-def transform_chunk(chunk_xml, chunk_no, annotations, empty=False, _empty_html_static=[]):
- """ transforms one chunk, returns a HTML string, a TOC object and a set of used characters """
+def transform_chunk(chunk_xml, chunk_no, annotations, empty=False,
+ _empty_html_static=[]):
+ """
+ Transforms one chunk, returns a HTML string, a TOC object
+ and a set of used characters.
+ """