dpkg-buildpackage errors when building for python3

[jcormier]

python2 kept getting called for the clean step

# dpkg-buildpackage -uc -us
dpkg-buildpackage: info: source package django-media-server
dpkg-buildpackage: info: source version 0.1-1
dpkg-buildpackage: info: source distribution unstable
dpkg-buildpackage: info: source changed by Jonathan Cormier <jcormier@criticallink.com>
dpkg-buildpackage: info: host architecture arm64
 dpkg-source --before-build django_media_server
 debian/rules clean
test ! -d dist || rm -rf dist
test ! -d debian/python3-django-media-server-0.1 || rm -rf debian/python3-django-media-server-0.1
dh clean --setuptools --builtin-venv --python=/usr/bin/python3 --upgrade-pip --preinstall "setuptools>=38" --preinstall "wheel" --extra-pip-arg=--progress-bar=pretty
   dh_testdir -O--setuptools -O--builtin-venv -O--python=/usr/bin/python3 -O--upgrade-pip -O--preinstall=setuptools\>=38 -O--preinstall=wheel -O--extra-pip-arg=--progress-bar=pretty
   dh_auto_clean -O--setuptools -O--builtin-venv -O--python=/usr/bin/python3 -O--upgrade-pip -O--preinstall=setuptools\>=38 -O--preinstall=wheel -O--extra-pip-arg=--progress-bar=pretty
pyversions: missing X(S)-Python-Version in control file, fall back to debian/pyversions
pyversions: missing debian/pyversions file, fall back to supported versions
        python setup.py clean -a
Traceback (most recent call last):
  File "setup.py", line 2, in <module>
    from setuptools import setup
ImportError: No module named setuptools
dh_auto_clean: python setup.py clean -a returned exit code 1
debian/rules:33: recipe for target 'clean' failed
make: *** [clean] Error 1
dpkg-buildpackage: error: debian/rules clean subprocess returned exit status 2

dh-virtualenv-mold/{{cookiecutter.repo_name}}/rules

Line 34 in 67f55aa

dh $@ $(DH_VENV_ARGS)

I ended up adding "--with python3 --with python-virtualenv" to the clean: and build-arch: targets. Not sure if this would be appropriate to add to DH_VENV_ARGS or make a separate DH_ARGS