+++ b/Doc/tools/getversioninfo
@@ -68,4 +68,4 @@
            "\\setshortversion{%s}\n"
            % (release, releaseinfo, shortversion))
 
-print release + releaseinfo
+print(release + releaseinfo)