The tag is present in Lintian version 2.104.319. That is the most recent version we know about.
The code in
debian/rules requires the given prerequisite
but they are not listed in the package's
In the special case of Python, affected packages should
on one of
python3-all-dev. Which one depends on whether a package supports
multiple Python versions, and also whether the package builds Python modules
or uses Python only as part of the build process.
Packages that depend on a specific Python version may build-depend
on any appropriate
Please refer to Debian Policy Manual section 4.2 for details.