installation strategy

"Alan G. Isaac" <[email protected]> Tue, 29 Aug 2023 15:55:23 -0400
Newsgroups gmane.text.docutils.user
Message-ID <[email protected]>
Latest docutils from Subversion repository (vis svn update).
Installed with
	python312 setup.py install
Subsequent message from pip:
	DEPRECATION: Loading egg at c:\program files\python312\lib\site-packages\docutils-0.21b0.dev0-py3.12.egg is deprecated. pip 23.3 will enforce this behaviour 
change. A possible replacement is to use pip for package installation.

I searched but did not find an answer to the question:
what does this mean, and how to address it?

Thanks,
Alan