make doc autobuild.py work under python 3

2014-10-20 23:03:53 +03:00 · 2014-10-20 23:03:53 +03:00 · bb73f4ab46
parent 6cccfc9dfe
commit bb73f4ab46
1 changed files with 1 additions and 1 deletions
--- a/doc/autobuild.py
+++ b/doc/autobuild.py
@ -167,7 +167,7 @@ template_examples_ref = ('# :ref:`Jump directly to Examples'

 def extract_summary_line(doc):
    if doc is None:
-        return
+        return ''
    for line in doc.split('\n'):
        line = line.strip()
        # don't take empty line