ERROR: No matching distribution found for safedexml

[thehappydinoa]

$ python -V
Python 3.9.5
$ pip -V
pip 21.3.1 from /project/.venv/lib/python3.9/site-packages/pip (python 3.9)

Collecting safedexml
  Downloading safedexml-0.5.1.tar.gz (24 kB)
  Preparing metadata (setup.py) ... error
  ERROR: Command errored out with exit status 1:
   command: /project/.venv/bin/python -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/_n/vs1hsfxd5jz0xyd3818l_b780000gn/T/pip-install-fn823ilj/safedexml_dafd1666e63a4caf890e923271498b29/setup.py'"'"'; __file__='"'"'/private/var/folders/_n/vs1hsfxd5jz0xyd3818l_b780000gn/T/pip-install-fn823ilj/safedexml_dafd1666e63a4caf890e923271498b29/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /private/var/folders/_n/vs1hsfxd5jz0xyd3818l_b780000gn/T/pip-pip-egg-info-wpmd5fff
       cwd: /private/var/folders/_n/vs1hsfxd5jz0xyd3818l_b780000gn/T/pip-install-fn823ilj/safedexml_dafd1666e63a4caf890e923271498b29/
  Complete output (1 lines):
  error in safedexml setup command: use_2to3 is invalid.
  ----------------------------------------
WARNING: Discarding https://files.pythonhosted.org/packages/6c/e5/889e319fc2ba5755c624ddc024840dceed8a4ea96a4fe68d9556da7a3208/safedexml-0.5.1.tar.gz#sha256=0ef68ff3bb61e25e8446a3c8e9bdf2ced93ba5f47d3b37358e2bfa23b60cf96e (from https://pypi.org/simple/safedexml/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
ERROR: Could not find a version that satisfies the requirement safedexml (from versions: 0.5.1)
ERROR: No matching distribution found for safedexml

[trolldbois]

Solution is
pip install setuptools==58
then install requirements again.

But safedxml is not compatible with python3.8+ ... so that wont fix the larger issue