This file is not an actual template, but used to add some texts in extensions to sphinx.pot file. In extensions/pyspecific.py: {% trans %}CPython implementation detail:{% endtrans %} {% trans %}Deprecated since version {deprecated}, will be removed in version {removed}{% endtrans %} {% trans %}Deprecated since version {deprecated}, removed in version {removed}{% endtrans %} In extensions/c_annotations.py: {% trans %}Part of the{% endtrans %} {% trans %}Limited API{% endtrans %} {% trans %}Stable ABI{% endtrans %} {% trans %}(as an opaque struct){% endtrans %} {% trans %}(including all members){% endtrans %} {% trans %}since version %s{% endtrans %} {% trans %}(Only some members are part of the stable ABI.){% endtrans %} {% trans %}This is{% endtrans %} {% trans %}Unstable API{% endtrans %} {% trans %}. It may change without warning in minor releases.{% endtrans %} {% trans %}Return value: Always NULL.{% endtrans %} {% trans %}Return value: New reference.{% endtrans %} {% trans %}Return value: Borrowed reference.{% endtrans %} In docsbuild-scripts, when rewriting indexsidebar.html with actual versions: {% trans %}in development{% endtrans %} {% trans %}pre-release{% endtrans %} {% trans %}stable{% endtrans %} {% trans %}security-fixes{% endtrans %} {% trans %}EOL{% endtrans %}