Welcome to Code Ref exercise's documentation! .. toctree:: :maxdepth: 2 :caption: Feature A: Feature A Subsection Exciting documentation in here. Let's make a list (empty surrounding lines required): item 1 nested item 1 nested item 2 item 2 item 3 The code The following is a code block: def hello(): print("Hello world") Indices and tables :ref:`genindex` :ref:`modindex` :ref:`search`