docs: Add build support for python3

diff --git a/docs/link-roles.py b/docs/link-roles.py
index e774721922b740c4b7592607ffd3032eaaa1ab3c..a7d549e827a0592ab9c42f64c03024b8e35f270b 100644 (file)
--- a/docs/link-roles.py
+++ b/docs/link-roles.py
@@ -6,9 +6,9 @@ from repo_util import run_cmd_get_output
 def get_github_rev():
     path = run_cmd_get_output('git rev-parse --short HEAD')
     tag = run_cmd_get_output('git describe --exact-match')
-    print 'Git commit ID: ', path
+    print ('Git commit ID: ', path)
     if len(tag):
-        print 'Git tag: ', tag
+        print ('Git tag: ', tag)
         path = tag
     return path