python3-wokkel 18.0.0-1build1 (amd64 binary) in ubuntu focal

 python3-wokkel is a collection of enhancements on top of the
 Twisted networking framework, written in Python. It
 mostly provides a testing ground for enhancements to
 the Jabber/XMPP protocol implementation as found in
 Twisted Words, that are meant to eventually move there.
 .
 This package install python3 library.