On Thu, Dec 18, 2025 at 6:10 PM Stephen J. Turnbull <[email protected]>
wrote:

> Washington Odhiambo via Mailman-users writes:
>
>  > I keep seeing several errors like the below in my mailmanweb.log
>  > and not sure what the causa is.
>
>  >   File
> "/opt/mailman/venv/lib/python3.11/site-packages/mistune/block_parser.py",
>  > line 457, in parse
>  >     end_pos2 = self.parse_method(m, state)
>  >                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
>  >   File "/opt/mailman/venv/lib/python3.11/site-packages/mistune/core.py",
>  > line 214, in parse_method
>  >     assert lastgroup
>  > AssertionError
>  > ```
>
> This is a mistune bug.  Somewhere, mistune code is not checking for
> the error condition being checked by the "assert", and it got through
> to the code.  I can't tell you what the problem is, the assert is in a
> very generic utility that is probably called a billion times in the
> mistune code.  It's possible that updating mistune will fix the bug,
> but I wouldn't bet on it because of the nature of what mistune does.
>
> mistune is a library that parses and renders Markdown (document
> formatting language that is readable as plain text).  Markdown
> rendering in HyperKitty is an experimental format, and probably should
> not be enabled for lists that are not *heavily* programmer-oriented
> (maybe there are other communities that use Markdown frequently, if
> so, my apologies).
>
> If you don't have users who really want it, you should turn it off.
>

I don't remember ever turning it on.
What is the name of the config param?

-- 
Best regards,
Odhiambo WASHINGTON,
Nairobi,KE
+254 7 3200 0004/+254 7 2274 3223
 In an Internet failure case, the #1 suspect is a constant: DNS.
"Oh, the cruft.", egrep -v '^$|^.*#' ¯\_(ツ)_/¯ :-)
[How to ask smart questions:
http://www.catb.org/~esr/faqs/smart-questions.html]
_______________________________________________
Mailman-users mailing list -- [email protected]
To unsubscribe send an email to [email protected]
https://lists.mailman3.org/mailman3/lists/mailman-users.mailman3.org/
Archived at: 
https://lists.mailman3.org/archives/list/[email protected]/message/MDBGLWMT3ZT6WV7D5GWNHKCYV5KRLMB5/

This message sent to [email protected]

Reply via email to