Reviewed-by: Peter Müller > - Update from 0.16 to 0.18.1 > - Update of rootfile > - Changelog > Release 0.18.1 > .. Note:: > Docutils 0.18.x is the last version supporting Python 2.7, 3.5, and 3.6. > * nodes.Node.traverse() returns a list again to restore > backwards compatibility (fixes bug #431). > * Small bugfixes (see HISTORY_). > Release 0.18 (2021-10-26) > * Output changes: > Identifiers: > During `identifier normalization`_, leading number and hyphen > characters are no longer stripped from a `reference name`_, if the > id_prefix_ setting is non-empty. > Example: > with ``--id-prefix="DU-"``, a section with title "34. May" > currently gets the identifier key ``DU-may`` and after the > change the identifier key ``DU-34-may``. > The default value for the auto_id_prefix_ setting changed to ``%``: > "use the tag name as prefix for auto-generated IDs". > Set auto_id_prefix_ to ``id`` for unchanged auto-IDs. > HTML5: > Use the semantic tag