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Add a comment explaining why we regex the markdown output

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Kovid Goyal 2023-04-24 22:42:00 +05:30
parent 8d6b2750b8
commit cfe2ff3c4b
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src/calibre/library/comments.py
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@ -135,6 +135,8 @@ def markdown(val):
from calibre.ebooks.markdown import Markdown
md = markdown.Markdown = Markdown()
val = md.convert(val)
# The Qt Rich text widgets display <p><br></p> as two blank lines instead
# of one so fix that here.
return re.sub(r'<p(|\s+[^>]*?)>\s*<br\s*/?>\s*</p>','<p\\1>\xa0</p>', val)