[MM3-users] Re: Still unable to get mailman3 working on Ubuntu 20.04 LTS

On 1/3/22 10:10 AM, Michael Heseltine wrote:

...

 raise InvalidTemplateLibrary(

django.template.library.InvalidTemplateLibrary: Invalid template library specified. ImportError raised when trying to load 'hyperkitty.templatetags.decorate': cannot import name 'escape_html' from 'mistune.scanner' (/opt/mailman/mm/venv/lib/python3.8/site-packages/mistune/scanner.py)

What does that mean?

See https://lists.mailman3.org/archives/list/mailman-users@mailman3.org/thread/5...

You need to install https://gitlab.com/mailman/hyperkitty/-/merge_requests/379 or downgrade mistune in your venv with

pip install mistune==2.0.0rc1

-- Mark Sapiro <mark@msapiro.net> The highway is for gamblers, San Francisco Bay Area, California better use your sense - B. Dylan