Make our SUFFIX default selection py2/3 compatible (#5251)

2019-02-07 20:51:24 +01:00 · 2019-02-07 20:51:24 +01:00 · 9ecd70c716
parent 87a2b0e799
commit 9ecd70c716
1 changed files with 1 additions and 1 deletions
--- a/readthedocs/doc_builder/templates/doc_builder/conf.py.tmpl
+++ b/readthedocs/doc_builder/templates/doc_builder/conf.py.tmpl
@ -32,7 +32,7 @@ if globals().get('source_suffix', False):
        SUFFIX = source_suffix[0]
    elif isinstance(source_suffix, dict):
        # Sphinx >= 1.8 supports a mapping dictionary for mulitple suffixes
-        SUFFIX = source_suffix.keys()[0]
+        SUFFIX = list(source_suffix.keys())[0]  # make a ``list()`` for py2/py3 compatibility
    else:
        # default to .rst
        SUFFIX = '.rst'